85 kilometers per hour. The distance between Seattle (Seattle–Tacoma International Airport) and Minneapolis (Minneapolis–Saint Paul International Airport) is 1399 miles / 2251 kilometers / 1216 nautical miles. Sea Distance Calculator, Transit Time, Port to port distances, Setup Vessel Speed in Nautical Miles, Custom Map Points, Date of Departure and Arrival. Distances are in Nautical Miles, times are in hours rounded UP to the nearest hour. A nautical mile is a non-SI unit of Length or Distance. / 60 minutes in an hour Distance = 16. Find the distance from Seattle, WA to Anchorage, AK by two routes. 02. The Nautical Calculators can be used to solve many of the equations and conversions typically associated with marine navigation. Sea Distance Calculator, Port to Port Distances, Transit Times. Nautical Chart - Sea Depths, Wave Heights, Tide Scale Maritime Locator - Shipyards, Bunkerers, Agents Interactive Map - Maritime Geo Regions Voyage Planner - Sea Routes Visualizer Weather Map - Maritime Forecast Map. Seametrix is the only sea distance calculator that offers correct and real-world Rhumbline & Great-Circle nautical mile calculation results. Mediterranean Sea » 3. We return the shortest route sailed considering traffic separation schemes, SECA/ECA zones, piracy zones, canals and port entries. Zoom and drag the map to find the location of marker 2. Table comparing time to complete an Atlantic crossing. Because most commonly used formulas for the sailings are based on rules of spherical trigonometry and assume a perfectly spherical Earth,there may be inherenterrors in the calculated answers. Nautical Calculator is an easy to use app built specifically for your iPhone and iPad that helps you solve the equations and conversions typically associated with marine navigation. This is because one degree of latitude is approximately 69 statute miles in length. Notice The Difference Between Miles And Nautical Miles. For planning purposes, that is a wide range of time. 15077944802354 miles (mi) one knot = 1 nautical mile (nmi) per hour one knot (kn) = 0. It is approximately one minute of arc measured along any meridian. Errors of a few miles over distances ofA nautical mile is a non-SI unit of Length or Distance. 1/60th of that measure would be 1. Click to place marker 1. 852. 1) Download OpenCPN. Below is the unit of length for sea or nautical miles, as well as information about fathoms, cable length, and knots. Additionally, all of the calculation tables, a six-volume set of sight reduction tables, and the full text of the "The American Practical Navigator" by Nathaniel. Sailing Distance Calculating Tool with support for multiple locations. The result formula is. Keywords: Sea Distances, sea distance, sea distance calculator, nautical distance calculator, nautical miles calculator Jun 3, 2023. I have learned through experience that the "distance between two ports tables" can be quite misleading - particularly in a sailboat doing 5 or 6 knots. Sea distances (miles): Nautical distances between ports are retrieved from the online tool of Dataloy. Find flight distance between cities or distance an airplane covers in a flight. To get h into nautical miles we must divide it by 6,076 (by international convention, the number of feet in a nautical mile. The symbol for nautical mile is M or NM or nmi. The database currently holds more than 9,500 ports and maritime locations, and more than 83,000 waypoints contribute to the accuracy of the calculation. Use the following mileage calculator to determine the travel distance, in terms of miles, and time taken by car to travel between two locations in the United States, disregarding traffic conditions. Port Distances and Routes. More than 4. Port Distance Calculator. See conversion. 1 knot = 1. If you take the Earth as a sphere and then its circumference about the equator, you end up with a ring that would fit perfectly around our planet. 75 x 60 minutes in an hour. A marine chronometer is a precision timepiece that is carried on a ship and employed in the determination of the ship's position by celestial navigation. 514444444444444 metres per second (m/sec) one knot (kn) = 1. As a responsible to all aspects of maritime deeds website shiptraffic. More than 4000 sea ports. The true course and various distances will be calculated. This useful calculator will tell you the degrees, Nautical Miles, Statute Miles, and Kilometers between your originating and destination airports. The prudent mariner would be wise to consult the tide table and plan out each voyage so that the current is working in their favor as they traverse any narrow channel. You are free to lead the vessel using any routes. Use our real-time freight calculator to compare rates . 000 distances. One nautical mile = about 1. Distance divided by time = speed . 852 kilometers Multiply Statute Miles by 0. Facebook. VOYAGE CALCULATOR - online tool for calculation multiple sea-distances and voyage charges. Deutsch. Port of Singapore, Singapore to Port of Durban, South Africa: 6025 nautical miles. Detailed instructions for our sailing calculator: centre the map on your desired sailing area by clicking (holding) and dragging. of Pub. This calculator relieves the tedious process of determining those waypoints for the voyage. 12/06/2022. WebCalculate air mile distance between two points. As soon as your route is planned out, you can measure the distance as well, selecting the preferred method of calculation. If you’re travelling by sea between Southampton and Malaga, you’re looking at a distance of 1456. should data roaming be on or off at home; cute japanese food names for petshow to calculate nautical miles between two points. The output of the information can be done in form of the table, image and even printed directly. Vancouver to Toronto distance (YVR–YYZ) Anchorage to Seattle distance (ANC–SEA) London to Sydney distance (LHR–SYD) Air Miles Calculator helps you calculate how many miles it is from one airport to another and provides a map, estimated flight time, time difference between cities, and estimated CO2 emissions. London – New York. [6] The territorial sea is sovereign territory, although foreign ships (military and civilian) are. Look up the book “Bowditch”. According to World Shipping Register's Sea Distances Voyage Calculator, the sailing distance from George Town, capital of the Cayman Islands, to Oranjestad, Aruba's capital, is 794 nautical miles. Regions . Think of it this way: the bigger the boat, the bigger the fuel compartment. In celestial navigation, lunar distance, also called a lunar, is the angular distance between the Moon and another celestial body. Yukon River, Alaska Distances . 125 miles or 201. Facebook. Ocean distances & insights in logistics operations. One nautical mile = 1. Port to Port Sea Distance Calculator. We aim at helping shippers, BCOs, forwarders and carriers identify the greener routes to reduce their transport carbon footprint, all modes. VAR 3. Click to expand and download the map of 2019-2020 ATL2MED mission highlights and. Single distances will be calculated as rhumb line (loxodrom), overall distance as rhumb line and great circle (orthodrom). The driving distance from Phoenix (PHX) to Seattle (SEA) is 1420 miles / 2286 kilometers, and travel time by car is about 26 hours 35 minutes. Then draw a route by clicking on the starting point, followed by all the subsequent points you want to measure. If we have two points and not more than nautical miles, we will show the approximation formulas that can be used. laura mercier powder dupe. We have developed custom routing algorithms, and leverage. Thus, for the conversion we get:. 5 nautical miles across. 852 kilometers Multiply Statute Miles by 0. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. We return the shortest route sailed considering traffic separation schemes, SECA/ECA zones, piracy zones, canals and port entries. Beware of the fact that maps can distort distances. It will give you the shortest route from any vessel's AIS position in the map to any port or combination of ports, and find the distance, time and ETA. 3. In addition to using a chart, you can also use a nautical log, which is an instrument used to measure distances traveled by a boat over a given period of time. What is a nautical mile (M, NM, or nmi)? A nautical mile is a non-SI unit of Length or Distance. The ETA can also be calculated. Copyright © 2023 by SEA-DISTANCES. 1 feet or 1,852 meters. Kars () Midyat (Mardin Province) 385. 1∘ degree of Latitude = 60' (minute) or 60 nautical miles. The strength of our navigational route network, lies in its thoroughness and distance accuracy. Distance tables tell you the distance from Port A to Port B in nautical miles. SAILING SHIPS. The distance between Vancouver (Vancouver International Airport) and Seattle (Seattle–Tacoma International Airport) is 127 miles / 205 kilometers / 110 nautical miles. Sea Marks; Harbours; Sport; Aerial photo; Coordinate Grid; Marine Profile (1:920. Search for jobs related to Sea voyage time distance calculator or hire on the world's largest freelancing marketplace with 22m+ jobs. The symbol for nautical mile is M or NM or nmi. That’s 3,440 nautical miles, so R = 3,440. Charter unique motor yachts, sail boats or catamarans around the world and drop your anchor anywhere!The geometric target visibility distance D g is determined as. d = √ (2 * R * h + h^2) Where: d represents the distance to the horizon. 47. 2. The chart will show the distances between two points in nautical miles, which can easily be determined by measuring the distance between the two points on the map. Remember, one mile equals about 0. Each navigation method is calculated by a different server, with different data. Assuming you are at sea level, with your eyes at 1. And More. Distance Table. Cable’s Length (distance): Tenth of a nautical mile (approx 101 fathoms). Nautical miles may be converted to statute miles of 5,280 feet by multiplying by 1. Create a voyage itinerary by entering and adjusting ports and positions. Distance to be steamed 6281 Nautical Miles: Average Speed: 20 knots: Let’s go to and follow the steps below. A 40-foot yacht with a 5,000-liter fuel tank can travel up to 3,000 nautical miles. at sea 2mt per day - D. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 rivers, seas and ocean objects and regions, Maritime Locator useful to spot, find out and contact Shipyards, Agents, Ship Suppliers, Bunkerers and nearby Sea Ports in the. Distance traveled by other boaters could vary. The Earth curvature calculator lets you find the distance from you to the horizon, as well as the height of an object that is partially hidden behind it. 1508 miles/hour; 1. The Nautical Calculators can be used to solve many of the equations and conversions typically associated with marine navigation. To calculate the energy of an oil requires 4 parametres: Sulphur, Water, Ash and Density. The software visualizes calculation and allows you to. Hong Kong Distance Chart (Distance Table): For your quick reference, below is a Distance Chart or Distance Table of distances between some of the major. Here are the basic conversion formulas for nautical. As such, a nautical mile is actually slightly longer than the statute miles we use to measure a land mile. Register to Buy. Now we can solve one for distance. Definition: The International Nautical Mile, also known as the nautical mile or sea mile, is a unit of measurement used primarily in navigation and maritime contexts. Get the most accurate sea distances to improve your planning, better predict arrival times, monitor fuel consumption, estimate Co2, compute deviation costs. Route Export. Enter also the speed (20 knots). In terms of statute or land miles, a nautical mile represents 1. SEA DISTANCES / PORT DISTANCES - online tool for calculation distances between sea ports. You can plan your sailing journey down to the last detail with our interactive distance calculator. Use any sea. Speed = Distance/Time. 1∘ degree of Latitude = 60' (minute) or 60 nautical miles. calculate Share route via SMS: Login to be able to send. A high end sea sea distance calculator, with highly accurate nautical distances by sea as per real-world navigation!. , Essen, H. calculate Share route via SMS: Login to be able to send. To find the speed of a vessel on a measured nautical mile in a given number of minutes and seconds of time, enter the time in total seconds (i. 5 hours, a fix is obtained. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 rivers, seas and ocean objects and regions, Maritime Locator useful to spot, find out and contact Shipyards, Agents, Ship Suppliers, Bunkerers and nearby Sea Ports in the. A very quick sea route calculator showing you the distance in nautical miles from any of the vessels AIS position to any port. 15 statute miles. Calculate the total nautical distance of your sea voyage with ease. 432 meters: Unit used for measuring the lengths of cables and chains: Knot: 1 nautical mile per hour: The nautical unit of. As a responsible to all aspects of maritime deeds website shiptraffic. The answer will be an azimuth and must be converted to a true course. 85 kilometers per hour. Now change the ETD from Valparaiso to 0930 on 25 May. Understanding latitude and. Sea route & distance - ports. DLov is the difference in longitude between the point of departure and the great circle vertex. sea route calculator. Nautical Measurement. As far as distances, you can measure how far you need to go on the map by using the scale. A vector (a line representing direction and speed) drawn from the DR position to the fix indicates a set of 323. Just type the number of nautical miles into the box and hit the Calculate button. 6 m. Speed profile, ECA zone avoidance, and gateway preference help you to compare. Thus, R² = 0. 15078. brokers must reconcile their trust accounts: picture of rihanna daughter. 852 kmTo solve for distance use the formula for distance d = st, or distance equals speed times time. OpenSeaMap is a software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart. To convert nautical miles to statute miles, multiply the number of nautical miles by 1. 0 Days. Territorial sea is a belt of coastal waters extending at most 12 nautical miles (22 km; 14 mi) from the baseline (usually the mean low-water mark) of a coastal state. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. You can view more details on each measurement unit: nautical miles or miles The SI base unit for length is the metre. Nautical mile speed, commonly referred to as “knots,” is a unit of speed used in maritime and aviation contexts. 852 kilometers Multiply Statute Miles by 0. If you’re travelling by sea between Southampton and Malaga, you’re looking at a distance of 1456. 15 miles. ORG All Rights Reserved. TheThe Dataloy Distance Table is highly acclaimed for its extensiveness and accuracy. Results are given in statute miles, nautical miles and kilometers. How long will. 1) Download OpenCPN. The voyage plan can be exported with positions, course and distance as CSV (auto pilot), GML and KLM file. The NEP is most enticing for trade withAs a responsible to all aspects of maritime deeds website shiptraffic. 18,335. However, note that this is done without making any stops and under calm sailing conditions. Port of Hong Kong, Hong Kong. nautical miles x 1. With a length of approximately 2,100 nautical miles (nm) (as cited in Ministry of Foreign Affairs . OptionsCalculate the total nautical distance of your sea voyage with ease. The driving distance from Vancouver (YVR) to Seattle (SEA) is 152 miles / 245 kilometers, and travel time by car is about 3 hours 10 minutes. 432 meters: Unit used for measuring the lengths of cables and chains: Knot: 1 nautical mile per hour: The nautical unit of. TANKER SHIPS. The driving distance from Houston (IAH) to Seattle (SEA) is 2331 miles / 3752 kilometers, and travel time by car is about 41 hours 22 minutes. 1 knot = 1. 1508 statute miles or 1852 meters when measured on land. Distance by Vertical Angle Measured Between Sea Horizon and Top of Object Beyond Sea Horizon 6. The symbol for nautical mile is M or NM or nmi. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 river, sea and ocean objects and regions like NORTH ATLANTIC OCEAN, Maritime Locator useful to spot, find out and connect to Shipyards, Agents, Ship Suppliers, Bunkerers. Copyright © 2023 by SEA-DISTANCES. Transmate's free ocean distance calculator is an invaluable tool for professionals in the freight and logistics industry. 3) Use "2" to populate "1" with the latest US charts. Feet : A foot (symbol: ft) is a unit of length. Appraisal 2. The opening of the Suez Canal in 1869 shortened the trip by 23%, and the NEP has the potential to shrink the distance by a further 24%, when little or no sea ice is present. (See conversion table at back of book). A nautical mile calculator is a tool used to convert distances between nautical miles and other units of measurement, such as kilometers or miles. Each coastal State may claim a territorial sea that extends seaward up to 12 nautical miles (nm) from its baselines. The scale may be expressed as a simple ratio or fraction, known as the natural scale. 1 billion distance database with 150 routing points. A fathom is 6 feet, the length of rope a man can extend from open arm to open arm. Russia - Udmurtia - Izhevsk India - Punjab - Ludhiana Somalia Mogadishu Russia - Chukotka - Anadyr At 40 degrees north or south, the distance between a degree of longitude is 53 miles (85 kilometers). 41. MarineTraffic Online Services enable you to monitor, review, analyse and plan shipping operations. The Trip Planner works as a tool to measure course and distance, to create routes -getting for each section the true course, the distance and the coordinates of the starting point and the arrival point-. Boats with deeper draft may have to select longer routes to avoid shallows. Multiply the CO 2 emission factor with the distance between the ports and the number of containers for that shipment. Boats with deeper draft may have to select longer routes to avoid shallows. Ahoy matey, a nautical mile is like a regular mile, but with more sea monsters. This is my preferred planning tool. Distance by Vertical Angle Measured Between Sea Horizon and Top of Object Beyond Sea Horizon 6. Sea Distance Calculator and Route Planner - VesselFinder The routes selected by the author are suitable for boats up to 48 inches draft. Select map views and overlays to change the look of the map, highlight areas, and minimize routing. Sailing Distance Calculating Tool with support for multiple locations. In the English measurement system, a nautical mile is 1. 8. The Seametrix standard-paid version, is offering you up to 100 distances per day, access to our voyage estimation module, access to your saved data and estimations with online synchronisation throughout any device,. They are as follows: 1. However, obstructions. Boats with deeper draft may have to select longer routes to avoid shallows. If rate r is the same as speed s, r = s = d/t. Navigation requires a person to know the vehicle's relative location, or position compared to other known locations. 1508 statute miles or 1852 meters when measured on land. Get estimated flight time by choosing an aircraft type or entering the cruising speed. Calculates the shortest route between a list of locations, and returns the route as a. Simple, powerful and effective tools tailored to your needs. The coastal State exercises sovereignty over its territorial sea, the airspace above it, and the seabed and subsoil beneath it. Smaller yachts ranging between 35 and 45 feet with. Seametrix uses the most sophisticated calculating algorithms, running on. - Given a position, new position is determined by advancing it. 5 nautical miles across. The true course and various distances will be calculated. Mileage Calculator. Vessel traveling 090 at 5 kts. The distance between Anchorage (Ted Stevens Anchorage International Airport) and Seattle (Seattle–Tacoma International Airport) is 1448 miles / 2331 kilometers / 1259 nautical miles. Sea Routing Features “Any-to-Any” Routing. Still, this map alone doesn't show half the incredible destinations a few side trips can take you. Each port and waypoint is carefully placed based on actual ship traffic and thorough analysis of routing options. e. S. It’s fringed to the east by Europe and north-western Africa, and to the west by the Americas, north and south. Geographic Range 8. Calculate the total nautical distance of your sea voyage with ease. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 rivers, seas and ocean objects and regions, Maritime Locator useful to spot, find out and contact Shipyards, Agents, Ship Suppliers, Bunkerers and nearby Sea Ports in the. Bering Sea and Arctic Ocean Distances . 619870 M. LinkedIn. • The distance traveled at a given speed is computed by the formula: where D is the distance in nautical miles, S is the speed in knots, and T is the time in minutes. SHARE. Bulgaria Sofia Albania Tirana Mexico - Guerrero - Acapulco WebDistance. LinkedIn. In these calculations, the distance between the ports and the speed of the ship are important. How to choose Departure and Arrival points on the map with calculator's target buttons. And, at just below its widest point. One knot is equivalent to one nautical mile per hour, which is approximately 1. See how far it is between each place of interest and all the islands and towns you will. and Anthes, R. 10 nautical miles or 185. It is approximately one minute of arc measured along any meridian. e. Distances will be added to a total distance. Complete sea routing with our inland routing offering. Results are given in statute miles, nautical miles and kilometers. Speed of a period sailing vessel was ~8 knots. Distance (D or Dist. As a responsible to all aspects of maritime deeds website shiptraffic. Calculating voyage duration. Nautical Miles (M, NM, or nmi) - Length / Distance Conversions. This is our 5,429-mile "basic" voyage around America's. Faster routing response. A nautical mile would equal 1. The rope was lowered into the sea to measure depth. The Trip Planner works as a tool to measure course and distance, to create routes -getting for each section the true course, the distance and the coordinates of the starting point and the arrival point-. Calculate the distance, fuel consumption, and cost of your next boating trip. The symbol for nautical mile is M or NM or nmi. 15 statute. Boats with deeper draft may have to select longer routes to avoid shallows. which is approximately 0. 2) Download the "Chart Updater" plug in. Once you're finished, the distance will be automatically calculated, and you can choose to have the sailing route. Sagay (Negros Occidental) Capas (Tarlac) 575. Created: 2012-11-23. one nautical mile (nmi) = 1. *1 The nautical mile and the statute mile used on land are different units, and the Statute Mile is 1,760 yards per mile (about 1,600 meters). This is equivalent to 1 092 kilometers or 590 nautical miles. In our case, it is best to measure in nautical miles (1nm=1,85km), as this metric is. in port 4mt per day - Price of F. and enhance it with voyage information, vessel details, distance to the next call and our estimated time of arrival. S. While you are inserting the distance in nmi our calculator already does the conversion for you. You can calculate the length of a path, running route, fence, border, or the perimeter of any object that. Calculate the total nautical distance of your sea voyage with ease. Port Name Country Port Code UNCTAD Position;. 2010. It is approximately one minute of arc measured along any meridian. Nautical miles may be converted to statute miles of 5,280 feet by multiplying by 1. e. Unye (Ordu Province) 681. CARGO SHIPS. The distance will be calculated then displayed below the map in miles or kilometers. also refer to NIMA Pub. It’s worth mentioning that it takes around 31 days to sail from California to Hawaii at an average speed of 100 nm per day (4-5 knots). Because the Earth is not a true sphere, one minute of latitude arc on pole differs from one minute latitude arc near the equator. Click Add Port. Port to Port Sea Distance Calculator. 15. The map can be centred around any of the below starting points - click your home base and get started! :) TOP TIP: If you’re after a leisurely sailing holiday (doing 4-5. Supplied by Veson Nautical, Sea-web Distance Tables offer a convenient tool to access millions of routes for voyage estimation and comparison. Log in via Facebook Log in via Google. 1 statute miles, and 0. how to calculate nautical miles between two points how to calculate nautical miles between two points. 5) = . Facebook. Using this software, the crew members can easily calculate the distance from one sea port to another; the routing can be set manually and is fully adjustable. 991. It is approximately one minute of arc measured along any meridian. Time Zones Map. To travel around the Earth at the equator, you would have to travel (360 * 60) 21,600 nautical miles, 24,857 miles or 40,003 kilometers. Indeed even the most advanced navigation system uses these same elements to tell you where you are, calculate the direction you need to steer, and estimate the distance and time you will arrive at a point some time in. Provide the distance in miles, kilometers, or any other unit, and the result of the conversion will show up instantly. The driving distance from Anchorage (ANC) to Seattle (SEA) is 2379 miles / 3828 kilometers, and travel time by car is about 48 hours 22 minutes. Regions . Calculates the shortest distance between a list of locations. SEA DISTANCE CALCULATOR. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. When calculating the cost of a voyage, it is important to find out how long a ship will take to steam from one port to another. Let be the distance in nautical miles (1mile=1852 metres), the course or route in bearing, , and , the respective coordinates of points and . how to calculate nautical miles between two points. Searates provides Online Tool for Distance Calculation & Shipping Rates Between Air & Sea Ports. Usually using a calculator or an online converter such as this one would be convenient due to the fraction part, especially if accuracy is of the essence. Our services, are very easy & quick to intergrate, offered as a Rest API, using JSON format. The distance between Newark (New York Newark Liberty International Airport) and Seattle (Seattle–Tacoma International Airport) is 2402 miles / 3865 kilometers / 2087 nautical miles. As a responsible to all aspects of maritime deeds website shiptraffic. Know The Truth About Credit Reporting. “It will take two to four weeks”, for example, or “it can be delivered by Friday if you place your order in the next 12 hours”. {mprestriction ids="1,2"} Seven Oceans Distances allows users to input the departure and destination ports of relevant vessels or cargo. Sea distances voyage calculator nautical miles. Therefore, we are going to calculate cargo intake. The calculation of cruising distances were determined from NOAA and Canadian Hydrographic Service digital charts in BSB format using the Fugawi Marine ENC™ navigation application. To get waypoint information, enter the limitations and. They are used extensively by practitioners in the shipping industry; in my company, we use distance tables to estimate the value of a potential voyage. If you just assign uniform cost to your pixels/squares/etc, you will end up with non-optimal routing and erroneous distance. Each section contains course and distance. - Distance: HongKong/Port Hedland2,710 nautical mile - Port Hedland/Lianyungang 3,257 nautical mile a) Prepare a voyage estimate and give the break-even freight rate. He labels this DR with the time. A cable length is the length of a ship's cable, about 600 feet. Clean Red Sea-South Korea 35kt MR Wsc PFAMF00 PFAQT03 PFAMFSZ US dollars Worldscale basis Clean Red Sea-South Korea 55kt LR $/mt TCABM00 TCABM03 US dollars mt Clean Red Sea-South Korea 55kt LR Wsc PFANO00 PFARD03 PFANOSZ US dollars Worldscale basis Clean Red Sea-UKC 40kt MR $/mt TCACW00 TCACW03 US. The nautical miles to km formula is [km] = [nmi] x 1. 8 miles (2,000 kilometers). Supplied by Veson Nautical, Sea-web Distance Tables offer a convenient tool to access millions of routes for voyage estimation and comparison. Select map views and overlays to change the look of the map, highlight areas, and minimize routing. 151, Distances Between Ports, supersedes all previous editions. Sea-SeekDistance Calculator. You can easily calculate/measure the distance between a vessel and any other Waypoint as defined by you. This calculator evaluates length of sea mile at a given latitude. Some charts (i.