Marine Maps :GPS Nav for boats

Marine Maps puts NOAA nautical charts for US waters on your iPhone, iPad and Apple Watch, together with tides, currents, marine weather and route planning. FREE UNTIL APRIL 2027 Every feature is free during the introductory period. We'll announce pricing well in advance, and nothing is charged unless you choose to buy it. CHARTS • NOAA electronic navigational charts (ENC) for US coasts, the Great Lakes, Alaska, Hawaii and territories • Download the areas you sail and use them offline • Automatic chart updates and a warning on charts that are out of date • The map offers to download charts for the area you're looking at, or to update ones that are out of date • Tap any chart object for details: depths, lights, buoys, hazards, anchorages • Day, dusk and night colours TIDES, CURRENTS AND WEATHER • NOAA tide and current predictions, with live water levels • Depths adjusted for the tide at the time you choose • NWS wind, waves, alerts and marine zone forecasts • Latest buoy observations ROUTES • Plan routes by hand or automatically • Every leg is checked against charted land and your boat's safe depth • Distance, time and fuel for your boat • Record tracks and share them as GPX AT ANCHOR AND UNDERWAY • Anchor alarm with a swing circle, on the lock screen and Apple Watch • Shallow-water alarm • Mark your position, or any spot on the chart, with one tap and a name • Man Overboard: hold the Mark button to mark the spot and steer back to it, with bearing, distance and elapsed time • Speed, course and bearing instruments SAILING LOGBOOK • Log every day on the water: a title, times, hours underway, boat, departure and arrival, conditions and notes • Record your role (skipper, crew, student or passenger) and everyone aboard • Recorded tracks and time afloat turn into suggested entries, with times, distance and night hours filled in • See your days, hours, days of 4 hours or more, and skipper and crew time by boat size, for the past 2, 5 and 10 years: handy for sailing courses and a captain's licence application • Export to PDF or CSV, then save it to Files, share it or email it YOUR BOATS, EVERYWHERE • Save your boats with length, draft and more, and pick the one you're out on to set your safe depth • Sign in to keep boats, markers, routes, tracks and your logbook in sync across your devices • Follow other boaters (optional) Marine Maps is a navigation aid, not a certified navigation system. Always use official charts, keep a proper lookout, and use good seamanship. Chart, tide and weather data: NOAA and the National Weather Service. Marina data © OpenStreetMap contributors.