Features
Everything you need on the water
Forecasts, tools, and live conditions, laid out the way the app is.
Forecast
-
Daily Summary
Ten days for every place you've saved, each split into morning, afternoon, evening, and overnight.
-
Weather Maps
Wind, waves, currents, sea temperature, rain, and more, animated across the whole planet three days ahead, with a split view to compare models.
-
Tables & Graphs
A ten-day, hour-by-hour forecast grid for any place, with Apple, GFS, ECMWF, and AIFS side by side.
-
Tides & Currents
Offline predictions at about 5,800 NOAA tide and current stations, with high and low water, slack, and max flood and ebb.
-
Solunar
Sunrise, sunset, every twilight, and the moon's rise, set, and phase for any place, even offline.
-
GMDSS
Official marine safety broadcasts and warnings, read for you and placed on the map.
Tools
-
Coastal Charts
Official NOAA charts for the US, the Great Lakes, and US territories, with markers, routes, and offline downloads.
-
Tracks
Record your trips and share them live as you go, then review, search, and export them, with distance, time, and speed for each.
-
Forecast Alerts
Set the wind, waves, tide, and weather you want at a spot, and get a push or an email when the forecast matches.
Conditions
-
Rain Radar
High-resolution NOAA radar across the US, Alaska, Hawaii, Puerto Rico, and Guam, looping the last four hours of observed rain.
-
Satellite Clouds
Infrared images from five weather satellites, blended into one live picture of the whole planet's clouds and looping the last four hours.
-
Weather Replay
Scrub back through the last 90 days of weather on the map, from ECMWF's record of past conditions.