Conditions at a glance.

NautiWeather gives boat captains quick, numbers-first marine conditions for nearby waters — free for iPhone and iPad (iOS 17 or later).

What you get

Speed, gusts and direction, in numbers first.

Wave height, period and swell from a coastal wave reference.

High and low tides with a tide chart for nearby stations.

Flood, ebb and slack from NOAA current stations.

Water temperature, sunrise and sunset.

NWS marine forecast and alerts — Small Craft Advisories shown first.

Current precipitation radar for your area.

Hour-by-hour wind, seas and weather.

Your last briefing is cached so you can check it when signal drops.

NautiWeather is guidance only. Always check official forecasts and use good seamanship.