Know Your
Tides

Plan your perfect day on the water with precise NOAA tide predictions and live marine conditions. Beautiful charts, wave data, and weather - all in one app.

Download on App Store

San Francisco Bay

California, United States

4.2 ft
RISING
2:34 PM
5.8 ft
8:47 PM
0.3 ft
68°F
AIR
12 kn NW
WIND
58°F
WATER

Everything You Need

Comprehensive tide and marine data at your fingertips

Beautiful Tide Charts

Smooth, scrollable tide curves show water levels throughout the day. Auto-scaling display adapts to any tide range.

Marine Weather

Current air and water temperatures, real-time wind speed, direction, and gusts. Marine forecasts and coastal weather alerts.

Wave & Swell Data

Wave height, swell period, and direction. Perfect for surfers, boaters, and anyone who needs ocean conditions.

Thousands of Stations

Access tide predictions for any NOAA station in the United States. Browse stations on an interactive map.

Save Favorites

Save your favorite locations for quick access. Swipe between favorites like the iOS Weather app.

Date Navigation

Easily navigate to any date with the built-in calendar. Plan your fishing trip or beach day weeks in advance.

Popular Stations

Access any NOAA tide station in the United States

San Francisco Bay Santa Monica San Diego Seattle Miami Beach Boston Harbor New York Honolulu Galveston Charleston

Ready to Check the Tides?

Download NOAA Tides and plan your perfect day on the water

Download Free on App Store

Free to download • Beautiful design • Official NOAA data