Tidal Map

Real-time tides, NOAA weather, and forecast overlays
for the coastal captain.

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Live Tide Predictions

NOAA CO-OPS predicted and observed tides for every station on the US coast. Interactive charts, tide calendars, and live gauge levels.

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NDBC Weather

Wind speed, direction, air and water temps, wave height, and pressure from 37 NOAA buoy stations. Auto-selects the closest station to your view.

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Forecast Overlays

HRRR wind, precipitation, and cloud cover. NWPS swell height. Sea surface temperature. Scrub forward up to 72 hours with time-travel controls.

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Solunar & Moon

Moon phase, illumination, and tidal coefficient. Major and minor solunar feeding periods with a gravitational force sparkline.

Waypoints & Trips

Long-press to save a spot with auto-captured conditions. Record GPS tracks of your trips. Condition tags for time-travel planning.

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Nautical Charts

NOAA raster nautical charts, satellite imagery, OpenSeaMap marks, and multibeam bathymetry layers with adjustable opacity.

⚠️ NOT FOR NAVIGATIONAL USE

Tidal Map is for informational and recreational purposes only. The captain is always responsible for safe navigation. Data sourced from NOAA CO-OPS, NDBC, HRRR, and NWPS.
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