NDBC 41025 · Forecast · 26 km SSE
Within the swell window
Awaiting live data

Cape Hatteras is rated from the NOAA GFS-Wave model sampled at the break itself; live observations come from NDBC 41120 (Cape Hatteras East, NC), 22 km E of the lineup and upstream in the swell window. It works on swell from NE through SSW, best at 10–16 s. The first 5 days, the tide chart and every buoy's live readings and history are free to everyone; a free account adds the full 16-day wave and wind charts and custom swell alerts.
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Why we ask: an account lets us send the alerts you set and keeps the site free for everyone. No spam, no selling your address. The full 16 days are free here — the best free horizon anywhere else is 12.