Fenwick Island to Chincoteague — Marine Forecast
Ocean City and Assateague's seaside — open Atlantic out to 20 NM. This is the official National Weather Service zone forecast for Coastal waters from Fenwick Island DE to Chincoteague VA out 20 NM (zone ANZ650), shown in full and refreshed every time the page loads, with the advisories in effect and what the buoys are measuring right now.
Forecast — Coastal waters from Fenwick Island DE to Chincoteague VA out 20 NM
Next 48 hours — wind & waves
Sea state & small-craft guidance
Buoys and towers in this zone
Was the forecast right? — Potomac, MD
Where this zone is
Esri Ocean basemap · NWS zone boundaries · live buoy wind (arrow points downwind) · T = tide station (tap for its page) · neighbouring zones are clickable
Tide stations in this zone
- Ocean City Inletfishing
- Little Assawoman Bayfishing
- Keydash, Isle of Wight Bayfishing
- Ocean City (Isle of Wight Bay)fishing
- OCEAN CITY (FISHING PIER)fishing
- South Point, Sinepuxent Neckfishing
- Snowhill, city parkfishing
- Public Landingfishing
- Buntings Bridgefishing
Neighbouring zones — Atlantic coast
- Chincoteague to Parramore Island →
- Parramore Island to Cape Charles Light →
- Cape Charles Light to the NC border →
Reading the forecast
- Small Craft Advisory — sustained winds of 18–33 kt and/or seas hazardous to small boats are expected; on the Bay that usually means 2–4 ft of short, steep chop. Gale Warning: 34–47 kt. Storm Warning: 48 kt and up.
- Waves are significant wave height — the average of the highest third; expect occasional waves half again as high. Bay chop is short-period (3–5 seconds between crests), so 2 ft here feels far rougher than 2 ft of ocean swell — and wind over open water builds it fast: the longer the fetch, the bigger the waves.
- Go / Caution / No-go on these pages is planning guidance computed from the NWS forecast with the thresholds printed beside it — an advisory always outranks it, and it is no substitute for the official forecast or your own judgment.
- Winds are in knots (1 kt = 1.15 mph). “Becoming” means a shift during the period; gusts are listed when they matter.
- Zone forecasts are issued by the NWS Baltimore/Washington, Wakefield or Mount Holly offices about every six hours and amended when conditions change; the issue time is shown under the text.
- Wind against the current builds the roughest water — check the current predictions for the passages you will cross.
Forecast text © NOAA National Weather Service, public domain. Buoy data: NDBC and NOAA CBIBS, relayed every 10 minutes. BayCharts adds the context and the links; it does not alter the forecast.