National Weather Service United States Department of Commerce


Map of estimated Water Temperatures
List of Water Temperature observations (at bottom of page/list)

 

Latest Marine Discussion:
.MARINE... Winds will be out of the north and northwest at less than 15 kts. Sub-SCA level conditions are expected Friday with winds still out of the north/northwest at less than 15 kts. Thunderstorm activity will be limited with rain chances returning from the south late Friday night into Saturday morning. More scattered to numerous showers and thunderstorms are expected Saturday afternoon and evening. Winds will turn more to the northeast at less than 15 kts. Could see some storms over the waters on Sunday as well, but chances remain around 30 percent for most. Northwest winds on Sunday shift to westerly on Monday, remaining below SCA criteria both days. There is a chance for showers and thunderstorms on Sunday, although chances are highest west of the waters. Should storms track over the waters, SMWs are possible. Update as of: 345 AM EDT Fri Aug 21 2026

 

Click/Tap on any zone on map below for marine forecast:
Click here for the Synopsis and text forecast.

 

[LWX marine zones]

ANZ535 ANZ536 ANZ537 ANZ530 ANZ538 ANZ531 ANZ539 ANZ532 ANZ540 ANZ533 ANZ542 ANZ534 ANZ543 ANZ541

 

 

NEW FORECAST TOOL: Experimental NWS Marine Forecast Portal

Click on any marine zone on this map to go to a detailed hour-by-hour weather forecast for the next 7 days

Please provide feedback to cody.ledbetter@noaa.gov

 

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Marine Forecasts for the Lower Chesapeake Bay and Eastern VA Rivers

(These forecasts are provided by the Weather Forecast Office in Wakefield, VA)

Lower Chesapeake Bay

Smith Point to Windmill Point 

Windmill Point to New Point Comfort

New Point Comfort to Little Creek

Little Creek to Cape Henry Incl. CBBT

Eastern VA Rivers

Rappahannock River (Urbanna-Windmill Pt)

York River

James River (Jamestown-James River Bridge)

James River (James River Bridge-HRBT)

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Chesapeake Marine Observations

Hourly roundup of local/marine observations (tabluar)

Chesapeake Bay Interpretive Buoy System (CBIBS)

National Data Buoy Center (select northeast region on right side)

NOAA Tides and Currents

Tide Observations

 

Chesapeake Marine Forecasts

Chesapeake Wave Height: NWPS

 

Other Marine Links

Marine and Tide Forecasts and Warnings brochure (PDF) - Updated April 2017

Legacy Local Wind-Wave Correlations for Wave Forecasting

NOAA's Rip current Information

 

Other Marine Forecasts

All Atlantic marine products from ME to FL:

Text version          Graphic version (out to 40 miles)

 

North Atlantic High Seas Forecast

Extratropical Storm Surge Forecasts