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NOAA>NWS>NCEP>OPC>Atlantic Offshore | High Seas>Pacific Offshore | High Seas

Atlantic Offshore Waters

NOTE: If you are interested in printing the marine weather charts listed on this page a TIFF viewer is required to have a white background.   Also, the black & white GIF images are available for printing, but they are not ideally sized for printing the complete chart. The GIF marine weather charts are colored and have a black background.

Time delay of analysis products: Graphic analysis/forecast charts broadcast by radio facsimile are transmitted according to the Atlantic RADIOFAX broadcast schedule and are usually available 30 minutes prior to broadcast.

View Transmission Times for the Offshore Forecasts.


Standard Time
Z difference Atlantic Eastern Central Mountain Pacific Alaska Hawaii
-4 -5 -6 -7 -8 -9 -10

NOTE: The terms Coordinated Universal Time (UTC) and Zulu (Z) are equivalent.


Marine Weather Discussion

Description of Marine Weather Discussion (MWD) & the Glossary of Abbreviations used in the MWD

Marine Weather Discussion (30N - 50N & west of 50W)
Last updated: 12:03Z, 25 May 2017


Offshore Waters Text Forecasts

Description of Offshore Waters Text Forecast
Map 1 illustrates Offshore Waters Forecast zones

Live Forecast Map
Live Forecast Map

Offshore Waters Forecast OFFNT1 (New England continental shelf and slope waters from 25 NM offshore to the Hague line...except to one thousand fathoms S of New England)
Last updated: 13:25Z, 25 May 2017

Offshore Waters Forecast OFFNT2 (W Central N Atlantic continental shelf and slope waters beyond 20 NM offshore to 250 NM offshore...including S of Georges Bank from one thousand fathoms to 50 nm beyond the exclusive economic zone)
Last updated: 14:46Z, 25 May 2017

Coastal & Offshore Waters Forecasts (additional forecasts)


High Frequency Voice Broadcast for Offshore Waters (VOBRA)

Description of High Frequency Voice Broadcast for Offshore Waters

Live Forecast Map
Live Forecast Map

Offshore Waters High Frequency Voice Broadcast for New England (New England continental shelf and slope waters from 25 NM offshore to the Hague line...except to one thousand fathoms S of New England)
Last updated: 13:28Z, 25 May 2017

Offshore Waters High Frequency Voice Broadcast for the Mid Atlantic (W Central N Atlantic continental shelf and slope waters beyond 20 NM offshore to 250 NM offshore...including S of Georges Bank from one thousand fathoms to 50 nm beyond the exclusive economic zone)
Last updated: 14:48Z, 25 May 2017


NAVTEX Coastal & Offshore Waters Text Forecasts

Description of NAVTEX Text Forecast

Live Forecast Map
Live Forecast Map

Coastal & Offshore Waters Forecast OFFN01 (Eastport, Maine to Sandy Hook, New Jersey)
Last updated: 14:49Z, 25 May 2017

Coastal & Offshore Waters Forecast OFFN02 (Sandy Hook, New Jersey to Murrells Inlet, South Carolina)
Last updated: 14:51Z, 25 May 2017

Coastal & Offshore Waters Forecast OFFN03 (Murrells Inlet, South Carolina to Flagler Beach, Florida)
Last updated: 14:51Z, 25 May 2017


Offshore Waters Graphic Products

Latest Atlantic offshore & adjacent waters sea state analysis (feet)

Offshore & Adjacent Waters Wind/Wave Analysis (description)
Last Update: 13:33Z, 25 May 2017
KML logoExperimental KML/GIS data: 13:38Z, 25 May 2017



Offshore & Adjacent Waters Wind/Wave Analysis (feet)

Time (~65 KB) observations (~300 KB) observations
& IR satellite
(~300 KB) observations
& Vis satellite
Last Update
00Z TIF | GIF | B/W GIF TIF | GIF TIF | GIF 01:25Z, 25 May 2017
06Z TIF | GIF | B/W GIF TIF | GIF   08:38Z, 25 May 2017
12Z TIF | GIF | B/W GIF TIF | GIF TIF | GIF 13:33Z, 25 May 2017
18Z TIF | GIF | B/W GIF TIF | GIF TIF | GIF 18:35Z, 24 May 2017




Forecast charts from 00Z model run

Time from
00Z
500 mb Surface Analysis Wind & Wave with Ice Accretion
24 hour forecast (description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 04:15Z, 25 May 2017
(description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 04:34Z, 25 May 2017
(description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 04:54Z, 25 May 2017
36 hour forecast (description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 04:03Z, 25 May 2017
   




Forecast charts from 12Z model run

Time from
12Z
500 mb Surface Analysis Wind & Wave with Ice Accretion
24 hour forecast (description)

Offshore & Adjacent areas
(28N- 52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 16:49Z, 25 May 2017
(description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 17:20Z, 25 May 2017
(description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 16:44Z, 25 May 2017
36 hour forecast (description)

Offshore & Adjacent areas
(28N-52N, 45W-85W)

TIF | GIF | B/W GIF

Last updated: 16:44Z, 25 May 2017
   



NOAA/ National Weather Service
National Centers for Environmental Prediction
NOAA Center for Weather and Climate Prediction (NCWCP)
Ocean Prediction Center
Mr. Darin Figurskey
Chief, Ocean Forecast Branch
NCWCP, W/NP41
5830 University Research Court
College Park, Maryland 20740-3818

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Page last modified:  Monday, October 24, 2016 17:04:43 UTC