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Atlantic Data & Forecasts
High Seas
North Atlantic
(
Metarea IV
)
(13 Apr 2026 09:34 UTC)
Synopsis
NE U.S. Waters
(13 Apr 2026 08:54 UTC)
Mid Atlantic Waters
(13 Apr 2026 08:57 UTC)
SE U.S. Waters & SW N Atlantic
(13 Apr 2026 09:00 UTC)
Offshore Waters
New England
(13 Apr 2026 08:41 UTC)
West Central North Atlantic
(13 Apr 2026 08:46 UTC)
Navtex (Navigational Telex)
Boston, MA "F"
(13 Apr 2026 08:54 UTC)
Portsmouth, VA "N"
(13 Apr 2026 08:57 UTC)
Charleston, SC "E"
(13 Apr 2026 09:00 UTC)
Maps and Charts
Atlantic 500 mb
Analysis
(color)
(13 Apr 2026 03:58 UTC | 70.6K | 345.6K)
24-hr forecast
(color)
(13 Apr 2026 03:59 UTC | 71.6K | 342.1K)
36-hr forecast
(color)
(13 Apr 2026 03:59 UTC | 70.5K | 342.0K)
48-hr forecast
(color)
(13 Apr 2026 03:59 UTC | 69.8K | 339.9K)
72-hr forecast
(color)
(12 Apr 2026 17:21 UTC | 68.8K | 341.9K)
96-hr forecast
(color)
(12 Apr 2026 17:22 UTC | 66.6K | 324.6K)
Atlantic Surface Analysis
Latest Analysis
(13 Apr 2026 08:54 UTC | 153.0K)
00 UTC color Analysis
(13 Apr 2026 02:59 UTC | 119.0K)
06 UTC color Analysis
(13 Apr 2026 08:55 UTC | 120.8K)
12 UTC color Analysis
(12 Apr 2026 16:04 UTC | 121.1K)
18 UTC color Analysis
(12 Apr 2026 21:37 UTC | 119.7K)
Atlantic Surface Forecasts
24-hr forecast
(13 Apr 2026 04:30 UTC | 75.4K)
48-hr forecast
(13 Apr 2026 05:17 UTC | 74.0K)
72-hr forecast
(12 Apr 2026 20:34 UTC | 72.2K)
96-hr forecast
(12 Apr 2026 20:22 UTC | 70.8K)
Atlantic Wind & Wave
Analysis
(13 Apr 2026 06:42 UTC | 63.8K )
24-hr forecast
(13 Apr 2026 05:04 UTC | 76.7K)
48-hr forecast
(13 Apr 2026 05:54 UTC | 73.4K)
72-hr forecast
(12 Apr 2026 20:13 UTC | 70.3K)
96-hr forecast
(12 Apr 2026 18:34 UTC | 67.2K)
Atlantic Sea State
Analysis
(12 Apr 2026 12:58 UTC | 62.2K)
Atlantic Wave Period & Direction
24-hr forecast
(color)
(13 Apr 2026 04:55 UTC | 78.0K | 236.3K)
48-hr forecast
(color)
(13 Apr 2026 04:56 UTC | 77.8K | 239.8K)
72-hr forecast
(color)
(13 Apr 2026 04:56 UTC | 78.9K | 240.2K)
96-hr forecast
(color)
(13 Apr 2026 04:57 UTC | 78.9K | 239.3K)
This information is provided as a public service from:
Ocean Prediction Center
National Centers for Environmental Prediction
National Weather Service
National Oceanic and Atmospheric Administration
Department of Commerce
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