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Atlantic Data & Forecasts
High Seas
North Atlantic
(
Metarea IV
)
(19 Jun 2026 21:35 UTC)
Synopsis
NE U.S. Waters
(19 Jun 2026 21:06 UTC)
Mid Atlantic Waters
(19 Jun 2026 21:06 UTC)
SE U.S. Waters & SW N Atlantic
(19 Jun 2026 21:12 UTC)
Offshore Waters
New England
(19 Jun 2026 20:38 UTC)
West Central North Atlantic
(19 Jun 2026 20:46 UTC)
Navtex (Navigational Telex)
Boston, MA "F"
(19 Jun 2026 21:06 UTC)
Portsmouth, VA "N"
(19 Jun 2026 21:06 UTC)
Charleston, SC "E"
(19 Jun 2026 21:12 UTC)
Maps and Charts
Atlantic 500 mb
Analysis
(color)
(19 Jun 2026 17:19 UTC | 63.7K | 317.6K)
24-hr forecast
(color)
(19 Jun 2026 17:20 UTC | 64.3K | 315.7K)
36-hr forecast
(color)
(19 Jun 2026 17:20 UTC | 65.4K | 323.0K)
48-hr forecast
(color)
(19 Jun 2026 17:20 UTC | 64.4K | 313.3K)
72-hr forecast
(color)
(19 Jun 2026 17:21 UTC | 65.2K | 315.5K)
96-hr forecast
(color)
(19 Jun 2026 17:21 UTC | 65.1K | 327.2K)
Atlantic Surface Analysis
Latest Analysis
(19 Jun 2026 20:56 UTC | 139.6K)
00 UTC color Analysis
(19 Jun 2026 03:50 UTC | 112.3K)
06 UTC color Analysis
(19 Jun 2026 09:08 UTC | 108.5K)
12 UTC color Analysis
(19 Jun 2026 15:12 UTC | 112.0K)
18 UTC color Analysis
(19 Jun 2026 20:57 UTC | 111.5K)
Atlantic Surface Forecasts
24-hr forecast
(19 Jun 2026 17:36 UTC | 70.7K)
48-hr forecast
(19 Jun 2026 18:19 UTC | 67.4K)
72-hr forecast
(01 Jun 2026 17:18 UTC | 42.9K)
96-hr forecast
(01 Jun 2026 14:33 UTC | 42.9K)
Atlantic Wind & Wave
Analysis
(20 Jun 2026 00:54 UTC | 45.8K )
24-hr forecast
(19 Jun 2026 18:10 UTC | 62.7K)
48-hr forecast
(19 Jun 2026 17:12 UTC | 62.2K)
72-hr forecast
(19 Jun 2026 19:10 UTC | 62.6K)
96-hr forecast
(19 Jun 2026 19:07 UTC | 62.2K)
Atlantic Sea State
Analysis
(19 Jun 2026 12:51 UTC | 54.0K)
Atlantic Wave Period & Direction
24-hr forecast
(color)
(19 Jun 2026 16:55 UTC | 75.6K | 234.2K)
48-hr forecast
(color)
(19 Jun 2026 16:56 UTC | 75.4K | 236.5K)
72-hr forecast
(color)
(19 Jun 2026 16:57 UTC | 76.0K | 237.3K)
96-hr forecast
(color)
(19 Jun 2026 16:58 UTC | 76.2K | 236.7K)
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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