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Hurricane Warnings in Effect	Atlantic: High Seas
Hurricane Conditions Possible	Atlantic: Mid Atlantic

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Atlantic Data & Forecasts

High Seas

North Atlantic
(Metarea IV)
(18 Aug 2025 16:23 UTC)

Synopsis

NE U.S. Waters
(18 Aug 2025 16:06 UTC)
Mid Atlantic Waters
(18 Aug 2025 16:07 UTC)
SE U.S. Waters & SW N Atlantic
(18 Aug 2025 16:08 UTC)

Offshore Waters

New England
(18 Aug 2025 15:11 UTC)
West Central North Atlantic
(18 Aug 2025 15:11 UTC)

High Frequency Voice Broadcast (VOBRA) for Offshore Waters

New England
(18 Aug 2025 15:12 UTC)
West Central North Atlantic
(18 Aug 2025 15:12 UTC)

Navtex (Navigational Telex)

Boston, MA "F"
(18 Aug 2025 16:06 UTC)
Portsmouth, VA "N"
(18 Aug 2025 16:07 UTC)
Charleston, SC "E"
(18 Aug 2025 16:08 UTC)

Maps and Charts

Atlantic 500 mb
- Analysis
  (18 Aug 2025 17:19 UTC | 65.8K)
- 24-hr forecast
  (18 Aug 2025 17:21 UTC | 64.9K)
- 36-hr forecast
  (18 Aug 2025 17:22 UTC | 65.6K)
- 48-hr forecast
  (18 Aug 2025 17:23 UTC | 65.7K)
- 72-hr forecast
  (18 Aug 2025 17:24 UTC | 66.3K)
- 96-hr forecast
  (18 Aug 2025 17:25 UTC | 65.8K)

Atlantic Surface Analysis
- Latest Analysis
  (18 Aug 2025 17:32 UTC | 75.9K)
- 00 UTC color Analysis
  (18 Aug 2025 03:04 UTC | 110.0K)
- 06 UTC color Analysis
  (18 Aug 2025 09:04 UTC | 109.5K)
- 12 UTC color Analysis
  (18 Aug 2025 17:32 UTC | 111.1K)
- 18 UTC color Analysis
  (17 Aug 2025 22:08 UTC | 112.0K)

Atlantic Surface Forecasts
- 24-hr forecast
  (18 Aug 2025 16:30 UTC | 69.4K)
- 48-hr forecast
  (18 Aug 2025 17:56 UTC | 71.5K)
- 72-hr forecast
  (18 Aug 2025 17:33 UTC | 71.6K)
- 96-hr forecast
  (18 Aug 2025 17:12 UTC | 71.3K)

Atlantic Wind & Wave
- Analysis (with satellite)
  (23 Apr 2025 13:31 UTC | 64.8K | 409.7K)
- 24-hr forecast
  (18 Aug 2025 17:12 UTC | 65.7K)
- 48-hr forecast
  (18 Aug 2025 16:40 UTC | 64.7K)
- 72-hr forecast
  (17 Aug 2025 18:06 UTC | 67.5K)
- 96-hr forecast
  (18 Aug 2025 15:07 UTC | 67.4K)

Atlantic Sea State
- Analysis
  (18 Aug 2025 14:00 UTC | 55.9K)

Atlantic Wave Period & Direction
- 24-hr forecast (color)
  (18 Aug 2025 16:55 UTC | 76.9K | 238.2K)
- 48-hr forecast (color)
  (18 Aug 2025 16:56 UTC | 77.4K | 237.7K)
- 72-hr forecast (color)
  (18 Aug 2025 16:57 UTC | 77.3K | 243.3K)
- 96-hr forecast (color)
  (18 Aug 2025 16:58 UTC | 78.0K | 235.7K)

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
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