Atlantic Briefing Package

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Atlantic: High Seas

Atlantic Briefing Package

Analysis – 24 Hours – 48 Hours – 72 Hours – 96 Hours

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500 mb Analysis

Atlantic 500 mb Analysis

Last Update: Wed, 14-Jan-2026 03:58:46 UTC, Updates: Twice per day

Surface Analysis

Atlantic surface analysis

Last Update: Wed, 14-Jan-2026 09:01:44 UTC, Updates: Four times per day

Wind and Wave Analysis

Atlantic Offshore & adjacent waters sea state analysis

Last Update: Wed, 14-Jan-2026 13:01:45 UTC, Updates: Four times per day

Sea State Analysis

Atlantic sea state analysis

Last Update: Wed, 14-Jan-2026 12:51:41 UTC, Updates: Once per day

24 Hour 500 mb Forecast

24 hour Atlantic 500 mb offshore & adjacent waters

Last Update: Wed, 14-Jan-2026 03:59:44 UTC, Updates: Twice per day

24 Hour Surface Forecast

24 hour Atlantic surface offshore & adjacent waters

Last Update: Wed, 14-Jan-2026 05:45:40 UTC, Updates: Twice per day

24 Hour Wind and Wave Forecast

24 hour Atlantic wind/wave offshore & adjacent waters

Last Update: Wed, 14-Jan-2026 06:26:39 UTC, Updates: Twice per day

24 Hour Wave Period and Direction Forecast

24 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 14-Jan-2026 04:55:24 UTC, Updates: Twice per day

48 Hour 500 mb Forecast

48 hour 500 mb Atlantic

Last Update: Wed, 14-Jan-2026 04:01:43 UTC, Updates: Twice per day

48 Hour Surface Forecast

48 hour Atlantic surface

Last Update: Wed, 14-Jan-2026 05:39:42 UTC, Updates: Twice per day

48 Hour Wind and Wave Forecast

48 hour Atlantic wind/wave

Last Update: Wed, 14-Jan-2026 05:39:43 UTC, Updates: Twice per day

48 Hour Wave Period and Direction Forecast

48 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 14-Jan-2026 04:56:19 UTC, Updates: Twice per day

72 Hour 500 mb Forecast

72 hour 500 mb Atlantic

Last Update: Tue, 13-Jan-2026 17:23:41 UTC, Updates: Once per day

72 Hour Surface Forecast

72 hour Atlantic surface

Last Update: Tue, 13-Jan-2026 16:57:47 UTC, Updates: Once per day

72 Hour Wind and Wave Forecast

72 hour Atlantic wind/wave

Last Update: Tue, 13-Jan-2026 17:35:46 UTC, Updates: Once per day

72 Hour Wave Period and Direction Forecast

72 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 14-Jan-2026 04:57:00 UTC, Updates: Once per day

96 Hour 500 mb Forecast

96 hour Atlantic 500 mb

Last Update: Tue, 13-Jan-2026 17:24:39 UTC, Updates: Once per day

96 Hour Surface Forecast

96 hour Atlantic surface

Last Update: Tue, 13-Jan-2026 14:00:41 UTC, Updates: Once per day

96 Hour Wind and Wave Forecast

96 hour Atlantic wind/wave

Last Update: Tue, 13-Jan-2026 14:22:46 UTC, Updates: Once per day

96 Hour Wave Period and Direction Forecast

96 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 14-Jan-2026 04:57:37 UTC, Updates: Once per day