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, 24-Dec-2025 17:19:45 UTC, Updates: Twice per day

Surface Analysis

Atlantic surface analysis

Last Update: Wed, 24-Dec-2025 14:58:35 UTC, Updates: Four times per day

Wind and Wave Analysis

Atlantic Offshore & adjacent waters sea state analysis

Last Update: Wed, 24-Dec-2025 19:11:43 UTC, Updates: Four times per day

Sea State Analysis

Atlantic sea state analysis

Last Update: Wed, 24-Dec-2025 12:45:41 UTC, Updates: Once per day

24 Hour 500 mb Forecast

24 hour Atlantic 500 mb offshore & adjacent waters

Last Update: Wed, 24-Dec-2025 17:20:45 UTC, Updates: Twice per day

24 Hour Surface Forecast

24 hour Atlantic surface offshore & adjacent waters

Last Update: Wed, 24-Dec-2025 17:03:37 UTC, Updates: Twice per day

24 Hour Wind and Wave Forecast

24 hour Atlantic wind/wave offshore & adjacent waters

Last Update: Wed, 24-Dec-2025 18:29:39 UTC, Updates: Twice per day

24 Hour Wave Period and Direction Forecast

24 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 24-Dec-2025 16:55:24 UTC, Updates: Twice per day

48 Hour 500 mb Forecast

48 hour 500 mb Atlantic

Last Update: Wed, 24-Dec-2025 17:22:44 UTC, Updates: Twice per day

48 Hour Surface Forecast

48 hour Atlantic surface

Last Update: Wed, 24-Dec-2025 17:12:33 UTC, Updates: Twice per day

48 Hour Wind and Wave Forecast

48 hour Atlantic wind/wave

Last Update: Wed, 24-Dec-2025 17:01:38 UTC, Updates: Twice per day

48 Hour Wave Period and Direction Forecast

48 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 24-Dec-2025 16:56:20 UTC, Updates: Twice per day

72 Hour 500 mb Forecast

72 hour 500 mb Atlantic

Last Update: Wed, 24-Dec-2025 17:23:44 UTC, Updates: Once per day

72 Hour Surface Forecast

72 hour Atlantic surface

Last Update: Wed, 24-Dec-2025 18:08:43 UTC, Updates: Once per day

72 Hour Wind and Wave Forecast

72 hour Atlantic wind/wave

Last Update: Wed, 24-Dec-2025 18:07:39 UTC, Updates: Once per day

72 Hour Wave Period and Direction Forecast

72 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 24-Dec-2025 16:57:22 UTC, Updates: Once per day

96 Hour 500 mb Forecast

96 hour Atlantic 500 mb

Last Update: Wed, 24-Dec-2025 17:24:43 UTC, Updates: Once per day

96 Hour Surface Forecast

96 hour Atlantic surface

Last Update: Wed, 24-Dec-2025 13:46:45 UTC, Updates: Once per day

96 Hour Wind and Wave Forecast

96 hour Atlantic wind/wave

Last Update: Wed, 24-Dec-2025 14:07:40 UTC, Updates: Once per day

96 Hour Wave Period and Direction Forecast

96 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 24-Dec-2025 16:58:18 UTC, Updates: Once per day