Atlantic Briefing Package

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Atlantic: High Seas

Pacific: High Seas EP1 and EPI

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: Tue, 09-Dec-2025 03:58:58 UTC, Updates: Twice per day

Surface Analysis

Atlantic surface analysis

Last Update: Tue, 09-Dec-2025 03:12:45 UTC, Updates: Four times per day

Wind and Wave Analysis

Atlantic Offshore & adjacent waters sea state analysis

Last Update: Tue, 09-Dec-2025 06:37:20 UTC, Updates: Four times per day

Sea State Analysis

Atlantic sea state analysis

Last Update: Mon, 08-Dec-2025 13:06:00 UTC, Updates: Once per day

24 Hour 500 mb Forecast

24 hour Atlantic 500 mb offshore & adjacent waters

Last Update: Tue, 09-Dec-2025 04:00:06 UTC, Updates: Twice per day

24 Hour Surface Forecast

24 hour Atlantic surface offshore & adjacent waters

Last Update: Tue, 09-Dec-2025 05:14:39 UTC, Updates: Twice per day

24 Hour Wind and Wave Forecast

24 hour Atlantic wind/wave offshore & adjacent waters

Last Update: Tue, 09-Dec-2025 05:57:36 UTC, Updates: Twice per day

24 Hour Wave Period and Direction Forecast

24 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 09-Dec-2025 04:55:33 UTC, Updates: Twice per day

48 Hour 500 mb Forecast

48 hour 500 mb Atlantic

Last Update: Tue, 09-Dec-2025 04:02:22 UTC, Updates: Twice per day

48 Hour Surface Forecast

48 hour Atlantic surface

Last Update: Tue, 09-Dec-2025 06:02:50 UTC, Updates: Twice per day

48 Hour Wind and Wave Forecast

48 hour Atlantic wind/wave

Last Update: Tue, 09-Dec-2025 07:31:01 UTC, Updates: Twice per day

48 Hour Wave Period and Direction Forecast

48 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 09-Dec-2025 04:56:42 UTC, Updates: Twice per day

72 Hour 500 mb Forecast

72 hour 500 mb Atlantic

Last Update: Mon, 08-Dec-2025 17:24:46 UTC, Updates: Once per day

72 Hour Surface Forecast

72 hour Atlantic surface

Last Update: Mon, 08-Dec-2025 20:31:37 UTC, Updates: Once per day

72 Hour Wind and Wave Forecast

72 hour Atlantic wind/wave

Last Update: Mon, 08-Dec-2025 20:31:38 UTC, Updates: Once per day

72 Hour Wave Period and Direction Forecast

72 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 09-Dec-2025 04:57:26 UTC, Updates: Once per day

96 Hour 500 mb Forecast

96 hour Atlantic 500 mb

Last Update: Mon, 08-Dec-2025 17:25:58 UTC, Updates: Once per day

96 Hour Surface Forecast

96 hour Atlantic surface

Last Update: Mon, 08-Dec-2025 18:20:12 UTC, Updates: Once per day

96 Hour Wind and Wave Forecast

96 hour Atlantic wind/wave

Last Update: Mon, 08-Dec-2025 17:56:21 UTC, Updates: Once per day

96 Hour Wave Period and Direction Forecast

96 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 09-Dec-2025 04:58:08 UTC, Updates: Once per day