Pacific Briefing Package

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Pacific: High Seas EP1 and EPI

Pacific Briefing Package

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

Click any image to enlarge.

500 mb Analysis

Pacific 500 mb Analysis

Last Update: Wed, 26-Nov-2025 02:15:57 UTC, Updates: Twice per day

Surface Analysis

Pacific surface analysis

Last Update: Wed, 26-Nov-2025 05:49:05 UTC, Updates: Four times per day

Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Wed, 26-Nov-2025 01:45:45 UTC, Updates: Four times per day

Sea State Analysis

Pacific sea state analysis

Last Update: Wed, 26-Nov-2025 01:30:59 UTC, Updates: Once per day

24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Wed, 26-Nov-2025 05:28:57 UTC, Updates: Twice per day

24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Wed, 26-Nov-2025 05:56:05 UTC, Updates: Twice per day

24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Tue, 25-Nov-2025 18:00:05 UTC, Updates: Twice per day

24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 26-Nov-2025 04:15:30 UTC, Updates: Twice per day

48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Wed, 26-Nov-2025 05:30:08 UTC, Updates: Twice per day

48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Wed, 26-Nov-2025 05:24:14 UTC, Updates: Twice per day

48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Wed, 26-Nov-2025 04:56:00 UTC, Updates: Twice per day

48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 26-Nov-2025 04:16:38 UTC, Updates: Twice per day

72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Tue, 25-Nov-2025 17:31:17 UTC, Updates: Once per day

72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Tue, 25-Nov-2025 18:23:54 UTC, Updates: Once per day

72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Tue, 25-Nov-2025 19:27:59 UTC, Updates: Once per day

72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 26-Nov-2025 04:17:26 UTC, Updates: Once per day

96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Tue, 25-Nov-2025 17:32:28 UTC, Updates: Once per day

96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Tue, 25-Nov-2025 14:49:56 UTC, Updates: Once per day

96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Tue, 25-Nov-2025 15:15:02 UTC, Updates: Once per day

96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 26-Nov-2025 04:18:12 UTC, Updates: Once per day

US Department of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
National Centers for Environmental Prediction
Ocean Prediction Center
NOAA Center for Weather and Climate Prediction (NCWCP)
5830 University Research Court
College Park, Maryland 20740-3818

Phone: 301-683-1520
Fax: 301-683-1501 (SDM), 301-683-1545 (back office-administrative)
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Page last modified: Wednesday, October 1, 2025 13:20:33 UTC