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: Sat, 12-Sep-2026 02:16:57 UTC, Updates: Twice per day

Surface Analysis

Pacific surface analysis

Last Update: Sat, 12-Sep-2026 08:40:38 UTC, Updates: Four times per day

Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Sat, 12-Sep-2026 06:13:43 UTC, Updates: Four times per day

Sea State Analysis

Pacific sea state analysis

Last Update: Sat, 12-Sep-2026 01:27:58 UTC, Updates: Once per day

24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Sat, 12-Sep-2026 05:28:59 UTC, Updates: Twice per day

24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Sat, 12-Sep-2026 04:53:05 UTC, Updates: Twice per day

24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Sat, 12-Sep-2026 05:00:09 UTC, Updates: Twice per day

24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 12-Sep-2026 04:15:29 UTC, Updates: Twice per day

48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Sat, 12-Sep-2026 05:29:42 UTC, Updates: Twice per day

48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Sat, 12-Sep-2026 05:10:56 UTC, Updates: Twice per day

48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Sat, 12-Sep-2026 05:38:00 UTC, Updates: Twice per day

48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 12-Sep-2026 04:16:28 UTC, Updates: Twice per day

72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Fri, 11-Sep-2026 17:30:15 UTC, Updates: Once per day

72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Wed, 02-Sep-2026 16:30:55 UTC, Updates: Once per day

72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Fri, 11-Sep-2026 19:00:20 UTC, Updates: Once per day

72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 12-Sep-2026 04:17:05 UTC, Updates: Once per day

96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Fri, 11-Sep-2026 17:31:01 UTC, Updates: Once per day

96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Wed, 02-Sep-2026 16:31:54 UTC, Updates: Once per day

96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Fri, 11-Sep-2026 18:59:04 UTC, Updates: Once per day

96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 12-Sep-2026 04:17:43 UTC, Updates: Once per day