Ocean Prediction Center - Alaska/Arctic Marine

Hurricane Warnings in Effect

Pacific: High Seas EP1 and EPI

Atlantic Weather

Pacific Weather

Alaska/Arctic Weather

More Info: 72 and 96-hour Products to Resume September 30, 2026

Analysis – Graphical Forecasts – Text Forecasts – Hazards – Other Marine

Alaska/Arctic Analysis

More Info: Surface Analysis Color File Name Changes


Latest Surface Analysis	Latest SST/Ice Edge Analysis
Updated: Fri, 04-Sep-2026 02:41:54 UTC	Updated: Thu, 03-Sep-2026 23:10:52 UTC

Alaska/Arctic Graphical Forecasts


24-hour surface	48-hour surface	72-hour surface	96-hour surface
Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days
Updated: Fri, 04-Sep-2026 06:30:04 UTC	Updated: Fri, 04-Sep-2026 04:56:55 UTC	Updated: Wed, 02-Sep-2026 16:30:55 UTC	Updated: Wed, 02-Sep-2026 16:31:54 UTC


Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days
24-hour wind & wave	48-hour wind & wave	72-hour wind & wave	96-hour wind & wave
Updated: Fri, 04-Sep-2026 06:48:07 UTC	Updated: Fri, 04-Sep-2026 05:03:57 UTC	Updated: Thu, 03-Sep-2026 16:07:58 UTC	Updated: Thu, 03-Sep-2026 16:06:57 UTC


24-hour wave period & direction	48-hour wave period & direction	72-hour wave period & direction	96-hour wave period & direction
Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days	Loop: [3] [7] [14] Days
Updated: Fri, 04-Sep-2026 04:15:44 UTC	Updated: Fri, 04-Sep-2026 04:16:42 UTC	Updated: Fri, 04-Sep-2026 04:17:19 UTC	Updated: Fri, 04-Sep-2026 04:17:56 UTC


24-hour GRTOFS Arctic surface current	48-hour GRTOFS Arctic surface current	72-hour GRTOFS Arctic surface current	96-hour GRTOFS Arctic surface current
Updated: Thu, 03-Sep-2026 09:36:14 UTC	Updated: Thu, 03-Sep-2026 10:01:12 UTC	Updated: Thu, 03-Sep-2026 10:14:12 UTC	Updated: Thu, 03-Sep-2026 15:15:36 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Thu, 03-Sep-2026 09:29:26 UTC	Updated: Thu, 03-Sep-2026 09:54:35 UTC	Updated: Thu, 03-Sep-2026 10:07:24 UTC	Updated: Thu, 03-Sep-2026 15:14:11 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Fri, 04-Sep-2026 03:46:28 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Fri, 04-Sep-2026 05:26:35 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Thu, 03-Sep-2026 16:17:07 UTC	Updated: Thu, 03-Sep-2026 16:17:15 UTC	Updated: Thu, 03-Sep-2026 16:17:23 UTC
Freezing Spray Guidance
Includes Overland, Stallabrass and MINCOG Algorithms

Other Alaska/Arctic Marine Products


Other NWS Marine Forecasts Includes Tropcial Analysis & Forecasts	Multinational Text Products

Alaska Pacific Ocean Radiofax Schedule Image

Radiofax Schedule and Images