Ocean Prediction Center - Alaska/Arctic Marine

Hurricane Warnings in Effect

Atlantic: High Seas

Pacific: High Seas EP1 and EPI

Atlantic Weather

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Alaska/Arctic Weather

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, 23-Oct-2026 08:36:22 UTC	Updated: Thu, 22-Oct-2026 23:10:48 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, 23-Oct-2026 05:19:09 UTC	Updated: Fri, 23-Oct-2026 05:44:55 UTC	Updated: Thu, 22-Oct-2026 19:37:04 UTC	Updated: Thu, 22-Oct-2026 16:41:03 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, 23-Oct-2026 05:41:12 UTC	Updated: Fri, 23-Oct-2026 06:14:06 UTC	Updated: Thu, 22-Oct-2026 20:42:02 UTC	Updated: Thu, 22-Oct-2026 18:28:58 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, 23-Oct-2026 04:15:44 UTC	Updated: Fri, 23-Oct-2026 04:16:42 UTC	Updated: Fri, 23-Oct-2026 04:17:19 UTC	Updated: Fri, 23-Oct-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: Fri, 23-Oct-2026 09:35:59 UTC	Updated: Fri, 23-Oct-2026 10:02:49 UTC	Updated: Fri, 23-Oct-2026 10:16:44 UTC	Updated: Thu, 22-Oct-2026 15:16:46 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Fri, 23-Oct-2026 09:29:06 UTC	Updated: Fri, 23-Oct-2026 09:55:55 UTC	Updated: Fri, 23-Oct-2026 10:09:28 UTC	Updated: Thu, 22-Oct-2026 15:15:01 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Fri, 23-Oct-2026 09:49:16 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Fri, 23-Oct-2026 11:26:31 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Fri, 23-Oct-2026 09:58:50 UTC	Updated: Fri, 23-Oct-2026 09:59:03 UTC	Updated: Fri, 23-Oct-2026 09:59:11 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