Ocean Prediction Center - Alaska/Arctic Marine

Hurricane Warnings in Effect

Atlantic: Mid Atlantic - High Seas

Pacific: High Seas EP1 and EPI

Atlantic Weather

Pacific Weather

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: Thu, 22-Oct-2026 02:44:03 UTC	Updated: Wed, 21-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: Wed, 21-Oct-2026 16:59:06 UTC	Updated: Wed, 21-Oct-2026 20:05:58 UTC	Updated: Wed, 21-Oct-2026 19:51:00 UTC	Updated: Wed, 21-Oct-2026 15:32:57 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: Wed, 21-Oct-2026 17:17:08 UTC	Updated: Wed, 21-Oct-2026 17:47:59 UTC	Updated: Wed, 21-Oct-2026 20:38:00 UTC	Updated: Wed, 21-Oct-2026 17:37:56 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: Thu, 22-Oct-2026 04:15:44 UTC	Updated: Thu, 22-Oct-2026 04:16:42 UTC	Updated: Thu, 22-Oct-2026 04:17:19 UTC	Updated: Thu, 22-Oct-2026 04:17:55 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: Wed, 21-Oct-2026 09:36:59 UTC	Updated: Wed, 21-Oct-2026 10:04:03 UTC	Updated: Wed, 21-Oct-2026 10:18:12 UTC	Updated: Wed, 21-Oct-2026 15:18:38 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Wed, 21-Oct-2026 09:30:05 UTC	Updated: Wed, 21-Oct-2026 09:56:46 UTC	Updated: Wed, 21-Oct-2026 10:11:15 UTC	Updated: Wed, 21-Oct-2026 15:16:53 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Thu, 22-Oct-2026 04:09:11 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Wed, 21-Oct-2026 23:26:31 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Wed, 21-Oct-2026 16:17:52 UTC	Updated: Wed, 21-Oct-2026 16:18:07 UTC	Updated: Wed, 21-Oct-2026 16:18:18 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