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: Thu, 03-Sep-2026 02:58:35 UTC	Updated: Wed, 02-Sep-2026 23:10:49 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, 02-Sep-2026 17:44:08 UTC	Updated: Thu, 03-Sep-2026 05:21:56 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: Wed, 02-Sep-2026 17:53:09 UTC	Updated: Thu, 03-Sep-2026 05:31:00 UTC	Updated: Wed, 02-Sep-2026 17:55:59 UTC	Updated: Wed, 02-Sep-2026 17:55:59 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, 03-Sep-2026 04:15:44 UTC	Updated: Thu, 03-Sep-2026 04:16:41 UTC	Updated: Thu, 03-Sep-2026 04:17:17 UTC	Updated: Thu, 03-Sep-2026 04:17:54 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, 02-Sep-2026 09:35:22 UTC	Updated: Wed, 02-Sep-2026 10:00:56 UTC	Updated: Wed, 02-Sep-2026 10:14:03 UTC	Updated: Wed, 02-Sep-2026 15:18:49 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Wed, 02-Sep-2026 09:28:50 UTC	Updated: Wed, 02-Sep-2026 09:54:21 UTC	Updated: Wed, 02-Sep-2026 10:07:33 UTC	Updated: Wed, 02-Sep-2026 15:17:21 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Thu, 03-Sep-2026 04:06:10 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Thu, 03-Sep-2026 05:26:39 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Wed, 02-Sep-2026 16:17:04 UTC	Updated: Wed, 02-Sep-2026 16:17:12 UTC	Updated: Wed, 02-Sep-2026 16:17:20 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