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: Summer 2026 Product Changes

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: Wed, 02-Sep-2026 14:31:39 UTC	Updated: Tue, 01-Sep-2026 23:10:47 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 07:04:10 UTC	Updated: Wed, 02-Sep-2026 05:46:59 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 07:15:09 UTC	Updated: Wed, 02-Sep-2026 05:37:01 UTC	Updated: Tue, 01-Sep-2026 17:47:05 UTC	Updated: Tue, 01-Sep-2026 17:50:59 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: Wed, 02-Sep-2026 16:15:46 UTC	Updated: Wed, 02-Sep-2026 16:16:43 UTC	Updated: Wed, 02-Sep-2026 16:17:40 UTC	Updated: Wed, 02-Sep-2026 16:18:37 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: Wed, 02-Sep-2026 16:15:59 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Wed, 02-Sep-2026 11:26:31 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