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: Sat, 29-Aug-2026 02:57:34 UTC	Updated: Fri, 28-Aug-2026 23:10:45 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, 28-Aug-2026 17:54:06 UTC	Updated: Sat, 29-Aug-2026 05:11:00 UTC	Updated: Thu, 30-Jul-2026 15:24:02 UTC	Updated: Wed, 19-Aug-2026 13:32:49 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, 28-Aug-2026 18:12:09 UTC	Updated: Fri, 28-Aug-2026 18:30:00 UTC	Updated: Fri, 28-Aug-2026 19:46:02 UTC	Updated: Fri, 28-Aug-2026 19:25:59 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: Sat, 29-Aug-2026 04:15:48 UTC	Updated: Sat, 29-Aug-2026 04:16:47 UTC	Updated: Sat, 29-Aug-2026 04:17:25 UTC	Updated: Sat, 29-Aug-2026 04:18:03 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, 28-Aug-2026 09:34:50 UTC	Updated: Fri, 28-Aug-2026 10:00:05 UTC	Updated: Fri, 28-Aug-2026 10:12:38 UTC	Updated: Fri, 28-Aug-2026 15:15:49 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Fri, 28-Aug-2026 09:28:20 UTC	Updated: Fri, 28-Aug-2026 09:53:35 UTC	Updated: Fri, 28-Aug-2026 10:05:54 UTC	Updated: Fri, 28-Aug-2026 15:14:20 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Sat, 29-Aug-2026 04:12:09 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Fri, 28-Aug-2026 23:26:31 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Fri, 28-Aug-2026 16:17:05 UTC	Updated: Fri, 28-Aug-2026 16:17:13 UTC	Updated: Fri, 28-Aug-2026 16:17:21 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