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: Sat, 05-Sep-2026 08:53:36 UTC	Updated: Fri, 04-Sep-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: Sat, 05-Sep-2026 05:21:08 UTC	Updated: Sat, 05-Sep-2026 05:31:58 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: Sat, 05-Sep-2026 05:46:07 UTC	Updated: Sat, 05-Sep-2026 05:47:58 UTC	Updated: Fri, 04-Sep-2026 18:30:57 UTC	Updated: Fri, 04-Sep-2026 18:31:57 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, 05-Sep-2026 04:15:45 UTC	Updated: Sat, 05-Sep-2026 04:16:44 UTC	Updated: Sat, 05-Sep-2026 04:17:22 UTC	Updated: Sat, 05-Sep-2026 04:18:00 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: Sat, 05-Sep-2026 09:35:12 UTC	Updated: Sat, 05-Sep-2026 10:00:12 UTC	Updated: Fri, 04-Sep-2026 10:15:30 UTC	Updated: Fri, 04-Sep-2026 15:15:59 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Sat, 05-Sep-2026 09:28:44 UTC	Updated: Sat, 05-Sep-2026 09:53:57 UTC	Updated: Fri, 04-Sep-2026 10:08:35 UTC	Updated: Fri, 04-Sep-2026 15:14:21 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Sat, 05-Sep-2026 09:36:07 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Sat, 05-Sep-2026 05:26:34 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Sat, 05-Sep-2026 09:58:33 UTC	Updated: Sat, 05-Sep-2026 09:58:40 UTC	Updated: Sat, 05-Sep-2026 09:58:48 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