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: Sun, 27-Sep-2026 08:51:36 UTC	Updated: Sat, 26-Sep-2026 23:10:44 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: Sun, 27-Sep-2026 05:16:06 UTC	Updated: Sun, 27-Sep-2026 08:29:59 UTC	Updated: Wed, 02-Sep-2026 16:30:55 UTC	Updated: Thu, 01-Jan-1970 00:00:00 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: Sun, 27-Sep-2026 05:15:09 UTC	Updated: Sun, 27-Sep-2026 07:21:00 UTC	Updated: Sat, 26-Sep-2026 20:22:00 UTC	Updated: Sat, 26-Sep-2026 18:45:05 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: Sun, 27-Sep-2026 04:15:44 UTC	Updated: Sun, 27-Sep-2026 04:16:41 UTC	Updated: Sun, 27-Sep-2026 04:17:18 UTC	Updated: Sun, 27-Sep-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: Sun, 27-Sep-2026 09:34:23 UTC	Updated: Sun, 27-Sep-2026 09:58:46 UTC	Updated: Sun, 27-Sep-2026 10:11:02 UTC	Updated: Sat, 26-Sep-2026 15:14:18 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Sun, 27-Sep-2026 09:27:49 UTC	Updated: Sun, 27-Sep-2026 09:52:15 UTC	Updated: Sun, 27-Sep-2026 10:04:43 UTC	Updated: Sat, 26-Sep-2026 15:12:48 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Sun, 27-Sep-2026 10:17:42 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Sun, 27-Sep-2026 05:26:35 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Sun, 27-Sep-2026 09:58:13 UTC	Updated: Sun, 27-Sep-2026 09:58:21 UTC	Updated: Sun, 27-Sep-2026 09:58:29 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