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 20:21:34 UTC	Updated: Sun, 27-Sep-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: Sun, 27-Sep-2026 17:22:05 UTC	Updated: Sun, 27-Sep-2026 18:11:58 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 17:38:08 UTC	Updated: Sun, 27-Sep-2026 18:12:01 UTC	Updated: Sun, 27-Sep-2026 18:07:59 UTC	Updated: Sun, 27-Sep-2026 18:51:59 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: Sun, 27-Sep-2026 16:15:44 UTC	Updated: Sun, 27-Sep-2026 16:16:41 UTC	Updated: Sun, 27-Sep-2026 16:17:38 UTC	Updated: Sun, 27-Sep-2026 16:18:36 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: Sun, 27-Sep-2026 15:17:24 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: Sun, 27-Sep-2026 15:15:51 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Sun, 27-Sep-2026 21:50:21 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Sun, 27-Sep-2026 23:26:32 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Sun, 27-Sep-2026 16:16:21 UTC	Updated: Sun, 27-Sep-2026 16:16:28 UTC	Updated: Sun, 27-Sep-2026 16:16:36 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