Ocean Prediction Center - Alaska/Arctic Marine

Analysis – Graphical Forecasts – Text Forecasts – Hazards – Other Marine

Alaska/Arctic Analysis


Latest Surface Analysis	Latest SST/Ice Edge Analysis
Updated: Thu, 30-Apr-2026 08:58:58 UTC	Updated: Wed, 29-Apr-2026 23:10:37 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: Thu, 30-Apr-2026 05:15:09 UTC	Updated: Thu, 30-Apr-2026 05:11:54 UTC	Updated: Wed, 29-Apr-2026 17:10:59 UTC	Updated: Wed, 29-Apr-2026 13:31:01 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: Thu, 30-Apr-2026 06:49:09 UTC	Updated: Thu, 30-Apr-2026 05:53:58 UTC	Updated: Wed, 29-Apr-2026 17:39:56 UTC	Updated: Wed, 29-Apr-2026 15:01:02 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: Thu, 30-Apr-2026 04:15:40 UTC	Updated: Thu, 30-Apr-2026 04:16:37 UTC	Updated: Thu, 30-Apr-2026 04:17:13 UTC	Updated: Thu, 30-Apr-2026 04:17:49 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: Thu, 30-Apr-2026 09:31:58 UTC	Updated: Thu, 30-Apr-2026 09:53:51 UTC	Updated: Thu, 30-Apr-2026 10:04:58 UTC	Updated: Wed, 29-Apr-2026 15:15:44 UTC


24-hour GRTOFS Arctic SST	48-hour GRTOFS Arctic SST	72-hour GRTOFS Arctic SST	96-hour GRTOFS Arctic SST
Updated: Thu, 30-Apr-2026 09:26:11 UTC	Updated: Thu, 30-Apr-2026 09:48:21 UTC	Updated: Thu, 30-Apr-2026 09:59:13 UTC	Updated: Wed, 29-Apr-2026 15:14:31 UTC

Alaska/Arctic Text Forecasts

High Seas Forecasts
description

North Pacific Ocean

Updated: Thu, 30-Apr-2026 09:41:53 UTC

East and Central North Pacific Ocean (Metarea XII)

Updated: Thu, 30-Apr-2026 05:26:45 UTC

Alaska/Arctic Hazard Products


12-hour Icing	24-hour Icing	36-hour Icing
Updated: Thu, 30-Apr-2026 09:58:00 UTC	Updated: Thu, 30-Apr-2026 09:58:08 UTC	Updated: Thu, 30-Apr-2026 09:58:15 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