Announcements

Graphical Forecast Verification

Ensure that the valid times on both charts match each other.
Click here to open the 48/96 hour OPC Graphical Forecast Verification page.

Pacific Surface Analysis
(click image to view)

Pacific 96 Hour Forecast
(click image to view)

Atlantic Surface Analysis
(click image to view)

Atlantic 96 Hour Forecast
(click image to view)

North Atlantic Analyses, Forecasts, and Loops

500 Mb Analysis
(click image to view)

Surface Analysis
(click image to view)

Sea State Analysis
(click image to view)

Reg. Sea State Anl.
(click image to view)

3-Day Loop
3-Day Loop
W Atlantic / E Atlantic
3-Day Loop
Updated every 3 hours (UTC): 00, 03, 06, 09, 12, 15, 18, 21

7-Day Loop
7-Day Loop
W Atlantic / E Atlantic
7-Day Loop
Gulf Stream

IR Sat. 500 Mb Overlay
7-Day / 14-Day
Analysis / Imagery

14-Day Loop
14-Day Loop
W Atlantic / E Atlantic
14-Day Loop
Velocities

500 Mb Forecasts
Surface Forecasts
Wind & Wave Forecasts
Atlantic Reg. Anl. & 24 Hour Forecast

24/48/96 Hour
24/48/96 Hour
24/48/96 Hour


Anl. & Forecast Composite Loop
Anl. & Forecast Composite Loop
Anl. & Forecast Composite Loop
Anl. & Forecast Composite Loop

North Pacific Analyses, Forecasts, and Loops

500 Mb Analysis
(click image to view)

Surface Analysis
(click image to view)

Sea State Analysis
(click image to view)

Reg. Sea State Anl.
(click image to view)

3-Day Loop
3-Day Loop
W Pacific / E Pacific
3-Day Loop
Updated every 3 hours (UTC): 00, 03, 06, 09, 12, 15, 18, 21

7-Day Loop
7-Day Loop
W Pacific / E Pacific
7-Day Loop

IR Sat. 500 Mb Overlay
7-Day / 14-Day

14-Day Loop
14-Day Loop
W Pacific / E Pacific
14-Day Loop

500 Mb Forecasts
Surface Forecasts
Wind & Wave Forecasts
Pacific Reg. Anl. & 24 Hour Forecast

24/48/96 Hour
24/48/96 Hour
24/48/96 Hour


Anl. & Forecast Composite Loop
Anl. & Forecast Composite Loop
Anl. & Forecast Composite Loop
Anl. & Forecast Composite Loop

Resources for Boat Races

E Pacific Boat Races
(click image to view map of area)

W Atlantic Boat Races
(click image to view map of area)

Text Forecast for Coastal Waters

Text Forecast for Offshore Waters
Text Forecast for Offshore Waters

Pacific Graphical Map Briefing
(Scroll to view all of the latest forecast charts)
Atlantic Graphical Map Briefing
(Scroll to view all of the latest forecast charts)

Other Pacific Text Products
Other Atlantic Text Products

Pacific Marine Weather Discussion
Atlantic Marine Weather Discussion

Glossary of Weather Abbreviations
Important disclaimer about the weather chart products on this page.