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NHC Marine Forecasts & Analyses


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Marine Forecasts Atlantic
 
Graphicast Atlantic
Active Storms  |  Marine Forecasts
2-Day Graphical Tropical Weather Outlook  |  5-Day Graphical Tropical Weather Outlook
Offshores Forecasts Atlantic High Seas Forecast Tropical East Pacific High Seas Forecasts Northeast Pacific High Seas Forecast North Atlantic Marine Forecasts

For a quick reference to many of the products listed below, you may download our trifold brochure. (También está disponible en español.)

Today's Weather Story & Graphicast


Atlantic Eastern Pacific
Short-term weather graphic View Graphicast View Graphicast

Gridded Marine Products


Atlantic Eastern Pacific
*Experimental*
Surface (10-m) Winds
Surface (10-m) Wind Gusts
Significant Wave Heights
Marine Hazards
description

NHC Display (for low-bandwidth users)


Access NDFD Grids
*Experimental*
Nearshore Wave Prediction System (NWPS)
description

NCEP/EMC Display
Event-Driven
Marine Spot Forecasts
description
NWS Spot Forecast Page

Text Products (Archive)


Atlantic Eastern Pacific
Tropical Weather Discussion
description | pdf
Atlantic Eastern Pacific
High Seas Forecast
description | pdf

Atlantic NE Pacific
Offshore Waters Forecasts
Atlantic: description | pdf
Eastern Pacific: description (pdf)
Interactive Zones Map

Caribbean/SW North Atlantic
Gulf of Mexico
*Experimental*
Mexico
Central America
NAVTEX Marine Forecasts
description | pdf
New Orleans, LA transmitter
Miami, FL transmitter
San Juan, PR transmitter
High Frequency (HF) Voice Broadcasts - VOBRA
description | pdf
Caribbean/SW North Atlantic

Gulf of Mexico
Marine Weather Discussion
description | pdf
Atlantic
Pan-American
Temperature & Precipitation
description | pdf
Selected Pan American Locations
Tropical Disturbance
Rainfall Estimates
description | pdf
Operational Text Products

Graphical Products*

NOTICE - Unified Surface Analysis Changes:
Monsoon Trough - Effective 1 June 2011
Tropical Cyclone Boxes - Effective 15 July 2013


Atlantic Eastern Pacific
Tropical Surface Analysis &
NWS Unified Surface Analysis
description | pdf
detailed manual (pdf)
NOTICE 2011
NOTICE 2013
Tropical N. Atlantic | loop

SW North Atlantic
Caribbean Sea
Gulf of Mexico
Tropical N. Pacific | loop

Eastern North Pacific

Low Resolution Wide Area

High Resolution Wide Area (~3 MB PDF)
Glossary of Map Features (PDF)

More Views from the Ocean Prediction Center
Significant Wave Height Analysis
description | pdf
Atlantic | resized Eastern Pacific | resized
Wind Speed Probabilities-Based Tropical Cyclone Danger Graphic
description
Issued May 15th - Nov 30th Issued May 15th - Nov 30th
High Wind and Associated Seas
description | pdf
Issued Dec 1st - May 14th Issued Dec 1st - May 14th
Wind/Wave Forecasts
description | pdf
24-hour | resized
36-hour | resized
48-hour | resized
72-hour | resized
24-hour | resized

48-hour | resized
72-hour | resized
Surface Forecasts
description | pdf
24-hour | resized
48-hour | resized
72-hour | resized
24-hour | resized
48-hour | resized
72-hour | resized
Peak Wave Period /
Primary Swell Direction
description | pdf
48-hour | resized
48-hour color | resized

72-hour | resized
72-hour color | resized
48-hour | resized
48-hour color | resized

72-hour | resized
72-hour color | resized

*View the Graphical Products Legend

More NWS Marine Forecast Information