Welcome to Lee Chesneau's Marine Weather!

Vision:
Lee Chesneau's Marine Weather's vision is to provide every capable seagoing mariner the knowledge, tools and culture required to embody self-reliance and independent decision-making in weather forecasting, route planning and heavy weather avoidance. The goal of this vision is to be able to properly interpret, evaluate, and strategize the public domain marine analyses and forecast charts below through education and training.


LATEST ANNOUNCEMENTS

Now available for purchase and delivery:

"Heavy Weather Avoidance: Concepts and Application of 500 Mb Charts"
By Captain Ma-Li "Mike" Chen and Lee Chesneau

and

Modern Marine Weather By David Burch


Click image for a printable order form (.pdf format)




 



 
Current Marine Analyses and Forecast Charts from your Ocean Prediction Center
 


 

Atlantic Surface Analysis
(Click image to view)

Click image to see full size Atlantic Surface Analysis

3-Day AnalysisLoop
W Atlantic  / E Atlantic

7-Day Analysis Loop
W Atlantic /E Atlantic

14-Day Analysis Loop
W Atlantic / E Atlantic

 

Atlantic Sea State Analysis
(Click image to view)

Click image to see full size Atlantic Sea State Analysis


7-Day
Atlc. Sea State Analysis Loop

14-Day Atlc. Sea State Analysis Loop

 

Atlantic Reg. Sea State Analysis

Updated every 3 hours (UTC)
00, 03, 06, 09, 12, 15, 18, 21
(Click image to view)

Click image to see full size Atlantic Surface Analysis

500 Mb Forecasts

24 / 48 / 96 Hour

Composite Loop

Surface Forecasts

24 / 48 / 96 Hour

Composite Loop

Wind & Wave Forecasts

24 / 48 / 96 Hour

Composite Loop

Atlantic Reg Analysis & 24 Hour Forecast

Composite Loop




Pacific 500 Mb Analysis
(Click image to view)


Click image to see full size Pacific 500 Mb Analysis

7-day Pac. 500 Mb  Analysis Loop

7-day Pac. IR satellite imaging w/ 500 Mb analysis overlay

14-day Pac. IR satellite imaging w/ 500 Mb analysis overlay

Pacific Surface Analysis
(Click image to view)


Click image to see full size Pacific Surface Analysis


3-Day Analysis Loop

W Pacific / E Pacific

7-Day Analysis Loop
 W Pacific / E Pacific   

14-Day Analysis Loop
W Pacific / E Pacific

Pacific Sea State Analysis
(Click image to view)




7-Day Pac. Sea State  Analysis Loop


 

 Pacific Reg. Sea State Analysis

Updated every 3 hours (UTC)
00, 03, 06, 09, 12, 15, 18, 21

(Click image to view)




500 Mb Forecasts

24 / 48 / 96 Hour

Composite Loop

Surface Forecasts

24 / 48 / 96 Hour

Composite Loop

Wind & Wave Forecasts

24 / 48 / 96 Hour

Composite Loop

  Pacific Reg Analysis & 24 Hour Forecast

Composite Loop




Resources for E Pac Boat Races
(Click image to view map of area)

Click image to see full size map of Pacific Offshore Waters

Text Forecast for Coastal Waters
Text Forecast for Offshore Waters

Global High Seas Text Forecasts

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

Other Pacific Text Products


Pacific Marine Weather Discussion
(Glossary of Abbreviations)


Resources for W Atlc Boat Races
(Click image to view map of area)


Click image to see full size map of Atlantic Offshore Waters

Text Forecast for Coastal Waters
Text Forecast for Offshore Waters
Global High Seas Text Forecasts


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

Other Atlantic Text Products

Atlantic Marine Weather Discussion

(Glossary of Abbreviations)


Important Disclaimer about the weather chart products on this page.