Marine chart areas

Effective on or about April 15, 2019, the Weather Forecast Office (WFO) in Honolulu will adjust the boundaries of Wind/Wave, Streamline and Prognostic Surface charts.

Wind/Wave charts: currently covering the Pacific Ocean from 130E to 110W longitude and from 30S to 30N latitude. The new coverage area for the charts will be from 130E to 120W longitude and from 30S to 30N latitude.

Current chart coverage:

New coverage area

Prognostic Surface charts: currently cover the Pacific Ocean from 130E to 110W longitude and from 30S to 50N latitude. The new coverage area for the charts will be from 130E to 120W longitude and from 30S to 40N latitude.

Current chart coverage:

New coverage area

Streamline Analysis charts: currently cover the Pacific Ocean from 130E to 110W longitude and from 30S to 30N latitude. The new coverage area for the charts will be from 130E to 120W longitude and from 30S to 30N latitude.

Current chart coverage:

New coverage area