Spectra of Hawaiian region NDBC buoy data:

Figures below courtesy of data from the National Data Buoy Center
links to NODC buoy pages: 5100151002510035100451028

All plots are made by matplotlib , a rapidly developing
open source alternative to matlab, written in python.

This page shows spectra with independent scales.
An experimental page also shows all 5 non-directional spectra
on a uniform scale (probaby best in winter)

51001
buoy 51001 spectra
buoy 1 directional spectra
last 48 hours (broadband recommended)
locations
buoy location map
51003
buoy 51003 spectra
51002
buoy 51002 spectra
51004
buoy 51002 spectra
51028
buoy 28 spectra
buoy28 directional spectra
last 48 hours (broadband recommended)