The Java Ocean Grid (JOG) framework has been developed to provide a framework for working with data on a regular lon-lat grid. JOG provides a simple object oriented approach to manipulating and analyzing the data.
The design goals of the project are to provide
A small user guide can be found here while apidocs are available here.
The project is hosted at Sourceforge.net where you can download the package and request support.
World Wild Weather is my web site that gives you world wide marine forecasts for sailors, surfers, fishermen and other people at sea.
NetCDF web is my tool for simple web presentation of NetCDF files.