HEATKEYS

WXTide32 - FREE world-wide tides and currents for Windows

Nobeltec Navigation Home - Marine navigation software, navigation data , radars and more.

Center for Operational Oceanographic Products and Services (CO-OPS) collects, analyzes and distributes historical and real-time observations and predictions of water levels, coastal currents and other meteorological and oceanographic data.

Marine supplies and nautical equipment, shop for nautical charts and books, telescopes and binoculars, marine navigation tools and software, and more nautical supplies online.

San Diego

A site for people who think. Intellectual resources, programming, astronomy, science, mathematics, Java applets, HTML instruction, home of Arachnophilia.

ActiveCaptain Interactive Cruising Guidebook including marina reviews, moorings, contact information, pricing, services, amenities, maps, charts, anchorages, local knowledge, hazards, and much more.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

Waypoint is your source for nautical books, marine software, charts--paper or electronic--computers for boaters, navigation tools, marine radio, satellite telephone, and much more! Part of Complete Cruising Solutions for Navigation and Communication...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...