| Aerospace & Marine International Corporation: Provider of marine weather information and services. Our professional meteorologists provide service for industry, government, research, and recreation. |
| CoastWeather.com: Detailed marine weather forecasts and coastal weather forecasts. Weather forecast charts and text forecasts for any US coastal location. Check on current conditions, tides, and official NWS forecasts too. |
| Marincom Intl Systems Ltd.: World weather routing services for ships and evaluation of vessel performance. |
| Marine Weather Services: Marine Weather & Oceanography Services of the Australian Bureau of Meteorology. |
| Marine Weather Services: For 15 years MWS has provided research, forecasts and routeing services to the marine industry, and particularly, yachting. |
| MariSafe Weather Center: MariSafe offers real-time weather forecasts designed to make you safe, smart and secure. |
| MeteoMer: Real-time ocean analyses and maritime weather forecasting. |
| Meteosail: The weather you need for sailing. Wind and weather forecast charts, wave heights, sea level, air pressure, temperature, weather charts, sailing weather current conditions and others. |
| National Data Buoy Center: NWS forecasters need frequent, high-quality marine observations to diagnose conditions before they prepare forecasts and to be sure their forecasts are correct. NDBC provides hourly observations from a network of about 60 buoys and 60 C-MAN stations to help meet these needs. |
| National Hurricane Center: The Tropical Prediction Center. |
| Oceanweather: A private marine weather forecasting company that specializes in global, regional and site specific forecasts. Oceanweather also provides wind and wave modeling to help in the design of maritime structures. |
| Seimac Weather Source: Site-specific weather forecasting, 24 hours a day, 7 days a week |
| Today In Cornwall: Cornwall's weather, tide tables and coastal conditions plus local information. |
| Weathenews Marine Services (formerly WNI Oceanroutes): Weather routing and vessel tracking service, ORION onboard weather information and route guidance system, POLARIS weather information and fleet management system, Tow and rig and lightering forecasts, forensic meteorology. |
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