Marine weather forecasts

Osis marine weather forecasters are experienced weather forecasters, knowledgable in the weather and oceanography of the worlds most inhospitable navigational areas, whether it is the Cape of Good Hope route or the North East passage OSIS will be able to give concise scientific information to make the passage in a well informed manner.

We do not simply provide a weather model output to the client but rather provide a detailed analysis of the effects of the combined weather and sea conditions.