Lewis · open water conditions information
Bosta (Great Bernera) is a coastal location in Lewis, one of 7 Lewis spots covered by NippyIndex.
The shore faces broadly north, so it is most open to wind and swell arriving from the north.
As a tidal location, its tide predictions are referenced to the nearest tidal station, Little Bernera.
NippyIndex draws on published marine and weather data (sea state, wave information and water temperature) and UKHO tidal predictions.
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