Bosta (Great Bernera) sea conditions & tide times

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, about 2 miles away.

NippyIndex draws on published marine and weather data (sea state, wave information and water temperature) and UKHO tidal predictions.