Tuesday 18th May 2021
Observations are from the nearest weather station at RNAS Culdrose.
© British Crown Copyright and/or database rights. Reproduced by permission of the controller of Her Majesty's Stationery Office and the UK Hydrographic Office.
Not to be used for navigation.
0.6 - 1.0metre waves
The sea state prediction is based on the average wind strength and is specified according to the Beaufort scale.
Please note that all times are given in Greenwich Mean Time (GMT). For British Summer Time (BST) please add one hour.