Weather & tide times
F4
F3
All times are in Greenwich Mean Time, so please add one hour during British Summer Time (daylight saving).
Tide Tables 2025
Digimap hosts a tide calculator for all Guernsey Harbours' operated marinas, Beaucette Marina and Herm Harbour.
Guernsey tide tables can be found on the States of Guernsey's website by clicking here.
Alderney tide tables can be found on States of Alderney website.
From £30 Per night(based on boat length)
Learn more about Visitor Berthing
From £8.61 Per square foot(Per annum)
Learn more about Annual Berthing