Weather & tides

Channel Island area forecast

The Channel Island area forecast is broadcast on VHF Ch82 at 0645, 0745, 0845 (local time), and 1245, 1845 and 2245 UTC.

The five day forecast

The five day forecast is provided by Weather2.

Guernsey
Day Min Max Wind Weather
Mon
20th
13°C 15°C
WSW

20 kts

Tue
21st
14°C 16°C
SW

18 kts

Wed
22nd
14°C 19°C
S

28 kts

Thu
23rd
14°C 15°C
SSW

25 kts

Fri
24th
15°C 18°C
S

18 kts

Beaucette’s entrance and depth over the sill

HW Beaucette is the same as HW St Peter Port.

Beaucette Marina has a sill which dries to 2.2m. Access is permitted +/-3hrs HW St Peter Port.

A depth gauge, showing depth of water over the sill in metres, is clearly visible through the entrance.

At 3hrs before and 3hrs after HW St Peter Port, there’s a minimum of 2m over the sill.

Ht HW St Peter Port HW ±1hr ±2hrs ±2½hrs ±3hrs
6.00m 2.70m 2.58m 2.35m 2.18m 2.00m
6.20m 2.90m 2.75m 2.45m 2.23m 2.00m
6.60m 3.10m 2.92m 2.55m 2.28m 2.00m
6.80m 3.30m 3.08m 2.65m 2.33m 2.00m
7.00m 3.70m 3.42m 2.85m 2.43m 2.00m
7.20m 3.90m 3.58m 2.95m 2.48m 2.00m
7.40m 4.10m 3.75m 3.05m 2.53m 2.00m
7.60m 4.30m 3.92m 3.15m 2.58m 2.00m
7.80m 4.50m 4.08m 3.25m 2.63m 2.00m
8.00m 4.70m 4.25m 3.35m 2.68m 2.00m
8.20m 4.90m 4.42m 3.55m 2.78m 2.00m
8.40m 5.10m 4.58m 3.55m 2.78m 2.00m
8.60m 5.30m 4.75m 3.65m 2.83m 2.00m
8.80m 5.50m 4.92m 3.75m 2.88m 2.00m
9.00m 5.70m 5.08m 3.85m 2.93m 2.00m
9.20m 5.90m 5.25m 3.95m 2.98m 2.00m
9.40m 6.10m 5.42m 4.05m 3.03m 2.00m
9.60m 6.30m 5.61m 4.15m 3.08m 2.00m
9.80m 6.50m 5.75m 4.25m 3.13m 2.00m
10.00m 6.70m 5.92m 4.35m 3.18m 2.00m

Note – the above depths are approximate and can be affected by wind and barometric pressure.

St Peter Port tidal data

The tidal data is provided by the UK Hydrographic Office. Scroll for the page you require – you need Adobe Reader. If you are on a mobile, click here to view.

Please note – Add 1 hour to times during BST