Porth Trecastell Beach (aka Cable Bay)

Porth Trecastell beach is a sandy beach tucked away in a cove below the burial chamber of Barclodiad y Gawres on the headland above.

The beach is also known as Cable Bay as this is the location where telegraph cables linking Britain with Ireland and America reach land.

The beach is popular for fishing, surfing, swimming, canoeing and windsurfing.

Parking but no other facilities although if you are lucky you may get an ice cream van.

Dog Friendly Beach?

Porth Trecastell Beach is dog friendly and allows dogs all year.
Porth Trecastell Beach is dog friendly and allows dogs all year.

Why not check other beaches nearby as we have 31 beaches in Isle of Anglesey, or check our list of Isle of Anglesey Dog Friendly Beaches.

Visit Porth Trecastell Beach


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Place Category: Beaches

Porth Trecastell Beach 7 Day Weather Forecast

Expect a temp in the range 14.3℃ to 16.9℃ with wind speed 7.4 m/sec (NE)
Sunday, Jun 04clearsky_night
Expect a temp in the range 11.2℃ to 13.2℃ with wind speed 4.7 m/sec (ENE)
Monday, Jun 05clearsky_night
Expect a temp in the range 11.4℃ to 13.9℃ with wind speed 5 m/sec (ENE)
Tuesday, Jun 06clearsky_night
Expect a temp in the range 10.9℃ to 13.3℃ with wind speed 4.5 m/sec (ENE)
Wednesday, Jun 07clearsky_night
Expect a temp in the range 10.4℃ to 14.3℃ with wind speed 3.3 m/sec (E)
Thursday, Jun 08cloudy
Expect a temp in the range 12.3℃ to 15.4℃ with wind speed 3.5 m/sec (E)
Friday, Jun 09cloudy
Expect a temp in the range 11.2℃ to 14.3℃ with wind speed 2.5 m/sec (NE)

Rhosneigr weather forecast from Yr, delivered by the Norwegian Meteorological Institute and NRK

Porth Trecastell Beach Tide Times

Tide times are available at around 600 locations and the closest location to Porth Trecastell Beach is at Porth Trecastell 0.74 km (0.46 miles) away. Tides are displayed beneath for up to 7 days and we list both high and low water times along with the height, helping you to plan the best time to visit Porth Trecastell Beach. These times are not adjusted for BST.

Sat 03 Jun
   Low Tide at 03:04 (Height 1.13m)
   High Tide at 08:50 (Height 4.66m)
   Low Tide at 15:27 (Height 0.95m)
   High Tide at 21:12 (Height 4.77m)
Sun 04 Jun
   Low Tide at 03:47 (Height 0.94m)
   High Tide at 09:30 (Height 4.77m)
   Low Tide at 16:09 (Height 0.87m)
   High Tide at 21:50 (Height 4.90m)
Mon 05 Jun
   Low Tide at 04:32 (Height 0.80m)
   High Tide at 10:12 (Height 4.82m)
   Low Tide at 16:53 (Height 0.87m)
   High Tide at 22:31 (Height 4.97m)
Tue 06 Jun
   Low Tide at 05:18 (Height 0.75m)
   High Tide at 10:58 (Height 4.78m)
   Low Tide at 17:38 (Height 0.96m)
   High Tide at 23:15 (Height 4.95m)
Wed 07 Jun
   Low Tide at 06:07 (Height 0.78m)
   High Tide at 11:48 (Height 4.66m)
   Low Tide at 18:28 (Height 1.11m)
Thu 08 Jun
   High Tide at 00:07 (Height 4.87m)
   Low Tide at 07:00 (Height 0.87m)
   High Tide at 12:46 (Height 4.48m)
   Low Tide at 19:20 (Height 1.31m)
Fri 09 Jun
   High Tide at 01:05 (Height 4.74m)
   Low Tide at 07:57 (Height 1.01m)
   High Tide at 13:52 (Height 4.28m)
   Low Tide at 20:20 (Height 1.51m)

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

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