St Marys Well Bay Beach

St Marys Well Bay is a combination of coarse sand and pebbles. The beach is backed by Triassic sandstone and limestone cliffs with some great coast walks.

At low tide a sandbar runs parallel to the main beach and extends towards Sully Island.

Roadside parking is available just before the holiday park entrance.

Dog Friendly Beach?

We have no current information on dog restrictions for St Marys Well Bay Beach.

Why not check other beaches nearby as we have 13 beaches in Vale of Glamorgan, or check our list of Vale of Glamorgan Dog Friendly Beaches.

Visit St Marys Well Bay Beach


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Place Category: Beaches

7 Day Weather Forecast

Expect a temp in the range 7.1℃ to 8.6℃ with wind speed 5.2 m/sec (SE)
Sunday, Mar 26heavyrain
Expect a temp in the range 6.1℃ to 7.7℃ with wind speed 7.1 m/sec (SSE)
Monday, Mar 27cloudy
Expect a temp in the range 5.2℃ to 6℃ with wind speed 3.8 m/sec (NE)
Tuesday, Mar 28cloudy
Expect a temp in the range 7.6℃ to 8.5℃ with wind speed 8.8 m/sec (SSE)
Wednesday, Mar 29cloudy
Expect a temp in the range 9.6℃ to 10.5℃ with wind speed 4.8 m/sec (SW)
Thursday, Mar 30rainshowers_night
Expect a temp in the range 10.3℃ to 10.8℃ with wind speed 8.3 m/sec (WSW)
Friday, Mar 31rain
Expect a temp in the range 9.7℃ to 10.4℃ with wind speed 7.1 m/sec (SE)

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

St Marys Well Bay Beach Tide Times

Tide times are available at around 600 locations and the closest location to St Marys Well Bay Beach is at Flat Holm 5.22 km (3.25 miles) away. Tides are displayed beneath for up to 7 days and we list both high and low water times along with the height. These times are not adjusted for BST.

Sat 25 Mar
   Low Tide at 03:28 (Height 0.79m)
   High Tide at 09:19 (Height 12.12m)
   Low Tide at 15:40 (Height 1.01m)
   High Tide at 21:33 (Height 11.68m)
Sun 26 Mar
   Low Tide at 03:47 (Height 1.32m)
   High Tide at 09:49 (Height 11.38m)
   Low Tide at 15:56 (Height 1.53m)
   High Tide at 21:59 (Height 10.97m)
Mon 27 Mar
   Low Tide at 04:02 (Height 1.78m)
   High Tide at 10:17 (Height 10.52m)
   Low Tide at 16:14 (Height 2.00m)
   High Tide at 22:25 (Height 10.18m)
Tue 28 Mar
   Low Tide at 04:24 (Height 2.25m)
   High Tide at 10:46 (Height 9.59m)
   Low Tide at 16:40 (Height 2.55m)
   High Tide at 22:56 (Height 9.32m)
Wed 29 Mar
   Low Tide at 04:55 (Height 2.88m)
   High Tide at 11:23 (Height 8.64m)
   Low Tide at 17:17 (Height 3.25m)
   High Tide at 23:39 (Height 8.44m)
Thu 30 Mar
   Low Tide at 05:44 (Height 3.61m)
   High Tide at 12:33 (Height 7.82m)
   Low Tide at 18:26 (Height 3.93m)
Fri 31 Mar
   High Tide at 01:32 (Height 7.83m)
   Low Tide at 07:23 (Height 4.07m)
   High Tide at 14:50 (Height 7.85m)
   Low Tide at 20:17 (Height 3.99m)

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

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