Porth Tywyn Mawr Beach
Porth Tywyn Mawr means Sandy Beach and this is what you get, a very family friendly sandy beach.
Popular place for all watersports, including, windsurfing, sea kayaking, sailing, swimming and kitesurfing.
Limited parking although the caravan park at one end does make it busier than you would expect by the parking.
You do have a shop within the caravan park.
Dog Friendly Beach?
We have no current information on dog restrictions for Porth Tywyn Mawr Beach.
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 Tywyn Mawr Beach
7 Day Weather Forecast

Expect a temp in the range 7.2℃ to 8.6℃ with wind speed 9.6 m/sec (S)

Expect a temp in the range 7.7℃ to 8.4℃ with wind speed 8.5 m/sec (SW)

Expect a temp in the range 5.3℃ to 7℃ with wind speed 8.3 m/sec (S)

Expect a temp in the range 6.1℃ to 8.4℃ with wind speed 11.5 m/sec (WSW)

Expect a temp in the range 7.1℃ to 7.5℃ with wind speed 4.9 m/sec (WSW)

Expect a temp in the range 8.3℃ to 8.8℃ with wind speed 5.5 m/sec (WSW)

Expect a temp in the range 6.5℃ to 7.7℃ with wind speed 3.6 m/sec (SSW)
Llanfwrog weather forecast from Yr, delivered by the Norwegian Meteorological Institute and NRK
Porth Tywyn Mawr Beach Tide Times
Tide times are available at around 600 locations and the closest location to Porth Tywyn Mawr Beach is at HOLYHEAD 3.54 km (2.20 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.
Low Tide at 04:40 (Height 1.28m)
High Tide at 10:54 (Height 5.44m)
Low Tide at 17:08 (Height 1.06m)
High Tide at 23:14 (Height 5.20m)
Low Tide at 05:10 (Height 1.17m)
High Tide at 11:24 (Height 5.51m)
Low Tide at 17:38 (Height 1.00m)
High Tide at 23:44 (Height 5.23m)
Low Tide at 05:40 (Height 1.12m)
High Tide at 11:55 (Height 5.52m)
Low Tide at 18:09 (Height 1.00m)
High Tide at 00:15 (Height 5.21m)
Low Tide at 06:12 (Height 1.13m)
High Tide at 12:27 (Height 5.48m)
Low Tide at 18:41 (Height 1.06m)
High Tide at 00:47 (Height 5.15m)
Low Tide at 06:45 (Height 1.21m)
High Tide at 12:59 (Height 5.39m)
Low Tide at 19:13 (Height 1.16m)
High Tide at 01:21 (Height 5.05m)
Low Tide at 07:20 (Height 1.34m)
High Tide at 13:34 (Height 5.26m)
Low Tide at 19:49 (Height 1.31m)
High Tide at 01:58 (Height 4.92m)
Low Tide at 07:59 (Height 1.52m)
High Tide at 14:12 (Height 5.09m)
Low Tide at 20:31 (Height 1.50m)
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
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