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


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Place Category: Beaches

7 Day Weather Forecast

Expect a temp in the range 7.2℃ to 8.6℃ with wind speed 9.6 m/sec (S)
Tuesday, Feb 07partlycloudy_night
Expect a temp in the range 7.7℃ to 8.4℃ with wind speed 8.5 m/sec (SW)
Wednesday, Feb 08cloudy
Expect a temp in the range 5.3℃ to 7℃ with wind speed 8.3 m/sec (S)
Thursday, Feb 09partlycloudy_night
Expect a temp in the range 6.1℃ to 8.4℃ with wind speed 11.5 m/sec (WSW)
Friday, Feb 10cloudy
Expect a temp in the range 7.1℃ to 7.5℃ with wind speed 4.9 m/sec (WSW)
Saturday, Feb 11cloudy
Expect a temp in the range 8.3℃ to 8.8℃ with wind speed 5.5 m/sec (WSW)
Sunday, Feb 12clearsky_night
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.

Mon 06 Feb
   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)
Tue 07 Feb
   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)
Wed 08 Feb
   Low Tide at 05:40 (Height 1.12m)
   High Tide at 11:55 (Height 5.52m)
   Low Tide at 18:09 (Height 1.00m)
Thu 09 Feb
   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)
Fri 10 Feb
   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)
Sat 11 Feb
   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)
Sun 12 Feb
   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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