"Sittin' on the dock of the bay"

Porth Tywyn Mawr (Sandy Beach) Weather and Tides

This is a long and sandy beach with sand dunes. It is good for most watersports and there is a village and campsite nearby.

Nearest town: Holyhead

Local authority: Isle of Anglesey Council

OS Grid Reference: SH287851

Local area map loading...
Larger map

Weather and Tides

Forecast for the next five days

Monday
19 February


Chance of rain 10%
Max temp. 9°C
(feels like 7°C)
Wind 3mph, gusting to 6mph.
WNW
Pressure 1019
Humidity 94%
UV Index
Air Quality

High Tide 00:12 GMT

Low Tide 06:15 GMT

High Tide 12:28 GMT

Low Tide 18:36 GMT

Tuesday
20 February


Chance of rain 0%
Max temp. 8°C
(feels like 4°C)
Wind 5mph, gusting to 7mph.
N
Pressure 1028
Humidity 77%
UV Index
Air Quality

High Tide 00:47 GMT

Low Tide 06:50 GMT

High Tide 13:05 GMT

Low Tide 19:13 GMT

Wednesday
21 February


Chance of rain 5%
Max temp. 8°C
(feels like 6°C)
Wind 1mph, gusting to 3mph.
ESE
Pressure 1029
Humidity 71%
UV Index
Air Quality

High Tide 01:25 GMT

Low Tide 07:30 GMT

High Tide 13:44 GMT

Low Tide 19:55 GMT

Thursday
22 February


Chance of rain 5%
Max temp. 6°C
(feels like 3°C)
Wind 3mph, gusting to 6mph.
SSE
Pressure 1024
Humidity 67%
UV Index
Air Quality

High Tide 02:08 GMT

Low Tide 08:16 GMT

High Tide 14:31 GMT

Low Tide 20:46 GMT

Friday
23 February


Chance of rain 4%
Max temp. 5°C
(feels like 1°C)
Wind 3mph, gusting to 6mph.
SSE
Pressure 1022
Humidity 64%
UV Index
Air Quality

High Tide 02:59 GMT

Low Tide 09:14 GMT

High Tide 15:29 GMT

Low Tide 21:49 GMT

Important! Tide times are for the nearest measurement point and may not be accurate for this location. You should not rely on these times for anything other than a broad indication of when the tide will be at its highest or lowest.

In particular, these tide times are not suitable for navigational use. Accurate tide forecasts require complex calculations and detailed local information. If you intend to engage in any activity for which tidal information is important for safety reasons (including sailing, powerboating, diving, and surfing) then you should obtain professional data.

SeaBritain.co.uk is a Good Stuff website.