Porth Twyn-mawr

Name: Porth Twyn-mawr Surf Spot
Address: Cymru / Wales, United Kingdom

Cymru / Wales, United Kingdom

Right now

The conditions at the spot at 9:00 AM British Summer Time.

Poor

Knee-high (0.7 m) at 5 s going to NE, strong cross-shore wind going to E

Swell

0.7 m

5 s

Wind

23 km/h

Cross-shore

Tide

2.4 m

Rising

Weather

16 °C

Overcast

17 °C water

10-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Tuesday, September 15, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Poor	0.3 m · 6 s	E	33 km/h · 58 km/h gusts	NNE Onshore	4.8 m	Light rain · 17 °C
1 AM	Poor	0.3 m · 5 s	E	35 km/h · 63 km/h gusts	NNE Onshore	4.4 m	Light rain · 17 °C
2 AM	Poor	0.4 m · 5 s	ENE	35 km/h · 63 km/h gusts	NNE Onshore	3.8 m	Drizzle · 17 °C
3 AM	Poor	0.5 m · 5 s	NE	32 km/h · 57 km/h gusts	NE Onshore	3 m	Overcast · 17 °C
4 AM	Poor	0.7 m · 5 s	NNE	27 km/h · 50 km/h gusts	ENE Onshore	2.2 m	Overcast · 17 °C
5 AM	Poor	0.7 m · 5 s	NNE	22 km/h · 40 km/h gusts	ESE Cross-shore	1.4 m	Overcast · 16 °C
6 AM	Poor	0.8 m · 5 s	NE	22 km/h · 39 km/h gusts	E Cross-shore	0.9 m	Mostly clear · 15 °C
7 AM	Poor	0.8 m · 5 s	NE	21 km/h · 37 km/h gusts	E Cross-shore	0.8 m	Mostly clear · 15 °C
8 AM	Poor	0.8 m · 5 s	NE	19 km/h · 35 km/h gusts	ENE Onshore	1.4 m	Overcast · 16 °C
9 AM	Poor	0.7 m · 5 s	NE	23 km/h · 42 km/h gusts	E Cross-shore	2.4 m	Overcast · 16 °C
10 AM	Poor	0.6 m · 5 s	NE	25 km/h · 43 km/h gusts	ESE Cross-shore	3.4 m	Partly cloudy · 16 °C
11 AM	Poor	0.6 m · 5 s	NE	25 km/h · 44 km/h gusts	E Cross-shore	4.1 m	Clear · 16 °C
12 PM	Poor	0.6 m · 5 s	NE	25 km/h · 45 km/h gusts	E Cross-shore	4.3 m	Mostly clear · 16 °C
1 PM	Poor	0.5 m · 5 s	NE	23 km/h · 43 km/h gusts	E Cross-shore	4.2 m	Partly cloudy · 16 °C
2 PM	Poor	0.5 m · 5 s	NE	22 km/h · 39 km/h gusts	E Cross-shore	3.8 m	Overcast · 16 °C
3 PM	Poor	0.6 m · 5 s	NE	25 km/h · 44 km/h gusts	E Cross-shore	3.1 m	Partly cloudy · 17 °C
4 PM	Poor	0.6 m · 5 s	NE	22 km/h · 38 km/h gusts	E Cross-shore	2.4 m	Overcast · 17 °C
5 PM	Poor	0.6 m · 4 s	NE	22 km/h · 38 km/h gusts	E Cross-shore	1.7 m	Clear · 17 °C
6 PM	Poor	0.5 m · 4 s	NE	23 km/h · 41 km/h gusts	E Cross-shore	1.2 m	Partly cloudy · 16 °C
7 PM	Poor	0.5 m · 4 s	NE	18 km/h · 32 km/h gusts	ESE Cross-shore	1 m	Overcast · 16 °C
8 PM	Poor	0.5 m · 4 s	NE	18 km/h · 32 km/h gusts	ESE Cross-shore	1.3 m	Overcast · 16 °C
9 PM	Fair	0.5 m · 5 s	NE	18 km/h · 32 km/h gusts	SE Offshore	2.2 m	Mostly clear · 15 °C
10 PM	Fair	0.5 m · 5 s	NE	16 km/h · 27 km/h gusts	SE Offshore	3.1 m	Clear · 14 °C
11 PM	Fair	0.4 m · 5 s	ENE	17 km/h · 29 km/h gusts	SE Offshore	3.9 m	Overcast · 15 °C