Tenby (South Beach) Surf Forecast

/ Wales – Pembrokeshire (19 surf breaks) /

UK (471 surf breaks) / Lat Long: (51.67° N 4.70° W)

Surf Forecasts:

Tenby (South Beach) surfForecast / Wales – Pembrokeshire / UK

12 Day Weather and Surf, issued 6 pm Monday 25 Aug 2025 BST

Forecast update in hr min s Forecast update imminent

Tenby (South Beach) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Tenby (South Beach) sea temperature is 18.7° C
(Which is 2.5°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Tenby (South Beach) this week:

The surf forecast for Tenby (South Beach) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 01) at 1AM. The primary swell is predicted to be 2.4m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Tenby (South Beach) in the next 12 days are 3.0m 18s and forecast to arrive on Tuesday (Aug 26) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave Type	Time (BST) & Date	Wave Height & Period
Next good surf (1 star+)	1AM (Mon 1st Sep)	8ft (2.4m) 8s
Best Surf	1AM (Mon 1st Sep)	8ft (2.4m) 8s
Most Powerful	7AM (Tue 26th Aug)	10ft (3.0m) 18s

Table - best surf conditions forecast for Tenby (South Beach) over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Heavy rain (total 22mm), heaviest during Mon night. Warm (max 21°C on Mon afternoon, min 15°C on Tue night). Winds increasing (light winds from the WSW on Mon night, strong winds from the SSW by Tue night).											Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Sat morning. Very mild (max 19°C on Sat morning, min 15°C on Thu night). Winds increasing (light winds from the WNW on Fri night, strong winds from the W by Sat night).
	Mon 25		Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Rating (10 max)	0	0	2	1	1	1	2	0	0	0	1	0	0	1	0	0	0	1	1	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WSW	WSW	SW	WSW	WSW	WSW	WSW	WSW	WSW
Period(s) (?)	9	18	17	16	15	9	12	11	12	7	8	9	8	8	8	8	9	10	10	8	10
Wave Graph (?)
Energy (?)	216	2712	5248	4117	2829	1483	1514	823	921	435	1121	1454	915	567	467	643	1597	1845	1772	672	625
Wind (km/h)	SW	SSW	WSW	SW	SSW	WSW	WSW	SW	WSW	WSW	W	W	W	W	SSE	SW	W	WSW	WSW	W	NW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- on	cross- off	cross	cross	cross- off	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- off	cross- off	cross- off	cross- off	cross- off	off
High Tide / height (m)		8:35PM 7.96	8:52AM 7.64		9:07PM 7.79	9:24AM 7.45		9:39PM 7.48	9:55AM 7.14		10:11PM 7.05	10:27AM 6.74		10:45PM 6.55	11:02AM 6.27		11:23PM 6.02	11:44AM 5.78		12:12AM 5.51	12:44PM 5.34
Low Tide / height (m)		2:48AM 0.41		2:59PM 0.51	3:18AM 0.60		3:29PM 0.73	3:47AM 0.91		4:00PM 1.07		4:17AM 1.31	4:32PM 1.50		4:50AM 1.78	5:07PM 1.99		5:28AM 2.27	5:53PM 2.49		6:22AM 2.74

	Mon 25		Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
Sunrise	-	-	6:20	-	-	6:22	-	-	6:22	-	-	6:24	-	-	6:26	-	-	6:28	-	-	6:30
Sunset	8:22	-	-	8:19	-	-	8:16	-	-	8:15	-	-	8:13	-	-	8:10	-	-	8:07	-	-

Rain (mm)	-	4	1	-	2	3	-	6	6	4	4	2	-	1	8	1	4	1	2	4	-
Temp. °C	21	18	18	18	17	18	18	15	16	16	15	17	18	16	19	19	16	17	16	14	17
Feels °C (?)	17	16	13	13	12	15	14	12	11	10	9	11	12	14	14	13	9	12	11	10	13

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Wales - Pembrokeshire

Wind Update Cross-off wind 25 km from Whitesand Bay has become light (light winds from the S at Crundale wx). Waves should be turning clean at Whitesand Bay. 1.7m 19s long period groundswell from the WSW with a 1.3m 6s windswell from the SW. 2 swells combining so expect closeout sets.
48 minutes ago Whitesand Bay

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24 km away, 1 h 15 min ago

26 km/h

SSW

0.0

18.7

Air / Water (°C)

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tenby (South Beach) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Information about the Tenby (South Beach) Surf forecast

The above surf forecast table for Tenby (South Beach) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Tenby (South Beach) can be found by selecting the local surf guide option on the grey menu. Our Tenby (South Beach) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tenby (South Beach)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Tenby (South Beach) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Wales - Pembrokeshire? If you are looking for accommodation near Tenby (South Beach), camping, hotels and holiday cottages in Wales - Pembrokeshire, consider staying in Pembroke which is 15 km (9 miles) away. Other places in and around Wales - Pembrokeshire where you can find information about places to rent, and car hire include Milford Haven which is 23 km (14 miles) away, Carmarthen, Fishguard and Aberporth.