Swansea Bay Harbour Wall Surf Forecast

/ Wales – Gower (29 surf breaks) /

UK (473 surf breaks) / Lat Long: (51.61° N 3.93° W)

Surf Forecasts:

Swansea Bay Harbour Wall surfForecast / Wales – Gower / UK

12 Day Weather and Surf, issued 11 am Tuesday 04 Nov 2025 GMT

Forecast update in hr min s Forecast update imminent

Today's Swansea Bay Harbour Wall sea temperature is 13.1° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Swansea Bay Harbour Wall this week:

The most powerful waves expected at Swansea Bay Harbour Wall in the next 12 days are 0.5m 15s and forecast to arrive on Monday (Nov 10) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave Type	Time (GMT) & Date	Wave Height & Period
Next good surf (1 star+)	-	-
Best Surf	-	-
Most Powerful	6AM (Mon 10th Nov)	1.5ft (0.5m) 15s

Table - best surf conditions forecast for Swansea Bay Harbour Wall over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Heavy rain (total 25mm), heaviest during Tue afternoon. Very mild (max 16°C on Wed afternoon, min 13°C on Thu night). Winds decreasing (fresh winds from the S on Tue morning, calm by Thu afternoon).									Days 3-6 Weather Summary Some drizzle, heaviest during Fri morning. Very mild (max 14°C on Fri morning, min 10°C on Sun night). Wind will be generally light.
	Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09			Monday 10
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WSW	WSW	SW	SW	SW	WSW	WSW	WSW	SW	W	W	W	WSW	WSW	SW	WSW	SW	SW	WSW	WSW	WSW
Period(s) (?)	12	13	14	13	14	13	13	13	12	12	11	11	10	17	16	14	8	14	15	15	14
Wave Graph (?)
kJ (?)	94	64	48	44	49	17	17	17	6	3	2	2	13	29	62	20	20	49	47	44	40
Wind (km/h)	S	S	S	SE	SE	ESE	ESE	S	ESE	SE	SE	ESE	E	E	E	E	S	S	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	cross- on	cross- on	cross	cross- on	glass	cross	cross- on	cross- on	cross	cross	cross	cross	glass	glass	on	cross	cross	cross
High Tide / height (m)		5:12PM 9.83		5:34AM 9.94	5:55PM 10.23		6:17AM 10.26		6:38PM 10.36	7:00AM 10.32		7:22PM 10.20	7:44AM 10.11		8:08PM 9.77	8:30AM 9.65		8:56PM 9.15	9:19AM 9.03		9:49PM 8.43
Low Tide / height (m)	10:57AM 1.09		11:19PM 0.75	11:39AM 0.61		12:00AM 0.43		12:21PM 0.36	12:42AM 0.37		1:03PM 0.39	1:24AM 0.59		1:47PM 0.70	2:08AM 1.05		2:34PM 1.23	2:55AM 1.70		3:26PM 1.91

	Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09			Monday 10
Sunrise	7:13	-	-	7:15	-	-	7:16	-	-	7:18	-	-	7:20	-	-	7:22	-	-	7:24	-	-
Sunset	-	4:44	-	-	4:42	-	-	4:39	-	-	4:37	-	-	4:37	-	-	4:35	-	-	4:34	-

Rain (mm)	3	11	10	1	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	3	7
Temp. °C	14	14	15	15	16	14	15	15	15	14	14	13	14	14	13	12	13	12	11	12	11
Feels °C (?)	7	10	11	10	12	11	14	16	14	10	10	9	11	12	11	11	12	10	7	7	7

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

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Information about the Swansea Bay Harbour Wall Surf forecast

The above surf forecast table for Swansea Bay Harbour Wall provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Swansea Bay Harbour Wall can be found by selecting the local surf guide option on the grey menu. Our Swansea Bay Harbour Wall 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 (Swansea Bay Harbour Wall) 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 Swansea Bay Harbour Wall 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.