Tenby (South Beach) Surf Break

Lat Long: 51.67° N 4.70° W

Tenby (South Beach) 48 hour detailed Surf Forecast

Issued: 12 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
19.0° C
2.6° 

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


How big are the waves at Tenby (South Beach) today (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 2ft (0.6m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 2.5ft (0.7m), 10s period with WSW swell.
  • Evening surf: Evening surf (12 Aug, local time) - 3ft (0.9m), 9s period with WSW swell.

The current surf forecast for Tenby (South Beach) at 4PM is: 0.8m 10s primary swell from a West-southwest direction and 0.4m 3s secondary swell from a East-southeast direction (forecast issued at 12:00pm August 12). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (12 Aug)2ft (0.6m)10s
Afternoon (12 Aug)2.5ft (0.7m)10s
Evening (12 Aug)3ft (0.9m)9s

Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 29°C on Wed afternoon, min 15°C on Fri night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
WSW
10
0.7
WSW
10
0.8
WSW
10
0.9
WSW
9
0.9
WSW
9
0.9
WSW
9
0.9
WSW
9
0.9
WSW
10
1
WSW
10
1
WSW
10
0.9
WSW
10
0.9
WSW
10
0.9
WSW
10
0.8
WSW
10
0.9
WSW
9
0.8
WSW
9
0.8
WSW
9
0.8
WSW
9
0.8
W
9
0.8
WSW
8
0.8
W
8
Wave Graph
Metric surfscale
Energy kJ
104
100
123
124
149
149
153
169
222
214
173
169
160
123
124
110
108
106
96
90
84
Wind (km/h)
20
ESE
20
ESE
15
SE
10
WSW
5
SSW
5
SW
0
E
5
N
5
WNW
20
W
25
WNW
20
W
15
W
10
W
10
W
10
W
15
WSW
15
WNW
20
NNW
20
NNW
20
NNW
Wind State
cross-on
cross-on
on
cross-off
glassy
glassy
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
High Tide
6:56PM7.93m
7:21AM7.81m
7:41PM8.30m
8:03AM8.03m
8:22PM8.43m
Low Tide
12:50PM0.61m
1:18AM0.26m
1:34PM0.24m
2:00AM-0.00m
2:15PM0.07m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:47
8:45
8:44
 mm
Temp °C
20
25
29
27
25
22
21
21
24
26
25
22
19
19
18
18
20
21
20
20
17
Feels °C
16
21
26
26
25
23
22
21
24
23
22
21
19
20
19
19
19
20
18
18
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

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.


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