Tenby (South Beach) Surf Break

Lat Long: 51.67° N 4.70° W

Tenby (South Beach) 48 hour detailed Surf Forecast

Issued: 12 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
18.8° C
2.5° 

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 6AM is: 0.6m 10s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a Southwest direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 12:00am August 12). The wind direction is predicted to be cross-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 18°C on Tue night). Wind will be generally light.

Wednesday
12
Thursday
13
Friday
14
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
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
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WSW
11
0.5
W
11
0.6
WSW
10
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
0.9
WSW
10
1
WSW
10
0.9
WSW
10
0.9
WSW
10
0.8
WSW
10
0.9
WSW
10
0.9
WSW
9
0.9
WSW
9
0.7
WSW
9
0.8
WSW
9
0.7
WSW
9
0.7
WSW
8
0.8
WSW
8
Wave Graph
Metric surfscale
Energy kJ
41
61
82
104
100
123
124
149
149
153
169
184
214
173
169
128
154
144
119
84
106
79
70
85
Wind (km/h)
15
SE
15
ESE
20
ESE
20
ESE
20
ESE
15
SE
10
WSW
0
WSW
0
SW
5
N
5
N
5
WNW
20
W
25
WNW
25
WNW
15
W
10
W
10
W
10
WNW
10
WNW
15
WNW
20
NNW
20
N
20
N
Wind State
on
on
cross-on
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
off
off
cross-off
off
cross-off
cross-off
High Tide
6:34AM7.42m
6:56PM7.93m
7:21AM7.81m
7:41PM8.30m
8:03AM8.03m
8:22PM8.43m
Low Tide
00:31AM0.71m
12:50PM0.61m
1:18AM0.26m
1:34PM0.24m
2:00AM-0.00m
2:15PM0.07m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
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
18
18
20
25
29
27
25
23
21
21
24
26
26
21
19
18
18
18
21
22
20
20
16
Feels °C
17
15
15
16
21
26
25
25
24
21
21
24
23
23
19
19
19
19
19
22
21
18
17
13
  • 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 

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