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 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
18.3°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 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 7ft (2.1m), 7s period with WSW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.

The current surf forecast for Tenby (South Beach) at 6PM is: 2.2m 8s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a South direction (forecast issued at 12:00pm September 12). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (12 Sep)0.5ft (0.1m)15s
Afternoon (12 Sep)7ft (2.1m)7s
Evening (12 Sep)6.5ft (2.0m)8s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Sat night. Very mild (max 19°C on Sun morning, min 16°C on Mon night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SW by Sun night).

Sat
12
Sunday
13
Monday
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
1
1
0
1
1
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)
1.7
WSW
6
2.1
WSW
7
2.2
WSW
7
2.1
WSW
8
1.9
WSW
7
1.7
WSW
7
1.5
WSW
7
1.6
WSW
7
1.5
WSW
7
1.4
WSW
10
1.3
WSW
10
1.2
WSW
10
1.2
WSW
9
1.1
WSW
9
1.1
WSW
9
1.2
WSW
9
1.3
WSW
9
1.2
WSW
9
1.1
WSW
8
1.1
WSW
8
1.3
WSW
8
Wave Graph
Metric surfscale
Energy kJ
223
401
516
481
400
297
236
233
206
358
289
242
237
193
199
227
243
203
153
165
202
Wind (km/h)
35
SW
35
SW
35
SW
30
WSW
25
WSW
20
WSW
20
WSW
15
W
15
W
15
WSW
15
WSW
10
WSW
10
SW
15
SW
15
SSW
15
W
15
WSW
20
SSW
20
SSW
20
SW
25
SSW
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
High Tide
7:40AM8.07m
7:57PM8.36m
8:15AM8.10m
8:32PM8.22m
8:50AM7.93m
9:07PM7.89m
Low Tide
1:51PM0.05m
2:11AM-0.01m
2:25PM0.09m
2:44AM0.17m
2:57PM0.31m
cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
light rain
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:40
7:38
7:37
 mm
2
11
1
Temp °C
17
17
17
17
17
17
18
17
17
19
19
17
17
18
18
17
17
18
19
18
18
Feels °C
12
12
13
14
15
15
17
17
16
17
18
17
18
18
19
16
16
17
18
16
16
  • 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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