Tenby (South Beach) Surf Break

Tenby (South Beach) 48 hour detailed Surf Forecast

Lat Long: 51.67° N 4.70° W

Issued: 6 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
14.7° C

1.1°C warmer than normal for this time of year

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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3.5ft (1.1m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Evening surf: Evening surf (18 Jun, local time) - 4.5ft (1.4m), 9s period with WSW swell.

The current surf forecast for Tenby (South Beach) at 11AM is: 1.2m 10s primary swell from a West-southwest direction and 0.1m 11s secondary swell from a South direction (forecast issued at 06:00am June 18). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Jun)3.5ft (1.1m)10s
Afternoon (18 Jun)2.5ft (0.7m)9s
Evening (18 Jun)4.5ft (1.4m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat afternoon, min 14°C on Fri night). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sun
21
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
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WSW
10
1.1
WSW
10
1.2
WSW
10
1.2
SW
9
0.7
W
9
1.2
SW
6
1.4
WSW
9
1.4
WSW
8
1.4
SW
8
1.5
SW
8
1.4
SW
8
1.5
WSW
8
1.8
SW
8
1.6
WSW
8
1.5
WSW
8
1.3
WSW
8
1.3
WSW
8
1.2
WSW
8
1
WSW
8
0.9
WSW
8
0.9
WSW
8
0.8
WSW
8
0.8
WSW
7
0.7
WSW
7
Wave Graph
Metric surfscale
Energy kJ
235
231
246
258
83
123
293
219
248
282
261
292
398
318
285
208
203
158
120
101
88
72
62
48
Wind (km/h)
15
SSW
20
S
20
S
25
SSW
20
SSW
20
SSW
15
SSW
20
S
25
SSE
25
SSE
25
S
30
S
25
SW
15
SSW
15
SSW
20
SW
15
WSW
15
W
15
W
15
W
15
WNW
15
NNW
10
N
15
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
9:21AM7.65m
9:44PM7.89m
10:11AM7.33m
10:34PM7.56m
11:02AM6.94m
11:26PM7.14m
Low Tide
3:33PM0.57m
4:05AM0.56m
4:23PM0.87m
4:57AM0.91m
5:14PM1.24m
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
5:00
5:00
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:38
9:39
9:39
9:39
 mm
Temp °C
14
15
16
17
16
17
17
16
15
15
17
17
16
16
15
15
15
14
16
17
18
17
16
15
Feels °C
12
13
13
14
14
15
16
14
12
12
14
13
13
15
13
13
14
12
14
15
15
14
13
12
Swell 1
Height (m)
Direction
Period (s)
1.1
WSW
10
1.1
WSW
10
1.2
WSW
10
0.1
S
11
0.7
W
9
0.7
W
9
0.1
S
11
1.4
WSW
8
1.4
SW
8
1.5
SW
8
1.4
SW
8
1.5
WSW
8
1.6
WSW
8
1.5
WSW
8
1.3
WSW
8
1.3
WSW
8
1.2
WSW
8
1
WSW
8
0.9
WSW
8
0.9
WSW
8
0.8
WSW
8
0.8
WSW
7
0.7
WSW
7
Energy kJ
235
231
246
2
83
79
2
219
248
282
261
292
318
285
208
203
158
120
101
88
72
62
48
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
SW
11
0.1
SW
11
0.1
S
11
0.1
SW
11
0.1
SW
11
0.1
SW
10
0.1
SW
10
0.1
SW
10
0.2
W
8
0.2
W
8
0.4
W
8
0.4
W
8
0.3
W
7
0.3
W
7
0.2
W
8
Energy kJ
5
2
2
2
5
5
2
4
5
4
4
4
5
5
20
21
10
10
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.2
SW
9
1.1
SW
6
1.2
SW
6
1.4
WSW
9
0.5
S
3
1.8
SW
8
Energy kJ
258
77
123
293
5
398
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Distance (km)
28
28
28
127
127
28
28
68
67
67
68
339
223
78
28
127
0
30
30
157
157
26
8
25
Best forecast wave conditions in Wales - Pembrokeshire
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
2
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
9
9
9
5
5
5
5
6
6
6
6
7
4
4
4
4
4
5
5
9
9
4
9
  • 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
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