Tenby (South Beach) Surf Break

Lat Long: 51.67° N 4.70° W

Tenby (South Beach) 48 hour detailed Surf Forecast

Issued: 12 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
16.8°C
2.9° 

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 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.5m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.4m), 10s period with WSW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 1ft (0.3m), 10s period with WSW swell.

The current surf forecast for Tenby (South Beach) at 3AM is: 0.6m 11s primary swell from a West direction and 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 12:00am October 18). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (18 Oct)1.5ft (0.5m)10s
Afternoon (18 Oct)1.5ft (0.4m)10s
Evening (18 Oct)1ft (0.3m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Very mild (max 14°C on Mon afternoon, min 8°C on Sat night). Winds decreasing (fresh winds from the ESE on Mon morning, light winds from the NNW by Tue morning).

Sunday
18
Monday
19
Tuesday
20
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)
0.6
WSW
11
0.6
W
11
0.5
W
10
0.5
W
10
0.4
WSW
10
0.4
WSW
10
0.4
WSW
10
0.3
WSW
10
0.4
WSW
10
0.4
WSW
10
0.4
WSW
10
0.3
WSW
16
0.3
WSW
16
0.4
WSW
15
0.4
WSW
12
0.4
WSW
14
0.4
WSW
13
0.5
W
11
0.6
WSW
13
0.6
WSW
12
0.5
W
10
0.5
W
10
1.1
SW
5
1.9
SSW
6
Wave Graph
Metric surfscale
Energy kJ
91
83
56
54
34
33
33
20
34
34
35
51
50
73
47
63
60
61
131
111
49
48
59
241
Wind (km/h)
15
NE
15
NE
15
NE
15
NE
20
NE
20
NE
20
NNE
25
NNE
20
NNE
25
NNE
30
NE
30
E
35
ESE
30
ESE
25
ESE
20
ESE
10
E
10
NE
10
N
5
NNW
10
SW
20
SSW
30
S
35
S
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
cross-on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
High Tide
11:06PM5.67m
11:32AM5.62m
00:08AM5.23m
12:47PM5.30m
1:37AM5.06m
2:21PM5.33m
Low Tide
5:09AM2.54m
5:51PM2.72m
6:22AM2.91m
7:24PM2.94m
8:04AM2.98m
9:00PM2.75m
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
light rain
clear
clear
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
cloud
clear
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:47
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:15
—
—
 mm
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
2
2
—
—
—
1
Temp °C
9
9
8
8
11
13
12
11
10
9
9
11
13
14
14
12
11
10
9
9
12
13
13
13
Feels °C
5
5
4
4
6
7
7
5
5
3
3
5
6
7
9
7
8
7
7
7
10
8
7
6
  • 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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