Tenby (South Beach) Surf Break

Lat Long: 51.67° N 4.70° W

Tenby (South Beach) 48 hour detailed Surf Forecast

Issued: 6 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
16.4°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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 2ft (0.6m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 1.5ft (0.5m), 10s period with WSW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 1.5ft (0.5m), 10s period with W swell.

The current surf forecast for Tenby (South Beach) at 1PM is: 0.4m 12s primary swell from a West-southwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 06:00am October 20). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Oct)2ft (0.6m)12s
Afternoon (20 Oct)1.5ft (0.5m)10s
Evening (20 Oct)1.5ft (0.5m)10s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Wed morning. Very mild (max 13°C on Thu morning, min 8°C on Wed morning). Winds increasing (light winds from the ESE on Tue morning, gales from the NW by Thu night).

Tuesday
20
Wednesday
21
Thursday
22
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
1
1
1
0
1
1
1
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)
0.5
W
11
0.6
WSW
13
0.7
WSW
12
0.5
W
10
0.5
WSW
10
0.5
W
10
0.5
W
10
1.2
WSW
6
1.9
SW
7
4.5
WSW
11
5.5
W
11
5
W
10
3.5
W
10
3
W
9
2.4
WSW
8
2.1
WSW
8
2.2
WSW
9
2.2
WSW
10
2.2
WSW
10
2
WSW
10
1.9
WSW
9
1.9
SW
9
1.8
SW
8
Wave Graph
Metric surfscale
Energy kJ
61
129
147
49
52
48
54
106
362
5450
6362
0
2168
1406
782
618
875
913
856
701
591
580
388
Wind (km/h)
15
SE
10
ESE
10
ESE
5
ESE
10
SSE
20
S
35
S
40
SSE
35
WSW
50
W
65
WNW
60
WNW
50
WNW
35
WNW
25
W
30
WNW
20
WNW
20
W
15
W
15
SSW
35
SSE
45
SSE
50
SE
Wind State
on
cross-on
on
on
cross-on
cross-on
cross-on
on
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
on
on
High Tide
2:21PM5.33m
3:07AM5.30m
3:36PM5.72m
4:08AM5.80m
4:28PM6.27m
Low Tide
8:04AM2.98m
9:00PM2.75m
9:27AM2.66m
10:03PM2.28m
10:22AM2.15m
cloud
cloud
part cloud
cloud
cloud
clear
rain showers
light rain
rain showers
light rain
light rain
mod rain
clear
clear
cloud
rain showers
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:50
—
—
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:15
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:10
—
—
 mm
—
—
—
—
—
—
1
3
4
1
2
6
—
—
—
2
—
—
—
—
1
3
5
Temp °C
12
11
11
11
12
12
12
12
12
9
8
8
11
11
11
11
11
11
12
13
13
13
13
Feels °C
9
8
9
9
10
8
6
5
6
-1
-5
-5
0
3
6
5
7
7
8
9
7
5
4
  • 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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