Tenby (South Beach) Surf Break

Lat Long: 51.67° N 4.70° W

Tenby (South Beach) 48 hour detailed Surf Forecast

Issued: 6 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tenby (South Beach) sea temperature is
18.0°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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 8ft (2.5m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 6ft (1.8m), 7s period with WSW swell.

The current surf forecast for Tenby (South Beach) at 2PM is: 2.2m 8s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a West direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00am September 19). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Sep)8ft (2.5m)8s
Afternoon (19 Sep)6.5ft (2.0m)8s
Evening (19 Sep)6ft (1.8m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 13°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun night).

Saturday
19
Sunday
20
Monday
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
Rating
(10 max)
0
0
0
0
0
0
0
0
1
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)
2.5
WSW
8
2.5
WSW
8
2.5
WSW
8
2.2
WSW
8
1.9
WSW
8
1.8
WSW
7
1.7
WSW
7
1.7
WSW
7
1.4
WSW
7
1.3
WSW
7
1.1
WSW
7
1
WSW
7
0.9
WSW
8
0.9
WSW
8
0.8
WSW
7
0.7
WSW
7
0.6
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
W
7
0.4
WSW
7
Wave Graph
Metric surfscale
Energy kJ
712
712
728
554
422
349
289
255
158
152
118
108
105
83
73
55
41
29
28
29
29
26
17
Wind (km/h)
40
SW
40
SW
35
WSW
35
W
30
WSW
30
W
25
W
25
WNW
15
NW
20
NW
20
NW
10
WNW
15
WNW
10
WNW
5
NW
0
ENE
5
SSW
5
SSW
10
SW
10
SW
10
SW
10
W
5
NW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
off
glassy
glassy
glassy
cross-on
cross
cross
cross-off
cross-off
off
High Tide
12:05PM5.46m
00:45AM5.12m
1:31PM5.11m
2:29AM4.97m
3:17PM5.23m
Low Tide
6:23PM2.84m
7:03AM3.06m
8:11PM3.08m
9:00AM3.06m
9:53PM2.80m
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:24
7:22
7:20
 mm
Temp °C
16
16
17
18
17
16
15
15
14
13
13
15
15
14
13
13
13
14
15
17
18
17
17
Feels °C
10
11
13
13
12
12
11
12
12
10
10
13
11
12
11
12
12
13
14
16
17
17
17
  • 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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