St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.4° C
1.4° 

St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at St Agnes today (19 Aug):

  • Afternoon surf: Afternoon surf (19 Aug, local time) - 5ft (1.5m), 6s period with W swell.
  • Evening surf: Evening surf (19 Aug, local time) - 6.5ft (2.0m), 7s period with W swell.

The current surf forecast for St Agnes at 11PM is: 2.1m 8s primary swell from a West direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Aug)--
Afternoon (19 Aug)5ft (1.5m)6s
Evening (19 Aug)6.5ft (2.0m)7s

Table - waves today at St Agnes. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri morning. Very mild (max 19°C on Wed afternoon, min 15°C on Thu night). Winds decreasing (fresh winds from the W on Wed night, light winds from the NNE by Fri night).

Wed
19
Thursday
20
Friday
21
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
W
6
1.8
W
7
2
W
8
2.2
W
8
2.3
W
8
2.2
W
9
2.2
W
9
2.3
WNW
9
2
W
9
1.9
WNW
9
1.7
W
10
1.5
W
9
1.3
W
9
1.2
W
9
1.1
W
8
1
W
8
0.9
WNW
8
0.9
WNW
6
0.8
WNW
6
Wave Graph
Metric surfscale
Energy kJ
176
293
463
634
736
759
794
845
690
639
527
397
281
225
173
140
119
53
41
Wind (km/h)
30
W
30
W
30
W
30
W
30
WNW
25
WNW
30
WNW
30
NW
25
NW
25
NNW
20
NNW
20
N
20
N
20
NNE
25
N
25
NNW
25
NNW
20
NNW
15
N
Wind State
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
10:29PM5.07m
10:52AM4.83m
11:20PM4.59m
11:51AM4.44m
Low Tide
4:23PM1.44m
4:45AM1.69m
5:10PM1.88m
5:37AM2.10m
6:16PM2.23m
clear
clear
part cloud
clear
rain showers
cloud
clear
rain showers
clear
rain showers
part cloud
part cloud
cloud
part cloud
rain showers
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:30
8:29
 mm
1
1
1
2
1
Temp °C
19
18
18
17
17
16
17
17
17
17
15
16
16
15
15
15
15
15
15
Feels °C
14
13
14
12
12
11
12
12
12
13
12
13
12
11
10
10
10
10
12
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our St Agnes surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest