St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 pm 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
17.6°C
2.3° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 5.5ft (1.7m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 5ft (1.6m), 12s period with W swell.
  • Evening surf: Evening surf (26 Sep, local time) - 5ft (1.6m), 11s period with W swell.

The current surf forecast for St Agnes at 5PM is: 1.6m 11s primary swell from a West direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00pm September 26). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (BST) & DateWave HeightWave Period
Morning (26 Sep)5.5ft (1.7m)12s
Afternoon (26 Sep)5ft (1.6m)12s
Evening (26 Sep)5ft (1.6m)11s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Very mild (max 18°C on Sun morning, min 14°C on Sat night). Winds decreasing (fresh winds from the SE on Sat night, calm by Sun night).

Sat
26
Sunday
27
Monday
28
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)
3
2
2
2
2
2
1
1
1
0
0
0
0
1
2
3
3
3
2
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
W
12
1.6
W
12
1.6
W
11
1.6
W
11
1.6
W
11
1.5
W
11
1.4
W
11
1.3
W
11
1.2
W
10
1.2
W
10
1.2
WNW
10
1.3
WNW
11
1.4
WNW
11
1.9
WNW
11
1.8
WNW
11
1.7
WNW
12
1.6
WNW
12
1.6
WNW
12
1.4
WNW
11
1.5
W
11
1.4
W
11
Wave Graph
Metric surfscale
Energy kJ
841
736
675
640
640
533
457
381
314
314
318
415
478
813
786
741
636
625
513
553
459
Wind (km/h)
10
SW
15
WSW
15
SW
10
S
10
SSE
15
SE
30
SE
30
SSE
30
S
25
SSW
30
WNW
25
WNW
15
WNW
10
WNW
5
WNW
0
N
5
SE
10
SE
15
SE
20
SE
20
SE
Wind State
cross-off
cross
cross-off
cross-off
off
off
off
off
off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:50PM6.43m
6:09AM6.40m
6:24PM6.66m
6:42AM6.59m
6:59PM6.74m
Low Tide
11:51AM0.41m
00:11AM0.18m
12:24PM0.16m
00:44AM0.02m
12:58PM0.04m
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
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7:13
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—
—
—
—
—
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7:15
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:10
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—
—
—
—
—
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7:08
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—
—
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—
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7:07
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 mm
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
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Temp °C
16
17
17
15
14
14
16
16
17
18
17
15
15
14
14
14
14
16
17
15
14
Feels °C
15
14
14
13
12
11
11
11
12
15
13
10
12
11
13
14
13
14
14
12
10
  • 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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