St Agnes surfForecast / Cornwall (North) / UK

information circle12 Day Weather and Surf, issued 6 pm Tuesday 01 Jul 2025 BST
Forecast update in hr  min  s Forecast update imminent
St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Agnes sea temperature is
16.3° C
(Which is 1.1°C warmer than normal for this time of year)


Best Forecast Surf Conditions for St Agnes this week:

The surf forecast for St Agnes over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 03) at 7AM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.9m and 6s. Another secondary swell of 0.3m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at St Agnes in the next 12 days are 2.3m 10s and forecast to arrive on Saturday (Jul 05) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Wednesday (Jul 02) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Thu 3rd Jul)3ft (0.9m) 6s
Best Surf 7AM (Thu 3rd Jul)3ft (0.9m) 6s
Most Powerful10PM (Sat 5th Jul)7.5ft (2.3m) 10s

Table - best surf conditions forecast for St Agnes over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Tue
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sun
13
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
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
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
W
1
W
0.9
W
0.8
W
0.7
W
0.6
W
0.8
W
0.7
W
0.9
WNW
0.9
WNW
1.2
W
1.9
W
2.3
W
2.3
W
2.4
WNW
2.4
WNW
1.7
W
1.4
W
1.2
W
0.9
W
0.8
W
0.8
WNW
0.8
W
0.9
WNW
0.8
W
0.5
W
0.8
W
0.6
WNW
1.2
WNW
1.1
WNW
1.1
WNW
0.9
WNW
0.8
WNW
0.8
WNW
0.7
WNW
0.7
W
Period(s) (?)999109988886871010101099888888861099999999
Wave
Graph
(?)Metric surfscale
Energy (?)292201207196106959158831111364375601104104818485833522521219287911179054911502682102051621271228885
Wind
(km/h)
10
NW
20
NNW
15
NNW
25
NW
15
NW
10
NNW
20
NW
10
NW
15
W
20
WSW
20
WSW
30
SW
35
WSW
35
WNW
40
NW
30
NW
25
WNW
20
WSW
5
WSW
10
NW
15
WNW
20
WNW
15
W
20
WSW
30
WSW
25
SW
30
WSW
25
WSW
20
WSW
25
WSW
25
WSW
20
SW
20
WSW
20
WSW
15
WSW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
onononcross-
on
ononcross-
on
cross-
on
crosscrosscross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
oncross-
on
cross-
on
cross-
on
crosscrosscross-
off
crosscrosscrosscrosscrosscross-
off
crosscrosscrosscross-
off
High Tide
/ height (m)
10:31PM
5.41
10:57AM
4.98
11:20PM
5.09
11:49AM
4.76
12:14AM
4.83
12:47PM
4.62
1:15AM
4.67
1:49PM
4.59
2:17AM
4.64
2:50PM
4.68
3:16AM
4.73
3:44PM
4.86
4:09AM
4.91
4:33PM
5.11
4:55AM
5.14
5:16PM
5.38
5:37AM
5.38
5:57PM
5.65
6:17AM
5.59
6:36PM
5.89
6:55AM
5.76
7:14PM
6.08
7:34AM
5.87
Low Tide
/ height (m)
4:27PM
1.32
4:59AM
1.38
5:13PM
1.59
5:46AM
1.63
6:05PM
1.82
6:39AM
1.82
7:02PM
1.96
7:36AM
1.92
8:05PM
2.00
8:37AM
1.91
9:08PM
1.90
9:35AM
1.80
10:05PM
1.72
10:28AM
1.60
10:55PM
1.47
11:14AM
1.36
11:40PM
1.22
11:57AM
1.12
12:21AM
0.98
12:36PM
0.90
1:01AM
0.79
1:15PM
0.74
1:40AM
0.65
Tue
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sun
13
Sunrise--5:13--5:15--5:16--5:16--5:16--5:18--5:18--5:20--5:20--5:22--5:22--5:24
Sunset9:35--9:34--9:34--9:34--9:32--9:32--9:31--9:31--9:30--9:30--9:30--9:29--
cloudpart cloudclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudpart cloudrain showersrain showersrain showerspart cloudpart cloudcloudrain showersclearclearclearpart cloudcloudpart cloudlight rainpart cloudcloudpart cloudpart cloudpart cloudcloudpart cloudclearpart cloudpart cloud
Rain (mm)
------------211---1------1----------
Temp. °C181516151516151516161617171516161516161517161618181719191819191819191720
Feels °C (?)1811131012141213141312121299101014161414131515151516161616161717171719

Short Range Forecast: Mostly dry. Very mild (max 18°C on Tue afternoon, min 14°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 17°C on Sat morning, min 14°C on Sat night). Winds decreasing (strong winds from the NW on Sun morning, light winds from the WSW by Mon morning).

Days 6-9 Weather Summary Light rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 19°C on Thu morning, min 15°C on Mon afternoon). Winds increasing (light winds from the W on Mon afternoon, fresh winds from the WSW by Thu morning).

Long Range Forecast: Mostly dry. Warm (max 20°C on Sun morning, min 16°C on Thu night). Wind will be generally light.

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the St Agnes Surf forecast

The above surf forecast table for St Agnes provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at St Agnes can be found by selecting the local surf guide option on the grey menu. Our St Agnes surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (St Agnes) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for St Agnes may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

St Agnes is 13 km (8 miles) from Camborne. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Camborne. Camborne has rooms for a wide range of budgets as well as car hire and transport links.

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