St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes Surf Forecast and Surf Report

Issued: 6 am 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.3° C
1.6° 

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


St Agnes surf forecast from 28 Jul 2026:

  • Best quality surf: Tuesday 28 Jul, 1PM (local time) - 2.5ft (0.8m), 9s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 4 Aug, 7AM (local time) - 4.5ft (1.4m), 8s period, WSW swell with 270 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 28 Jul, 1PM (local time) - 2.5ft (0.8m), 9s period with WNW swell.

Best Forecast Surf Conditions for St Agnes this week:

The surf forecast for St Agnes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 28) at 1PM. The primary swell is predicted to be 0.8m and 9s period with a secondary swell of 0.1m and 12s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at St Agnes in the next 16 days are 1.4m 8s and forecast to arrive on Tuesday (Aug 04) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Tuesday (Aug 04) at 1AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 1PM (Tue 28th Jul)2.5ft (0.8m) 9s
Best Surf 1PM (Tue 28th Jul)2.5ft (0.8m) 9s
Most Powerful 7AM (Tue 4th Aug)4.5ft (1.4m) 8s

Table - best surf conditions forecast for St Agnes over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s get stuck into the next 16 days for St Agnes.

Right off the bat, I’ve gotta be straight with you – this is a tough run. The whole stretch is practically wall-to-wall “poor surf conditions” in the data, with only a couple of brief moments that are even surfable, and even then it’s nothing to write home about. There’s a real gap of nothingness from the start all the way through to the end of the first week, and then again most of the second week. Let’s break it down.

The first bit of halfway decent looking surf shows up on Tuesday morning, July 28. St Agnes is seeing a small 3 ft swell out of the WNW with a period of 9 seconds, so it’s a short-period windswell. The combined energy is moderate at 116, but the water is a touch warmer than normal at 65°, about 3° above average. The wind is a light 9 mph from the SSW, cross-off, and the conditions are described as clean. The waves are surfable, but the conditions are very ordinary. It’s a small, weak wave for a patient intermediate.

From Tuesday afternoon onward, it’s a downward spiral. The rest of July and all of the first week of August are a write-off. The swell drops to 2 ft or 1 ft, periods get shorter, and the wind is mostly cross, cross-on, or onshore, with moderate breezes chopping everything up. There’s a day on Thursday, July 30, with a 3 ft swell but it’s a 6-second period and a strong onshore wind – that’s just messy, white water. The combined energy is weak, dropping to 37 or 23 at times. Honestly, it’s more of a kite-surfing setup than a paddling one.

Moving into the start of August, the second week doesn’t look much better. There’s a bit more oomph in the swell around Tuesday, August 4, with a 5 ft – 5 ft swell from the WSW, but the period is still short at 7-8 seconds, and the wind is cross-shore with a moderate breeze. The energy jumps to 256-287, which is moderate, but the conditions are still poor with a cross-chop. It’s not clean, and it’s not well-shaped. That’s still a pass for me.

The real standout – if you can call it that – is Monday, August 10. We’ve got a 6 ft swell from the west with a 9-second period, and the combined energy is a strong 521. But the wind is a fresh 22 mph from the WSW, cross-shore, leaving a lumpy cross-chop. That’s a lot of energy, but it’s going to be a bumpy, walled-up mess. It’s an expert-only session if you’re desperate, and even then, it’s more about survival than quality. There’s a 5 ft in the afternoon, but it’s still lumpy.

The very last entry on Wednesday, August 12, shows a tiny improvement in conditions. The morning has a 2 ft swell from the WSW, 8-second period, with a clean cross-off wind from the SE at 12 mph. The conditions are described as “surfable waves but very ordinary conditions.” It’s small, but it’s clean. The energy is weak at 78. The afternoon is similar. That’s the best of a bad bunch and it’s two weeks out.

So, to sum it up: there are no true standouts here. The best bet is the morning of Tuesday, July 28, for a tiny, clean but weak wave, or the morning of Wednesday, August 12, for a similar small, clean wave. For the rest of the period, pack the kite or the fishing rod. The swell is there, but the wind and quality just aren’t cooperating.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 22°C on Tue afternoon, min 15°C on Thu night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 21°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
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)
0.8
WNW
9
0.8
WNW
9
0.7
WNW
9
0.7
WNW
8
0.7
WNW
8
0.5
W
8
1
WNW
6
0.9
WNW
6
0.8
WNW
8
0.6
W
6
0.5
W
5
0.4
W
9
0.5
W
9
0.5
W
9
0.5
W
8
0.5
W
8
0.4
WSW
8
0.7
W
10
0.8
WSW
9
0.8
WSW
8
1.2
WSW
8
Wave Graph
Metric surfscale
Energy kJ
110
108
79
72
73
33
69
47
77
23
13
27
40
39
35
34
22
90
103
94
207
Wind (km/h)
15
SSW
10
WSW
0
WNW
10
W
20
W
15
WSW
20
NW
20
NW
10
NW
5
WNW
20
NW
20
NW
20
NNW
20
NNW
15
NNE
10
ESE
5
NE
10
NE
10
WSW
20
WSW
20
SSW
Wind State
cross-off
cross
glassy
cross
cross-on
cross
on
on
on
cross-on
on
cross-on
on
on
cross-on
cross-off
cross
cross
cross
cross
cross-off
High Tide
5:37PM5.49m
5:56AM5.44m
6:14PM5.78m
6:32AM5.67m
6:48PM6.01m
7:05AM5.84m
7:22PM6.17m
7:38AM5.94m
7:55PM6.23m
8:12AM5.97m
8:29PM6.20m
8:47AM5.91m
9:05PM6.07m
Low Tide
11:37AM1.29m
00:02AM1.11m
12:14PM1.00m
00:37AM0.86m
12:49PM0.78m
1:12AM0.67m
1:22PM0.63m
1:44AM0.57m
1:55PM0.57m
2:17AM0.54m
2:27PM0.60m
2:50AM0.60m
3:02PM0.71m
3:25AM0.75m
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
5:45
5:46
5:48
5:48
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:10
9:08
9:07
9:06
9:05
9:02
9:01
 mm
1
Temp °C
21
22
18
20
20
18
17
17
16
18
18
16
16
16
15
20
21
18
22
21
19
Feels °C
20
22
20
19
18
18
14
14
14
17
14
13
13
12
14
18
19
17
19
17
18
  • Map Icons:
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  • 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 16 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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