Caerhays Surf Break

Lat Long: 50.23° N 4.85° W

Caerhays Surf Forecast and Surf Report

Issued: 12 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Caerhays sea temperature is
17.8°C
1.8° 

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


Caerhays surf forecast from 13 Sep 2026:

  • Most powerful swell: Sunday 13 Sep, 10PM (local time) - 1.5ft (0.4m), 10s period, SW swell with 35 kJ wave energy.

Best Forecast Surf Conditions for Caerhays this week:

The most powerful waves expected at Caerhays in the next 16 days are 0.4m 10s and forecast to arrive on Sunday (Sep 13) 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 0.4m 3s period and expected on Tuesday (Sep 15) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful10PM (Sun 13th Sep)1.5ft (0.4m) 10s

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


The Lowdown

Right then. Let’s have a look at what’s on the cards for Caerhays. I won’t beat around the bush, lads—this is a tough one. The whole 16-day window is a flat spell. There’s just no energy pushing in that’s worth a paddle. The combined swell energy barely gets out of the double digits, peaking at a weak 76 (moderate wave energy) right at the very end, but even then it’s messy. The water is sitting at 64°, which is a touch warmer than normal for this time of year, so at least it’s comfortable for a dip without a board.

We kick off Sunday the 13th with some small SW swell, only 1 ft, but it’s wrapped in a cross-on 12 mph breeze—choppy and poor. That theme runs through the whole first week. Monday and Tuesday are similar: tiny to 2 ft, with winds swapping from cross-on to cross-off but the swell just isn’t there. Wednesday the 16th shows a cleaner picture with cross-off winds from the NW, but the swell is still a meagre 1.0 ft and the energy is weak (31). You could probably float a leaf on it, but not a surfboard.

Thursday the 17th sees a fresh 19 mph WNW cross-off and a tiny 1 ft SW swell—clean but powerless. Friday the 18th offers a brief flicker of hope with a long-period 14 second groundswell from the WSW, but the height is a pathetic 0.7 ft and the energy is weak (29). It’s one of those days where the ocean looks clean from the car park but delivers nothing when you’re out there.

The weekend of the 19th and 20th is much the same. Saturday has a sloppy 2 ft SW swell with a fresh cross-shore wind—lumpy chop. Sunday the 20th turns glassy in the morning with a light westerly, but the swell is down to 0.3 ft. You could count the ripples. Monday the 21st is more of the same—tiny and weak.

It’s not until Saturday the 25th of September that we see a slight pulse of more significant swell, hitting 3 ft from the ESE with a short 6 second period. The combined energy reaches 76—still weak, but the biggest in the whole period. Problem is, it’s a beach/reef setup at Caerhays and the wind is a fresh 19 mph cross-shore, creating lumpy, cross-chop conditions. That setup looks far more interesting for kite surfing than paddle surfing. Not worth the effort for a clean wave.

After that, it fades again into tiny leftovers for the final few days, mostly 0.3 ft and clean but totally flat.

Honest truth? There are no good surf options in this 16-day window. The whole stretch is a blank run. Caerhays can be inconsistent, and this is one of those times. Don’t sweat it—forecasts can change, and it tends not to stay this poor for long. But for now, leave the board at home.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 21°C on Mon afternoon, min 13°C on Tue night). Mainly fresh winds.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 17°C on Fri morning, min 14°C on Wed night). Mainly fresh winds.

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
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)
0.4
SW
11
0.2
WSW
10
0.4
SW
10
0.2
WSW
9
0.4
SW
9
0.2
WSW
8
0.3
SW
6
0.5
W
3
0.4
SW
8
0.3
WSW
11
0.3
WSW
11
0.2
WSW
11
0.4
SW
6
0.4
SW
7
0.4
SW
7
0.2
WSW
14
0.2
WSW
13
0.2
W
12
0.6
SW
5
0.6
SW
4
0.3
WSW
5
Wave Graph
Metric surfscale
Energy kJ
40
10
25
9
20
7
6
4
16
25
25
11
11
14
14
18
17
13
17
16
6
Wind (km/h)
20
SW
20
WSW
15
WSW
20
WSW
20
SW
15
SW
30
WNW
30
WNW
20
NW
25
NW
25
NW
15
WSW
30
WNW
30
WNW
30
WNW
15
WNW
25
SW
30
WSW
25
W
30
W
15
WNW
Wind State
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross
cross-off
High Tide
7:24PM4.84m
7:42AM4.66m
7:58PM4.69m
8:14AM4.52m
8:31PM4.44m
8:47AM4.31m
9:05PM4.13m
9:23AM4.02m
9:43PM3.79m
10:04AM3.70m
10:32PM3.44m
11:04AM3.38m
11:51PM3.15m
Low Tide
1:43PM-0.19m
2:03AM-0.18m
2:19PM-0.05m
2:37AM0.06m
2:53PM0.20m
3:10AM0.37m
3:27PM0.51m
3:42AM0.73m
4:01PM0.87m
4:16AM1.09m
4:38PM1.24m
4:56AM1.45m
5:26PM1.59m
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:54
6:54
6:56
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:36
7:34
7:31
7:29
7:27
7:24
 mm
Temp °C
20
20
19
20
21
18
17
17
16
16
16
16
16
16
16
17
17
17
18
19
15
Feels °C
18
18
19
19
19
17
11
11
13
11
11
12
11
10
10
13
12
13
15
16
12
  • 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 Caerhays Surf forecast

The above surf forecast table for Caerhays provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Caerhays can be found by selecting the local surf guide option on the grey menu. Our Caerhays 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 (Caerhays) 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 Caerhays 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.

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

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