Tronoen Surf Break

Lat Long: 47.85° N 4.35° W

Tronoen Surf Forecast and Surf Report

Issued: 1 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tronoen sea temperature is
18.0° C
0.5° 

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


Tronoen surf forecast from 11 Aug 2026:

  • Best quality surf: Tuesday 11 Aug, 11PM (local time) - 1.5ft (0.5m), 8s period, NW swell with offshore winds.
  • Most powerful swell: Thursday 13 Aug, 11AM (local time) - 3.5ft (1.1m), 11s period, W swell with 274 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 11 Aug, 11PM (local time) - 1.5ft (0.5m), 8s period with NW swell.

Best Forecast Surf Conditions for Tronoen this week:

The surf forecast for Tronoen over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 11PM. The primary swell is predicted to be 0.5m and 8s period with a secondary swell of 0.3m and 12s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Tronoen in the next 16 days are 1.1m 11s and forecast to arrive on Thursday (Aug 13) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Sunday (Aug 16) at 11PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Tue 11th Aug)1.5ft (0.5m) 8s
Best Surf11PM (Tue 11th Aug)1.5ft (0.5m) 8s
Most Powerful11AM (Thu 13th Aug)3.5ft (1.1m) 11s

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


The Lowdown

G’day, Rusty here. Let’s be straight with you – the next two and a half weeks at Tronoen are a tough watch. There’s no standout session in the whole window, just a long run of poor to marginal conditions. You’ll see a few mornings where the wind cleans up, but the swell’s tiny or the period’s too short to bother. Expect a real gap from now until around Thursday the 21st of August where conditions are actually worth a mention. Most days are a write-off, and even the better moments are ordinary at best. The water temp is sitting at 64°, which is pretty average for this time of year – nothing unusual there.

The first hint of anything surfable comes on Sunday morning the 16th of August. It’s tiny – only 4ft from the NW with an 8-second period – and the energy’s weak (141). The wind’s cross-off out of the N at 9 mph, so it’s clean, but the waves are just “surfable” and nothing more. You’d get a few knee-high lumps, but honestly, leave the board at home. Monday the 17th has clean offshore winds (NE at 19-22 mph) but the swell’s even smaller and the period drops to 5-6 seconds. The combined energy is pathetic (63-91), so it’s more of a windswell mess – maybe kite surfers would have a go, but for paddle surfing it’s a no.

Thursday the 20th of August morning shows a little pulse: 2ft from the WNW with a 10-second period, and gentle offshore wind (ENE at 9 mph). Combined energy climbs to 146, and it’s described as “surfable but very ordinary.” You could squeeze out a few cleanish waist-high runners at low tide, but the swell’s tiny and inconsistent. Not a standout, just the least bad option.

Then Thursday the 21st of August morning brings the biggest swell of the whole run: 6ft from the WNW, period 8 seconds, and combined energy jumps to 444. The wind is cross-off from the ESE at 12 mph, so it’s clean. This is the best on offer – solid waist-to-chest-high waves, but the period’s short, so it’ll be a bit crumbly and fat. It’s only rated as “marginal,” and the afternoon gets a cross-on breeze that messes it up. For a spot that’s exposed to WNW swell, this is the one to aim for if you’re desperate, but don’t expect magic.

After that, Saturday the 22nd of August turns ugly: 7ft from the WNW at 10 seconds, but the wind swings WNW cross-on at 16 mph and it’s choppy. Combined energy hits 914, which is strong, but the onshore wind wrecks the shape. That’s expert-only, big and lumpy. The rest of the window fades away into tiny, onshore slop with no redeeming features.

Bottom line: if you’ve got to paddle out, try Thursday the 21st morning. Otherwise, save your energy. Things don’t look like they’ll improve any time soon.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 30°C on Tue night, min 19°C on Thu morning). Winds increasing (calm on Tue afternoon, fresh winds from the NNW by Thu night).

Days 4-6 Weather Summary

Mostly dry. Warm (max 25°C on Sat afternoon, min 16°C on Fri night). Winds increasing (light winds from the N on Fri morning, fresh winds from the N by Sun night).

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
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
1
0
0
0
0
0
1
0
0
0
0
0
1
1
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)
0.6
NW
8
0.6
WNW
8
0.4
W
11
0.8
W
10
0.9
W
9
1
W
10
1.1
W
11
1.1
W
10
1
W
10
0.9
W
9
0.9
W
9
0.8
W
8
1
WNW
8
1.1
NW
8
1.3
NW
7
1.1
NW
8
1.2
NW
8
0.5
NW
7
1
NNW
5
1.2
NW
6
0.5
WNW
9
Wave Graph
Metric surfscale
Energy kJ
53
43
39
123
137
183
274
242
184
133
127
88
147
149
189
141
160
25
53
89
45
Wind (km/h)
5
E
15
WNW
10
ENE
10
SSE
10
W
15
NW
20
NW
30
NW
15
N
10
NNW
30
NW
20
N
20
N
25
NNW
20
N
15
N
30
NW
25
N
30
NE
35
NE
35
ENE
Wind State
cross-off
cross-on
off
cross
on
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
cross
cross-off
off
off
off
High Tide
4:36PM4.08m
5:05AM3.95m
5:23PM4.35m
5:49AM4.12m
6:06PM4.50m
6:29AM4.19m
6:46PM4.52m
7:08AM4.15m
7:24PM4.39m
7:44AM4.03m
8:01PM4.16m
8:19AM3.83m
8:36PM3.84m
Low Tide
10:14AM0.50m
10:47PM0.20m
11:03AM0.23m
11:34PM-0.02m
11:48AM0.04m
00:18AM-0.13m
12:30PM-0.04m
00:58AM-0.12m
1:10PM0.01m
1:37AM0.03m
1:50PM0.17m
2:15AM0.27m
2:29PM0.42m
2:53AM0.57m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
7:07
7:09
7:11
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:37
9:36
9:34
9:32
9:30
9:29
9:27
 mm
Temp °C
24
27
30
25
26
23
21
25
23
21
23
23
20
25
24
20
24
21
21
23
23
Feels °C
23
26
27
24
24
21
18
21
20
21
20
19
17
20
17
17
18
15
16
17
17
  • 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 Tronoen Surf forecast

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

Tronoen is 13 km (8 miles) from the city of Loctudy. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Loctudy. Loctudy has rooms for a wide range of budgets as well as car hire and transport links.

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