Tronoen Surf Break

Lat Long: 47.85° N 4.35° W

Tronoen Surf Forecast and Surf Report

Issued: 7 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Tronoen sea temperature is
20.9° C
3.2° 

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


Tronoen surf forecast from 18 Jul 2026:

  • Most powerful swell: Thursday 23 Jul, 5PM (local time) - 2.5ft (0.8m), 7s period, NNW swell with 59 kJ wave energy.

Best Forecast Surf Conditions for Tronoen this week:

The most powerful waves expected at Tronoen in the next 16 days are 0.8m 7s and forecast to arrive on Thursday (Jul 23) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Sunday (Jul 19) at 11AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5PM (Thu 23rd Jul)2.5ft (0.8m) 7s

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


The Lowdown

Alright, Rusty here. Let’s have a look at what’s cooking for Tronoen over the next couple of weeks.

First off, I gotta be straight with you – the start of this run is a real heartbreaker. The waves are tiny, mostly under 2 ft, and the energy is weak (17-53). The water is a wild 70°F and running much warmer than normal for July, which is unusual, but that won’t help the surf. The wind is glassy early on the 18th, but the swell is just a ripple. It’s pretty much a bust for the opening week; we’re looking at a long gap of about 6 days with nothing worth paddling out for.

Things start to shift around the 24th and 25th, but it’s still messy. The swell starts to bump up a bit, especially on the 25th afternoon – 4 ft from the WNW, but the period is a short 5 seconds. The wind is onshore and choppy, so it’s not a clean wave. The energy is still moderate (71).

Then, from the 26th of July, the ocean wakes up. We get a solid pulse of swell, 6 ft from the WNW, but the wind is howling straight onshore from the SW and W, and the rain is moving in. The combined energy jumps to strong (392-766), but that’s raw, unrideable power. It’s a real shame – there’s plenty of water moving, but the surface is a mess. For a few days after that, the swell sticks around at 5 ft to 6 ft, but the wind stays bad from the west, keeping it lumpy and choppy. This stretch is more interesting for the kite surfers than for us.

The standout moment? It’s the later part of the run, around the 31st of July and into the 1st of August. On the 31st, we get a clean 6 ft swell from the WNW with a 10-second period, and crucially, the wind turns offshore from the NNE. The wave energy is strong (543) and the conditions are clean. That’s your best window. The swell direction is a bit off the optimum for Tronoen (which wants WSW), but when it’s this clean, you take it. These waves are a solid intermediate size; beginners might find it a bit much.

Moving into the 1st of August, the swell drops to 5 ft but the offshore wind from the ENE holds, with light rain. The energy is still strong (376). It’s a decent follow-up day, but the real gem is the 31st.

The second week is quieter. By the 2nd of August, the swell is down to 4 ft and the wind is light, but the conditions are just ordinary.

So, the pick of the litter is clearly the 31st of July. It’s a promising window with clean, offshore conditions and a punchy, long-period groundswell. The crowd profile says "sometimes", so keep your eyes peeled. For the rest, it’s a waiting game.

Rusty.

Short Range Forecast

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

Days 4-6 Weather Summary

Mostly dry. Warm (max 27°C on Wed night, min 17°C on Wed morning). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
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)
0.3
W
9
0.8
NW
4
0.3
NW
9
0.5
NW
8
0.4
NNW
6
0.3
NW
7
0.2
W
12
0.3
WNW
11
0.3
WNW
11
0.4
WNW
10
0.4
WNW
10
0.4
WNW
10
0.3
WNW
10
0.3
WNW
10
0.3
W
9
0.7
NNW
6
0.8
NNW
7
0.5
NNW
6
0.2
W
8
0.2
W
8
0.2
W
8
Wave Graph
Metric surfscale
Energy kJ
13
20
12
28
12
8
11
24
23
37
33
33
18
18
15
33
59
22
6
5
5
Wind (km/h)
5
NW
30
NW
20
NNE
25
E
10
NNE
30
NE
25
ENE
15
NE
25
NE
20
E
10
N
25
NE
15
E
15
WNW
25
NNE
5
NE
25
WNW
15
NE
5
N
25
WNW
15
NNW
Wind State
glassy
cross
cross-off
cross-off
cross-off
off
off
off
cross-off
off
cross-off
cross-off
off
cross-on
cross-off
glassy
cross-on
cross-off
glassy
cross-on
cross-off
High Tide
8:16AM3.88m
8:35PM4.13m
8:59AM3.68m
9:18PM3.84m
9:43AM3.46m
10:04PM3.51m
10:31AM3.23m
10:54PM3.21m
11:27AM3.04m
11:57PM2.96m
12:38PM2.93m
1:18AM2.85m
1:59PM2.95m
2:37AM2.89m
Low Tide
2:20PM0.28m
2:53AM0.31m
3:06PM0.51m
3:38AM0.58m
3:54PM0.77m
4:26AM0.87m
4:47PM1.04m
5:18AM1.13m
5:47PM1.26m
6:19AM1.32m
6:56PM1.38m
7:26AM1.39m
8:07PM1.36m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:37
6:39
6:41
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:08
10:07
10:07
10:06
10:05
10:04
10:02
 mm
Temp °C
22
23
23
21
25
24
20
25
24
22
25
25
22
26
27
21
25
26
23
26
25
Feels °C
21
19
18
16
22
17
14
20
17
18
23
19
19
22
21
21
20
22
22
21
19
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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 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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