Trez Hir Surf Break

Lat Long: 48.35° N 4.70° W

Trez Hir Surf Forecast and Surf Report

Issued: 7 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trez Hir sea temperature is
16.9°C
0.7° 

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


Trez Hir surf forecast from 2 Sep 2026:

  • Best quality surf: Friday 4 Sep, 11PM (local time) - 6ft (1.9m), 11s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Saturday 5 Sep, 8AM (local time) - 7ft (2.1m), 12s period, WNW swell with 1,368 kJ wave energy.
  • Next surfable swell (1★+): Friday 4 Sep, 5PM (local time) - 5.5ft (1.7m), 9s period with WNW swell.

Best Forecast Surf Conditions for Trez Hir this week:

The surf forecast for Trez Hir over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 5PM. The primary swell is predicted to be 1.7m and 9s period with a secondary swell of 0.1m and 14s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Trez Hir in the next 16 days are 2.1m 12s and forecast to arrive on Saturday (Sep 05) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 9s period and expected on Tuesday (Sep 08) at 5AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Fri 4th Sep)5.5ft (1.7m) 9s
Best Surf11PM (Fri 4th Sep)6ft (1.9m) 11s
Most Powerful 8AM (Sat 5th Sep)7ft (2.1m) 12s

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


The Lowdown

Alright, Rusty here. Let’s break down what’s headed our way. It’s gonna be a patchy run, but there are a couple of moments that could get you out of the water with a smile.

We’re starting on Thursday the 3rd of September, and honestly, it’s flat and ugly. The first couple of days are just small, weak slop with a cross-shore breeze. The wave energy is barely there, and it’s not worth suiting up.

Friday the 4th shows some life by the afternoon. The wind goes offshore from the northwest, and we get a 6ft swell from the west-northwest. The period is short at 9 seconds, so it’s not the most powerful, but the clean offshore wind makes it rideable. It’s our first real chance to get wet.

Saturday the 5th is the one to circle. The swell builds to a solid 7ft from the west-northwest, with a long-period groundswell of 13 seconds. That’s proper energy – you’ll feel the push. The morning has a light cross-onshore, but the afternoon cleans up with a cross-off breeze. The combined energy is 1308, which is a lot of power. This is the best day of the whole outlook. If you’ve got experience, this is your day.

Sunday the 6th drops back hard. The swell falls to 3ft and the wind turns onshore. Stay on the couch.

From Monday the 7th through Wednesday the 9th, we’ve got a run of solid but not perfect surf. Swells sit between 6ft and 8ft, mostly from the west-northwest, with periods of 9 to 10 seconds. Winds are mostly cross-off, keeping the surface pretty clean. The energy stays moderate to strong, hitting 1936 on Tuesday afternoon. These are good working days, but Saturday still takes the cake.

The 10th and 11th of September bring another clean spell with offshore winds. Swells around 5ft to 7ft, decent period, and the wind is offshore or gentle offshore. Energy ranges from 380 to 697 – not huge, but consistent and clean.

From the 12th onward, the surf tapers off. Saturday the 12th has a glassy morning with tiny 3ft waves, and by Sunday the 13th, the swell picks back up but with messy cross-shore wind. Monday the 14th sees a 7ft groundswell with a very long 14-second period, but the cross-shore wind and moderate breeze make it tricky. That long period works best on a reef or point, not a beach break.

Tuesday the 15th of September is a small, clean finish. Offshore winds, 4ft swell, 12-second period, and light breeze. It’s tiny but clean.

After that, it’s all downhill. The last few days from the 16th onward are tiny, blown out, or just not worth the paddle. The 17th has a 2ft swell with offshore wind, but it’s marginal. The 18th is a total washout with strong wind and rain.

The takeaway: Saturday the 5th of September is your standout. The rest has some clean windows, but that day has the size, the long period, and the best energy of the whole stretch. Trez Hir rarely breaks, so when it lines up like this, you’ve gotta be ready to go.

The water temp is about average for this time of year, nothing unusual.

Signing off, Rusty.

Short Range Forecast

Mostly dry. Warm (max 20°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 24°C on Sun afternoon, min 16°C on Mon morning). Mainly fresh winds.

Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
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
1
2
3
2
2
0
0
0
0
1
2
0
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
W
8
1.3
W
8
1.3
W
8
1.3
W
8
1.5
W
8
1.7
WNW
9
2
WNW
13
2
WNW
13
1.8
WNW
12
1.3
WNW
11
1
WNW
10
0.7
WNW
9
0.5
W
9
2.2
W
12
2
W
11
1.6
W
10
2
WNW
9
2.3
WNW
10
2.1
WNW
10
Wave Graph
Metric surfscale
Energy kJ
249
191
203
241
309
408
1301
1301
889
412
183
75
43
1323
917
480
631
1086
867
Wind (km/h)
20
SW
20
SW
20
SW
25
SW
20
WSW
15
NW
10
N
10
ENE
20
N
15
E
15
SSE
20
SW
20
WSW
25
WNW
25
W
35
WNW
20
WNW
25
W
20
WNW
Wind State
cross
cross
cross
cross
cross-off
off
cross-off
cross-on
cross-off
cross-on
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:10PM5.46m
9:32AM5.24m
9:57PM5.03m
10:25AM4.84m
11:00PM4.58m
11:39AM4.48m
00:33AM4.27m
1:22PM4.40m
2:18AM4.37m
2:53PM4.71m
3:34AM4.76m
3:57PM5.19m
4:29AM5.22m
Low Tide
3:33AM0.86m
3:57PM1.04m
4:23AM1.27m
4:56PM1.42m
5:30AM1.65m
6:18PM1.69m
7:02AM1.85m
7:58PM1.66m
8:37AM1.68m
9:23PM1.29m
9:50AM1.26m
10:25PM0.80m
part cloud
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part cloud
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clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
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part cloud
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clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:39
7:39
7:41
7:43
7:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:59
8:57
8:54
8:52
8:51
8:49
8:46
 mm
Temp °C
19
19
20
20
19
20
17
15
19
21
23
24
19
17
17
17
17
17
16
Feels °C
18
18
19
20
18
19
16
13
15
18
19
19
18
14
14
14
12
12
12
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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 Trez Hir Surf forecast

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

Trez Hir is 12 km (7 miles) from the city of Camaret-sur-Mer. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Camaret-sur-Mer. Camaret-sur-Mer has rooms for a wide range of budgets as well as car hire and transport links.

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