Trestraou Surf Break

Lat Long: 48.82° N 3.46° W

Trestraou Surf Forecast and Surf Report

Issued: 1 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trestraou sea temperature is
19.2°C
1.7° 

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


Trestraou surf forecast from 27 Aug 2026:

  • Best quality surf: Sunday 30 Aug, 8AM (local time) - 6.5ft (2.0m), 9s period, W swell with offshore winds.
  • Most powerful swell: Saturday 29 Aug, 11PM (local time) - 8ft (2.5m), 9s period, W swell with 1,090 kJ wave energy.
  • Next surfable swell (1★+): Sunday 30 Aug, 8AM (local time) - 6.5ft (2.0m), 9s period with W swell.

Best Forecast Surf Conditions for Trestraou this week:

The surf forecast for Trestraou over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 30) at 8AM. The primary swell is predicted to be 2.0m and 9s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Trestraou in the next 16 days are 2.5m 9s and forecast to arrive on Saturday (Aug 29) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Friday (Aug 28) at 5PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Sun 30th Aug)6.5ft (2.0m) 9s
Best Surf 8AM (Sun 30th Aug)6.5ft (2.0m) 9s
Most Powerful11PM (Sat 29th Aug)8ft (2.5m) 9s

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


The Lowdown

Alright, I’m lookin’ at the whole 16-day picture here for Trestraou, and I’m gonna be straight with you—it’s a rough stretch. The swell’s around, but the conditions just aren’t cooperating. We’ve got a long gap before anything even remotely surfable pops up, so don’t rush to grab your board.

Okay, let’s start from the beginning. From Thursday, the 27th of August, right through to the end of August, it’s pretty much a write-off. Swell is small, mostly around 1 ft to 2 ft, and while the wind is offshore or cross-offshore at times, the wave quality is just poor. There’s a bit of a pulse on Saturday the 29th with the swell cranking up to 8 ft, but it’s coming with a strong breeze and a short period of 7 to 8 seconds, making it messy. The combined energy gets up there—like 717 (moderate wave energy)—but it’s not translating into good surf. You’d be better off watchin’ from the beach.

Now, we finally get a glimmer of hope on Sunday, the 30th of August. For the morning, Trestraou is looking like the only show in town. The swell is a solid 6 ft from the west, period around 9 seconds, and the wind is a gentle offshore from the SSW—that’s clean. The combined energy sits at 553 (moderate wave energy), and it’s the only time in the whole forecast that gets a “good surf conditions” comment. This is the standout. The water temp is 67°F, which is a touch warmer than normal for this time of year, so you might not need a full winter suit. The break itself is a bit sheltered, and the optimum swell direction is out of the WNW, so this west swell is a little off that sweet spot, but the offshore wind will make it fun. It’s not massive, so it’s good for most, and crowds are possible here, so keep an eye out.

After that, it’s back to the grind. Monday the 31st sees a 7 ft west swell, but the wind is cross-offshore and the conditions are marginal. The energy is strong (649 and 771), but the quality’s just not there. Then from Tuesday the 1st of September, it drops off to small, weak swells and cross-shore winds. There’s a long gap of several days with no real recommendations—just poor surf.

Then, on Sunday the 6th of September, we get a tiny window. The morning is glassy with a 4 ft west swell, period 9 seconds, and combined energy of 271 (weak). It’s described as “surfable but very ordinary,” so it’s a small, clean wave for a longboard or a quiet session. But it’s not a standout by any stretch.

After that, the rest of the second week into September is a series of onshore winds and rising swell, but it’s all poor conditions. The pattern is clear: the swell is there, but the wind and quality are just not playing ball. For the most part, this setup looks more interesting for kite surfing than paddle surfing, especially on the bigger, windier days.

Bottom line: your best bet, and really the only true standout, is Sunday morning, the 30th of August. That’s your window for clean, offshore waves at Trestraou. Everything else is a gamble or a washout.

Rusty.

Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 22°C on Thu afternoon, min 15°C on Thu night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the WSW by Sat afternoon).

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 22°C on Sun afternoon, min 15°C on Sun morning). Mainly fresh winds.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
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
2
0
0
0
1
1
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)
0.5
W
8
0.5
W
8
0.6
W
7
0.7
W
9
0.4
WNW
9
1.6
W
7
1.8
WSW
7
2.5
WSW
8
2.4
W
9
1.8
W
9
1.5
W
9
1.8
W
9
2
W
9
2
W
10
1.5
W
10
1.3
W
9
1.1
W
9
0.9
WNW
8
0.8
WNW
8
0.7
WNW
8
1.1
W
7
Wave Graph
Metric surfscale
Energy kJ
30
31
38
79
28
276
328
717
971
553
380
509
649
771
414
269
194
118
87
65
127
Wind (km/h)
20
SW
20
NW
10
WSW
20
WSW
35
W
25
SSW
35
SW
45
WSW
25
WSW
15
SSW
25
WSW
30
SW
25
WSW
25
W
20
W
20
WSW
25
W
15
NW
10
WNW
15
WNW
15
SW
Wind State
off
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
7:24PM7.04m
7:44AM7.00m
7:55PM7.41m
8:14AM7.31m
8:26PM7.66m
8:44AM7.51m
8:56PM7.76m
9:15AM7.57m
9:28PM7.71m
9:47AM7.48m
10:02PM7.49m
10:22AM7.22m
10:40PM7.10m
Low Tide
1:19PM1.08m
1:39AM0.67m
1:51PM0.66m
2:10AM0.29m
2:22PM0.35m
2:41AM0.06m
2:54PM0.18m
3:14AM-0.02m
3:28PM0.16m
3:47AM0.09m
4:03PM0.31m
4:23AM0.38m
4:41PM0.63m
part cloud
thunderstorm
thunderstorm
clear
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
rain showers
rain showers
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:24
7:24
7:26
7:28
7:28
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:07
9:05
9:02
9:00
8:59
8:57
8:54
 mm
2
1
2
1
3
Temp °C
19
22
18
18
20
19
20
22
18
18
22
21
18
20
17
17
18
17
16
18
17
Feels °C
16
21
17
15
15
14
16
14
12
16
18
16
14
16
14
14
14
14
15
16
16
  • 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 Trestraou Surf forecast

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

Are you planning a holiday in Cote d'Armor - Brittany? If you are looking for accommodation near Trestraou, camping, hotels and holiday cottages in Cote d'Armor - Brittany, consider staying in Lannion which is 9 km (6 miles) away. Other places in and around Cote d'Armor - Brittany where you can find information about places to rent, and car hire include Treguier which is 17 km (11 miles) away, Paimpol, Morlaix and Roscoff.

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