Surf Break

Lat Long: 48.82° N 3.46° W

Trestraou Surf Forecast and Surf Report

Issued: 7 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Trestraou sea temperature is
17.5°C
2.7° 

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


Trestraou surf forecast from 18 Oct 2026:

  • Best quality surf: Wednesday 21 Oct, 11AM (local time) - 16ft (5.0m), 13s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Friday 23 Oct, 8PM (local time) - 18ft (5.5m), 12s period, W swell with 9,031 kJ wave energy.
  • Next surfable swell (1★+): Monday 19 Oct, 11AM (local time) - 1.5ft (0.4m), 18s period with WNW 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 Monday (Oct 19) at 11AM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 1.1m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Trestraou in the next 16 days are 5.5m 12s and forecast to arrive on Friday (Oct 23) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Sunday (Oct 18) at 8PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Mon 19th Oct)1.5ft (0.4m) 18s
Best Surf11AM (Wed 21st Oct)16ft (5.0m) 13s
Most Powerful 8PM (Fri 23rd Oct)18ft (5.5m) 12s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon morning. Very mild (max 15°C on Tue afternoon, min 10°C on Tue morning). Winds decreasing (fresh winds from the NE on Sun night, calm by Mon night).

Days 5-7 Weather Summary

Heavy rain (total 24mm), heaviest during Wed night. Very mild (max 16°C on Thu afternoon, min 11°C on Fri afternoon). Mainly near gales.

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
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
0
2
1
2
0
!
!
2
1
2
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)
1.1
WNW
11
0.9
WNW
11
0.6
WNW
11
0.5
WNW
10
0.4
WNW
18
0.8
WNW
16
1.3
WNW
14
1.3
WNW
13
1.4
WNW
12
1.1
WNW
13
5
WNW
13
4.5
WNW
12
3
WNW
12
3
WNW
10
2.5
W
11
3
WSW
11
4.5
W
12
5.5
W
12
5
WNW
12
Wave Graph
Metric surfscale
Energy kJ
308
206
75
57
104
346
633
538
549
361
8568
5502
2394
1860
1605
2225
6679
8205
6850
Wind (km/h)
25
NE
30
NNE
30
NNE
20
NE
5
SSW
20
ESE
0
SSW
15
SW
20
SW
40
WSW
40
W
40
WSW
30
WSW
30
WSW
30
SW
50
W
45
WSW
45
W
50
WNW
Wind State
on
on
on
on
glassy
cross
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
High Tide
11:17PM5.48m
11:41AM5.43m
00:22AM5.02m
1:02PM5.07m
2:06AM4.85m
2:46PM5.09m
3:39AM5.10m
4:02PM5.46m
4:38AM5.60m
4:54PM5.98m
5:22AM6.17m
5:36PM6.54m
Low Tide
5:32AM2.46m
6:07PM2.59m
6:33AM2.89m
7:28PM2.89m
8:09AM3.06m
9:12PM2.78m
9:47AM2.79m
10:25PM2.31m
10:47AM2.25m
11:13PM1.71m
11:31AM1.64m
11:52PM1.10m
part cloud
cloud
part cloud
rain showers
rain showers
clear
clear
clear
part cloud
rain showers
light rain
thunderstorm
rain showers
rain showers
light rain
rain showers
rain showers
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:37
—
—
8:38
—
—
8:40
—
—
8:41
—
—
8:42
—
—
8:45
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
—
7:19
—
—
7:16
—
—
7:15
—
—
7:13
—
—
7:12
—
—
7:09
—
 mm
—
—
—
7
6
—
—
—
—
4
1
2
6
3
1
3
1
3
4
Temp °C
14
13
13
13
11
14
13
11
15
13
12
13
13
14
16
15
12
12
12
Feels °C
7
7
7
6
9
9
8
7
9
7
3
4
7
8
11
9
2
2
1
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Trestraou:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trestraou surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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.

Nearest locationNearest