Trestrignel Surf Break

Lat Long: 48.82° N 3.43° W

Trestrignel Surf Forecast and Surf Report

Issued: 1 pm 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trestrignel sea temperature is
18.2°C
1.4° 

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


Trestrignel surf forecast from 12 Sep 2026:

  • Best quality surf: Sunday 13 Sep, 2AM (local time) - 5ft (1.5m), 10s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Friday 18 Sep, 2PM (local time) - 5.5ft (1.7m), 13s period, WNW swell with 995 kJ wave energy.
  • Next surfable swell (1★+): Sunday 13 Sep, 2AM (local time) - 5ft (1.5m), 10s period with WNW swell.

Best Forecast Surf Conditions for Trestrignel this week:

The surf forecast for Trestrignel over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 13) at 2AM. The primary swell is predicted to be 1.5m and 10s period with a secondary swell of 0.6m and 12s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Trestrignel in the next 16 days are 1.7m 13s and forecast to arrive on Friday (Sep 18) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Saturday (Sep 19) at 8AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sun 13th Sep)5ft (1.5m) 10s
Best Surf 2AM (Sun 13th Sep)5ft (1.5m) 10s
Most Powerful 2PM (Fri 18th Sep)5.5ft (1.7m) 13s

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


The Lowdown

Alright, Rusty here. Let’s break down what Trestrignel has for us in the coming days.

First things first – there’s a big dry spell before we get anything worth paddling for. From now right through the end of this week and into the start of next, it’s mostly a bust. The wind is consistently cross-on or onshore, making a mess of things. We’ve got some swell, but the wind kills it. The first real chance doesn’t come until Monday, September 14th.

That Monday morning (14th September) is our opening. The swell drops to about 3ft from the west with a 9-second period, and the wind turns light cross-offshore from the southwest. It’s clean. The water’s at 65°, which is a touch warmer than average for the season – not bad. The energy is weak, so don’t expect much push, but for a small, clean session on a longboard, this is the best we’ve seen in days.

After that, it’s back to poor conditions until we hit the real standout: Monday, September 21st. That morning brings a solid 8ft swell from the west-northwest with a long 13-second period, and the wind is cross-offshore from the southwest. This is a proper groundswell with serious power – the combined energy reading is 2359. These waves will have some punch, but at a beach break like Trestrignel, that long period might make them a bit walled-up. Still, for the experienced surfer, that Monday morning session is the best bet of the whole forecast. By the afternoon, the wind goes cross-shore and it gets lumpier, so get out there early.

The following Sunday (27th September) also shows some size – 7ft from the west-northwest with a very long 14-second period – but the wind is cross-on and blowing a strong 35 km/h. That’s a choppy mess. The energy is huge (2440 combined energy), but honestly, that setup looks more interesting for kite surfing than paddle surfing.

So, in short: skip this week. Mark Monday the 21st on your calendar. A powerful groundswell with clean morning wind – it’s a ways off, so keep an eye on it, but it’s the one to aim for.

Rusty

Short Range Forecast

Mostly dry. Warm (max 23°C on Mon afternoon, min 16°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Some drizzle, heaviest during Thu afternoon. Very mild (max 17°C on Tue afternoon, min 14°C on Wed night). Mainly fresh winds.

Sat
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
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
W
8
1.5
WNW
10
1.6
WNW
10
1.5
WNW
10
1.2
WNW
10
1
W
9
0.9
WNW
9
0.8
W
8
0.8
W
8
1.4
WNW
10
1.7
WNW
8
2
WNW
9
2.1
WNW
10
1.7
WNW
10
1.4
WNW
10
1.7
WNW
10
1.7
WNW
9
1.8
WNW
10
1.7
WNW
13
1.5
WNW
12
Wave Graph
Metric surfscale
Energy kJ
177
407
521
432
294
173
135
92
88
356
394
695
833
619
394
508
464
690
968
619
Wind (km/h)
20
WNW
15
SW
15
WSW
20
WNW
10
WSW
5
SW
10
N
5
SSW
15
W
30
NW
25
NW
25
NNW
20
WNW
20
WSW
30
WSW
30
WNW
25
WNW
15
W
20
W
20
SSW
Wind State
cross-on
cross-off
cross
cross-on
cross
cross-off
cross-on
cross-off
cross
cross-on
cross-on
on
cross-on
cross
cross
cross-on
cross-on
cross
cross-on
cross-off
High Tide
8:22PM7.98m
8:41AM7.77m
8:55PM7.86m
9:12AM7.63m
9:27PM7.57m
9:43AM7.34m
9:58PM7.14m
10:13AM6.91m
10:30PM6.60m
10:46AM6.40m
11:05PM6.02m
11:23AM5.84m
11:48PM5.43m
Low Tide
2:17PM-0.09m
2:37AM-0.26m
2:52PM-0.07m
3:11AM-0.06m
3:26PM0.14m
3:43AM0.31m
3:59PM0.53m
4:15AM0.81m
4:31PM1.03m
4:46AM1.38m
5:05PM1.61m
5:20AM1.98m
5:43PM2.21m
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:47
7:48
7:50
7:52
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:34
8:31
8:30
8:27
8:24
8:22
8:21
 mm
1
Temp °C
18
17
18
21
19
21
23
20
19
17
16
15
16
15
16
16
16
16
18
17
Feels °C
16
14
16
19
18
22
23
21
17
13
11
11
12
11
11
11
10
13
15
13
  • Map Icons:
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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 Trestrignel Surf forecast

The above surf forecast table for Trestrignel provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trestrignel can be found by selecting the local surf guide option on the grey menu. Our Trestrignel 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 (Trestrignel) 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 Trestrignel 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 Trestrignel, camping, hotels and holiday cottages in Cote d'Armor - Brittany, consider staying in Lannion which is 10 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 15 km (9 miles) away, Paimpol, Morlaix and Roscoff.

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