Surf Forecasts:
Trez Hir surf forecast from 12 Aug 2026:
- Best quality surf: Thursday 13 Aug, 11AM (local time) - 3.5ft (1.1m), 11s period, W swell with offshore winds.
- Most powerful swell: Thursday 13 Aug, 11AM (local time) - 3.5ft (1.1m), 11s period, W swell with 277 kJ wave energy.
- Next surfable swell (1★+): Wednesday 12 Aug, 8PM (local time) - 3ft (0.9m), 10s period with W 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 Wednesday (Aug 12) at 8PM. The primary swell is predicted to be 0.9m and 10s period. 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 1.1m 11s and forecast to arrive on Thursday (Aug 13) at 11AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 7s period and expected on Saturday (Aug 15) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Wed 12th Aug) | 3ft (0.9m) 10s |
| Best Surf | 11AM (Thu 13th Aug) | 3.5ft (1.1m) 11s |
| Most Powerful | 11AM (Thu 13th Aug) | 3.5ft (1.1m) 11s |
Table - best surf conditions forecast for Trez Hir over the next 16 days.
The Lowdown
G’day, Rusty here. Look, I’ll be straight with you – this 16-day window for Trez-Hir is a real mixed bag, and it’s going to test your patience. The only real standout is a promising run right at the end, but you’ll have to sit through a lot of flat, messy, or just ordinary days to get there. The water temp is sitting around 65°, which is pretty normal for this time of year, so no wetsuit drama there.
The first solid option pops up on the morning of Thursday, 13 August. It’s a clean 4ft W swell with a nice 11-second period, and the wind is offshore from the NW at 9 mph. Combined energy is moderate at 277. That’s your best early call – glassy, groomed, and worth a paddle. The afternoon of the same day sees the same swell size and direction, but the wind picks up to 12 mph, still offshore, so it’s still clean but a bit more textured.
Then we hit a real dry spell. From Friday, 14 August through to Tuesday, 18 August, the swell drops, the period shortens, and the wind gets crusty. The morning of Monday, 17 August is the absolute low point – a paltry 1.0ft swell with a 7-second period (energy of just 8). It’s essentially flat. The next glimmer comes on Thursday, 20 August. The morning sees a 6ft WNW swell, but the wind is cross-off, and the wave comment says “marginal.” The real winner that day is the afternoon: 6ft WNW swell, 9-second period, and offshore NW wind at 16 mph. Energy jumps to 447, and the forecast says “good surf conditions.” This is the first true highlight in a while.
But the pattern of mediocrity returns. Friday, 21 August through Wednesday, 27 August is mostly poor, with a lot of messy cross-shore winds and weak, short-period swell. The exception is the morning of Monday, 24 August – a 4ft W swell, 8-second period, with cross-off wind and clean conditions. It’s surfable, but nothing special.
Now, the real standout is the final push. From Tuesday, 25 August afternoon through Thursday, 27 August, things finally come together. The afternoon of 25 August delivers 5ft WNW swell, 8-second period, with gentle cross-off wind and clean conditions. Energy is 267. Wednesday, 26 August is the best of the lot – both morning and afternoon see 5ft WNW swell, 9-second period, with offshore NW wind at 16 mph. Energy hits 396. It’s clean, well-shaped, and the wind is doing you a favour. Thursday, 27 August keeps it going with 4 to 4ft WNW swell, 10-second period, and gentle cross-off wind. Energy sits around 288-301. This is the window to aim for – it’s the most consistent stretch of quality surf in the whole forecast.
So, short story: the first week is mostly a write-off, but the second half of the 16-day window, especially 26-27 August, is where you want to be. Get out there then.
Rusty.
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 17°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 20°C on Mon night, min 16°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat night, light winds from the N by Mon morning). | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 9 | W 10 | W 11 | W 10 | W 10 | W 9 | W 9 | WNW 8 | W 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | W 7 | W 7 | WNW 6 | W 8 | W 7 | WNW 6 | W 7 |
Wave Graph | ||||||||||||||||||||
142 | 186 | 277 | 242 | 188 | 136 | 127 | 202 | 137 | 138 | 157 | 86 | 47 | 10 | 8 | 16 | 33 | 51 | 113 | 22 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off |
High Tide | 5:45PM6.04m | 6:11AM5.88m | 6:29PM6.28m | 6:53AM6.02m | 7:10PM6.34m | 7:32AM6.01m | 7:48PM6.22m | 8:10AM5.85m | 8:26PM5.93m | 8:46AM5.58m | 9:03PM5.53m | 9:22AM5.22m | 9:40PM5.06m | |||||||
Low Tide | 00:13AM0.05m | 12:29PM0.16m | 00:56AM-0.13m | 1:11PM0.04m | 1:36AM-0.14m | 1:50PM0.08m | 2:14AM0.03m | 2:28PM0.27m | 2:51AM0.34m | 3:06PM0.59m | 3:27AM0.74m | 3:44PM0.99m | 4:04AM1.19m | |||||||
— | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | |
— | 9:38 | — | — | 9:37 | — | — | 9:35 | — | — | 9:32 | — | — | 9:31 | — | — | 9:30 | — | — | 9:28 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 20 | 23 | 21 | 20 | 19 | 18 | 18 | 19 | 18 | 17 | 18 | 18 | 17 | 18 | 20 | 17 | 19 | 18 |
Feels °C | 25 | 25 | 19 | 20 | 20 | 21 | 17 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 16 | 19 | 12 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 10 | W 11 | W 10 | W 10 | W 9 | W 9 | WNW 8 | W 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | W 7 | NW 7 | N 4 | W 8 | W 7 | SW 17 | NW 6 |
142 | 186 | 277 | 242 | 188 | 136 | 127 | 202 | 137 | 138 | 157 | 86 | 47 | 10 | 23 | 3 | 33 | 51 | 11 | 23 | |
Swell 2 Height (m) Direction Period (s) | NE 5 | — | NE 5 | — | — | — | — | — | W 8 | — | — | — | W 8 | — | N 5 | W 7 | SW 16 | SW 17 | SW 17 | W 7 |
1 | — | 1 | — | — | — | — | — | 34 | — | — | — | 5 | — | 7 | 9 | 10 | 11 | 11 | 22 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | NW 10 | W 10 | SW 17 | — | SW 17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 4 | 2 | 11 | — | 11 | |
Wind waves Height (m) Direction Period (s) | SW 5 | — | NW 3 | NW 3 | NW 3 | NNW 4 | NW 3 | — | N 5 | N 5 | N 6 | N 6 | N 5 | NNW 5 | — | WNW 6 | WNW 5 | NW 7 | WNW 6 | — |
1 | — | 1 | 7 | 3 | 2 | 5 | — | 22 | 31 | 80 | 71 | 37 | 42 | — | 16 | 33 | 113 | 113 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 44 | 111 | 69 | 39 | 137 | 40 | 411 | 539 | 532 | 122 | 0 | 40 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||
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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.











