Trez Hir Surf Break

Lat Long: 48.35° N 4.70° W

Trez Hir 48 hour detailed Surf Forecast

Issued: 7 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trez Hir sea temperature is
17.9° C
0.1° 

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


How big are the waves at Trez Hir today (19 Aug):

  • Afternoon surf: Afternoon surf (19 Aug, local time) - 6ft (1.8m), 10s period with WNW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 6ft (1.8m), 11s period with WNW swell.

The current surf forecast for Trez Hir at 11PM is: 1.9m 9s primary swell from a West-northwest direction and 0.1m 15s secondary swell from a Southwest direction, 0.1m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm August 19). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (19 Aug)--
Afternoon (19 Aug)6ft (1.8m)10s
Evening (19 Aug)6ft (1.8m)11s

Table - waves today at Trez Hir. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 19°C on Sat afternoon, min 15°C on Fri night). Mainly fresh winds.

Wed
19
Thursday
20
Friday
21
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
0
0
1
1
2
3
3
3
3
3
3
3
2
2
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)
1.7
WNW
11
1.8
WNW
11
1.9
WNW
9
2
WNW
8
2.2
WNW
9
2.3
WNW
9
2.4
WNW
9
2.4
WNW
10
2.3
WNW
10
2.3
WNW
10
2.2
WNW
10
2.1
WNW
10
2
WNW
10
1.9
WNW
10
1.7
WNW
10
1.7
WNW
9
0.1
SW
16
0.1
SW
16
0.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
643
716
522
581
732
832
917
1000
963
963
887
832
746
665
540
459
10
10
10
Wind (km/h)
25
WNW
25
WNW
25
W
30
W
25
W
30
W
25
W
25
W
25
WNW
20
NW
15
WNW
15
NW
15
WNW
10
N
15
NNW
20
NW
25
NNW
30
NNW
20
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
off
cross-off
cross-off
High Tide
10:21PM4.57m
10:44AM4.39m
11:13PM4.13m
11:47AM4.03m
Low Tide
4:24PM1.42m
4:45AM1.64m
5:13PM1.83m
5:39AM2.03m
6:20PM2.14m
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:25
9:23
9:22
 mm
1
1
Temp °C
19
18
18
18
18
18
18
18
18
18
17
17
17
16
16
16
17
16
16
Feels °C
16
13
14
13
14
14
14
14
14
14
15
15
15
15
14
13
13
11
12
  • 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 

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 Trez Hir 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.


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