Trez Hir Surf Break

Lat Long: 48.35° N 4.70° W

Trez Hir 48 hour detailed Surf Forecast

Issued: 1 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):

  • Morning surf: Morning surf (19 Aug, local time) - 0.5ft (0.1m), 16s period with SW swell.
  • 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 5PM is: 1.7m 11s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 01:00pm August 19). The wind direction is predicted to be offshore and the swell rating is 3.

Time (CEST) & DateWave HeightWave Period
Morning (19 Aug)0.5ft (0.1m)16s
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 4mm), mostly falling on Wed afternoon. Very mild (max 19°C on Wed afternoon, min 15°C on Fri night). Winds decreasing (fresh winds from the W on Wed night, light winds from the NNW by Fri morning).

Wed
19
Thursday
20
Friday
21
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
2
3
1
1
0
1
1
2
1
1
3
3
3
3
3
2
2
2
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
W
6
1.8
WNW
10
1.7
WNW
11
1.8
WNW
11
1.9
WNW
10
1.9
WNW
8
2.2
WNW
8
2.3
WNW
9
2.3
WNW
9
2.4
WNW
10
2.4
WNW
10
2.3
WNW
10
2.2
WNW
10
2.2
WNW
10
2.1
WNW
10
1.9
WNW
10
1.7
WNW
10
1.7
WNW
9
1.7
WNW
9
0.1
SW
16
0.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
194
616
668
716
692
434
694
832
890
1021
1042
963
887
906
849
665
540
463
454
10
10
Wind (km/h)
25
N
15
WNW
20
WNW
25
WNW
25
W
35
W
30
W
25
WNW
25
W
25
W
25
WNW
20
NW
20
WNW
15
NW
15
NW
10
NW
10
NNW
20
NW
20
NW
20
NNW
20
N
Wind State
cross-off
off
off
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
cross-off
cross-off
High Tide
10:00AM4.81m
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
rain showers
rain showers
clear
clear
clear
clear
rain showers
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
cloud
clear
clear
clear
clear
clear
<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
3
1
1
1
1
Temp °C
16
18
19
18
18
18
17
17
18
18
18
18
17
17
16
16
16
17
17
16
15
Feels °C
13
17
16
14
14
13
12
13
13
14
14
14
14
15
14
14
15
14
14
12
11
  • 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 

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