Trez Hir Surf Break

Lat Long: 48.35° N 4.70° W

Trez Hir 48 hour detailed Surf Forecast

Issued: 7 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trez Hir sea temperature is
17.4° C
0.6° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 6ft (1.8m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.5m), 9s period with WNW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.1m), 16s period with SW swell.

The current surf forecast for Trez Hir at 2PM is: 1.5m 9s primary swell from a West-northwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 07:00am August 21). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (CEST) & DateWave HeightWave Period
Morning (21 Aug)6ft (1.8m)10s
Afternoon (21 Aug)5ft (1.5m)9s
Evening (21 Aug)0.5ft (0.1m)16s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun afternoon, min 14°C on Sat morning). Winds increasing (light winds from the NE on Sat morning, fresh winds from the NE by Sun night).

Friday
21
Saturday
22
Sunday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
WNW
10
1.8
WNW
10
1.7
WNW
10
1.5
WNW
9
1.4
WNW
9
0.1
SW
16
0.1
SW
16
0.1
SW
15
0.6
W
8
0.6
W
10
0.6
W
10
0.5
W
10
0.5
W
9
0.5
W
9
0.4
W
9
0.4
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.4
SW
13
0.5
WSW
12
0.5
WSW
11
0.4
WSW
10
Wave Graph
Metric surfscale
Energy kJ
746
603
495
385
300
10
10
9
51
65
66
45
43
41
25
24
14
13
13
44
82
68
41
Wind (km/h)
20
NW
10
NW
15
NW
15
NW
25
NNW
25
NNW
20
NNW
15
N
10
NNE
10
NE
10
NE
20
NNW
20
NE
35
NE
25
ENE
20
NE
25
ENE
25
ENE
25
ENE
20
ENE
30
NE
35
NE
35
ENE
Wind State
off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross
cross
off
cross-off
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
High Tide
11:47AM4.03m
00:35AM3.82m
1:26PM3.88m
2:22AM3.82m
2:58PM4.05m
Low Tide
6:20PM2.14m
6:56AM2.27m
7:54PM2.24m
8:33AM2.23m
9:21PM2.03m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:20
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:21
9:19
 mm
Temp °C
17
16
17
17
16
16
15
16
15
14
16
17
20
20
17
17
17
17
19
23
24
21
18
Feels °C
15
14
15
14
11
11
11
12
12
12
14
14
16
14
13
13
12
12
14
18
17
13
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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