Trez Hir Surf Break

Lat Long: 48.35° N 4.70° W

Trez Hir 48 hour detailed Surf Forecast

Issued: 1 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trez Hir sea temperature is
17.2°C
0.3° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 8ft (2.4m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 7.5ft (2.3m), 10s period with WNW swell.
  • Evening surf: Evening surf (16 Sep, local time) - 7ft (2.1m), 11s period with WNW swell.

The current surf forecast for Trez Hir at 7PM is: 2.2m 11s primary swell from a West-northwest direction and 0.7m 12s secondary swell from a West direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be offshore and the swell rating is 3.

Time (CEST) & DateWave HeightWave Period
Morning (16 Sep)8ft (2.4m)10s
Afternoon (16 Sep)7.5ft (2.3m)10s
Evening (16 Sep)7ft (2.1m)11s

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


Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Very mild (max 18°C on Sat morning, min 16°C on Wed afternoon). Wind will be generally light.

Wed
16
Thursday
17
Friday
18
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)
2
3
4
3
3
1
2
0
0
2
2
3
3
4
3
3
3
3
3
3
3
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)
2.4
WNW
10
2.2
WNW
10
2.3
WNW
11
2.2
WNW
11
2
WNW
11
1.8
WNW
11
1.8
WNW
10
1.8
WNW
10
1.8
WNW
10
1.9
WNW
10
2
WNW
9
2.1
WNW
9
2.1
WNW
10
2.4
WNW
10
2.5
WNW
13
2.5
WNW
14
2.5
WNW
14
2.5
WNW
14
2.4
WNW
13
2.2
WNW
13
2.1
WNW
13
Wave Graph
Metric surfscale
Energy kJ
1122
981
1194
1100
871
759
731
637
625
664
630
690
799
1146
2265
2702
2702
2441
1979
1619
1442
Wind (km/h)
20
NNW
20
NW
20
NW
20
NW
15
W
25
W
25
WSW
25
W
30
WSW
25
NW
25
NW
25
NW
20
NW
20
NW
15
WNW
15
W
20
W
20
WSW
25
WSW
20
WSW
20
WSW
Wind State
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:41AM5.30m
8:59PM5.03m
9:15AM4.88m
9:35PM4.56m
9:54AM4.44m
10:20PM4.10m
Low Tide
3:04PM0.97m
3:20AM1.24m
3:41PM1.40m
3:58AM1.68m
4:27PM1.84m
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
clear
cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:56
7:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:30
8:28
8:25
 mm
1
Temp °C
16
17
16
16
16
16
16
17
16
17
17
17
17
16
16
16
16
16
16
16
17
Feels °C
13
14
13
14
14
12
12
13
12
13
13
13
13
13
13
14
13
13
12
13
14
  • 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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