Les Roches Blanches Surf Break

Lat Long: 48.11° N 4.36° W

Les Roches Blanches 48 hour detailed Surf Forecast

Issued: 7 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Les Roches Blanches sea temperature is
20.6° C
2.3° 

Les Roches Blanches surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Les Roches Blanches today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 6s period with WNW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1ft (0.3m), 8s period with W swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 6s period with NW swell.

The current surf forecast for Les Roches Blanches at 2AM is: 0.7m 7s primary swell from a West-northwest direction (forecast issued at 07:00pm August 17). An open ocean swell of 0.1m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Aug)2ft (0.6m)6s
Afternoon (18 Aug)1ft (0.3m)8s
Evening (18 Aug)1.5ft (0.4m)6s

Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 15mm), heaviest on Wed afternoon. Warm (max 21°C on Tue afternoon, min 16°C on Mon night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
9
0.7
WNW
8
0.7
WNW
8
0.7
WNW
7
0.6
WNW
7
0.6
WNW
7
0.6
WNW
6
0.3
W
8
0.3
W
8
0.4
NW
6
0.7
WNW
6
0.6
WNW
6
0.6
WNW
6
0.9
WNW
7
0.9
WNW
10
1.1
WNW
10
1.2
WNW
10
1.2
WNW
11
1.3
WNW
10
Wave Graph
Metric surfscale
Energy kJ
31
70
60
54
36
35
30
11
11
13
37
30
27
76
166
227
291
302
339
Wind (km/h)
20
WNW
15
WNW
10
WNW
10
NW
10
NW
10
WNW
10
WSW
15
W
20
W
15
W
10
WNW
10
WNW
10
WNW
5
W
5
NNE
5
NE
15
NW
20
WNW
15
W
Wind State
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
glassy
on
cross-on
cross
cross-off
High Tide
8:26PM4.33m
8:44AM4.09m
9:02PM3.95m
9:22AM3.78m
9:42PM3.56m
Low Tide
2:30PM0.45m
2:52AM0.61m
3:10PM0.79m
3:30AM0.98m
3:52PM1.16m
clear
clear
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
mod rain
mod rain
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:28
9:25
9:23
 mm
6
9
Temp °C
22
20
18
17
16
17
19
21
21
19
19
18
17
17
16
16
18
19
16
Feels °C
20
19
19
18
16
18
19
21
20
19
20
19
17
17
17
16
17
16
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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