Anse St Martin Surf Break

Lat Long: 49.71° N 1.89° W

Anse St Martin 48 hour detailed Surf Forecast

Issued: 1 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Anse St Martin sea temperature is
18.9° C
1.6° 

Anse St Martin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Anse St Martin today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 1ft (0.3m), 10s period with W swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 9s period with W swell.

The current surf forecast for Anse St Martin at 9PM is: 1.7m 9s primary swell from a West direction (forecast issued at 01:00pm August 20). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (20 Aug)1ft (0.3m)10s
Afternoon (20 Aug)--
Evening (20 Aug)5.5ft (1.7m)9s

Table - waves today at Anse St Martin. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 18°C on Thu afternoon, min 15°C on Fri morning). Winds decreasing (fresh winds from the WSW on Thu afternoon, light winds from the E by Sat night).

Thu
20
Friday
21
Saturday
22
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
0
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
Wave
Height (m)
Direction
Period (s)
1.6
W
8
1.6
W
8
1.6
W
9
1.7
W
9
1.6
W
9
1.5
W
9
1.4
W
9
1.1
W
9
0.9
W
9
0.8
W
9
0.7
W
9
0.7
W
8
0.6
W
8
0.6
W
8
0.4
W
8
0.5
W
6
0.8
ENE
5
0.8
ENE
5
0.4
W
10
0.4
W
10
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
0
0
0
439
407
367
325
196
132
102
74
69
49
47
21
15
27
27
29
28
25
Wind (km/h)
30
W
30
W
30
WSW
30
W
30
WNW
25
WNW
20
NW
20
N
20
N
15
N
10
NW
20
NW
15
NW
15
N
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
10
E
15
ENE
Wind State
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
High Tide
2:10PM4.18m
2:36AM3.90m
3:09PM3.83m
3:52AM3.58m
4:39PM3.64m
Low Tide
8:13AM1.53m
8:38PM1.75m
8:59AM1.94m
9:41PM2.09m
10:18AM2.23m
rain showers
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:14
9:12
 mm
1
1
1
Temp °C
18
18
18
18
18
17
16
15
16
16
16
17
17
18
17
16
16
16
17
18
17
Feels °C
13
13
13
13
13
13
13
11
13
14
14
14
14
15
13
12
11
11
13
15
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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