Anse St Martin Surf Break

Lat Long: 49.71° N 1.89° W

Anse St Martin 48 hour detailed Surf Forecast

Issued: 1 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Anse St Martin sea temperature is
18.9° C
1.5° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 4ft (1.2m), 5s period with W swell.
  • Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with W swell.

The current surf forecast for Anse St Martin at 9AM is: 1.2m 5s primary swell from a West direction (forecast issued at 01:00am August 18). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Aug)4ft (1.2m)5s
Afternoon (18 Aug)--
Evening (18 Aug)4.5ft (1.4m)6s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed morning. Very mild (max 19°C on Tue afternoon, min 16°C on Thu night). Mainly fresh winds.

Tuesday
18
Wednesday
19
Thursday
20
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
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
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)
1.3
W
5
1.2
W
5
1.2
W
5
1.2
W
5
1.2
W
6
1.2
W
6
1.3
W
6
1.5
W
6
1.3
W
6
1
W
6
1
W
6
0.9
W
6
0.9
W
7
0.3
WNW
9
0.3
WNW
9
1
W
5
1.1
W
5
1.3
W
5
1.4
W
6
1.4
W
6
1.5
W
8
1.6
W
9
1.5
W
9
1.5
W
9
Wave Graph
Metric surfscale
Energy kJ
99
80
80
79
0
0
100
149
112
69
75
65
82
17
17
51
65
0
0
157
0
0
342
349
Wind (km/h)
30
W
30
W
30
W
30
WSW
30
WSW
30
WSW
30
WSW
30
W
25
W
20
W
20
W
20
WSW
15
WSW
25
WSW
30
W
30
W
30
WSW
30
WSW
30
W
30
WSW
30
WSW
25
WSW
30
WSW
25
W
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
00:27AM5.18m
12:49PM4.92m
1:04AM4.76m
1:26PM4.56m
1:45AM4.32m
2:10PM4.18m
Low Tide
7:03AM0.61m
7:20PM0.93m
7:37AM1.07m
7:56PM1.35m
8:13AM1.53m
8:38PM1.75m
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
light rain
part cloud
clear
clear
clear
clear
cloud
light rain
rain showers
rain showers
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:20
9:17
9:15
 mm
1
1
1
1
Temp °C
17
17
18
18
19
19
18
18
18
18
17
17
17
18
18
18
17
17
17
17
18
18
18
18
Feels °C
14
14
15
15
16
16
14
14
15
15
15
15
15
15
14
13
12
12
12
12
13
14
14
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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