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 Jul 2026 (local time)

Forecast update in  hr  min

Today's Anse St Martin sea temperature is
17.6° C
1.1° 

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 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 1ft (0.3m), 4s period with ENE swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 1.5ft (0.5m), 4s period with ENE swell.
  • Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.4m), 4s period with ENE swell.

The current surf forecast for Anse St Martin at 6PM is: 0.5m 4s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a West direction, 0.1m 11s secondary swell from a West direction (forecast issued at 01:00pm July 20). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (20 Jul)1ft (0.3m)4s
Afternoon (20 Jul)1.5ft (0.5m)4s
Evening (20 Jul)1.5ft (0.4m)4s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Wed night, min 15°C on Mon afternoon). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
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)
0.1
W
12
0.6
ENE
4
0.5
ENE
4
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
11
0.2
W
11
0.6
ENE
5
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
9
0.2
W
9
Wave Graph
Metric surfscale
Energy kJ
3
13
11
7
5
5
9
9
17
9
8
8
8
8
8
8
7
7
7
7
7
Wind (km/h)
20
NE
25
NE
20
ENE
15
ENE
15
NE
15
ENE
15
ENE
20
ENE
20
ENE
20
NE
10
NNE
10
N
5
NNW
10
S
10
S
10
S
10
SW
10
W
5
NE
10
ENE
10
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
on
glassy
off
off
off
cross-off
cross
cross-on
cross-on
cross
High Tide
1:35PM4.74m
1:50AM4.70m
2:21PM4.45m
2:39AM4.32m
3:13PM4.18m
Low Tide
8:03PM1.06m
8:27AM1.05m
8:49PM1.42m
9:12AM1.46m
9:42PM1.74m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:05
10:04
10:02
 mm
Temp °C
16
15
17
19
18
18
17
16
16
16
19
20
20
20
20
19
19
19
19
21
21
Feels °C
13
10
13
15
15
15
15
13
13
14
17
18
19
18
18
17
17
18
18
19
20
  • 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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