Wilderness surfForecast / Saint Martin / Netherlands Antilles

information circle48hr Weather and Surf, issued 7 am Wednesday 20 Aug 2025 AST
Forecast update in hr  min  s Forecast update imminent
Wilderness surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wilderness sea temperature is
29.1° C
(Which is slightly warmer than usual)


How big are the waves at Wilderness today?

The current surf forecast for Wilderness at 12PM is: 1.1m 6s primary swell from a East direction and 0.5m 10s secondary swell from a Northwest direction, 0.5m 12s secondary swell from a North direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-offshore.

Time (AST) & DateWave HeightWave Period
Morning (20 Aug)2ft (0.6m)10s
Afternoon (20 Aug)4ft (1.2m)7s
Evening (20 Aug)4ft (1.2m)6s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
20
Thursday
21
Friday
22
Sat
23
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.6
WNW
0.6
WNW
1.1
E
1.1
E
1.2
E
1.2
E
0.6
N
0.6
N
1.3
E
1.3
E
1.3
E
1.3
E
1.2
ENE
1.3
ENE
1.5
ENE
1.4
ENE
1.5
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.2
ENE
Period(s) (?)1111677711106667777777888888
Wave
Graph
(?)Metric surfscale
Energy (?)130167215210224270118122228227236232249300357285311347433421409415408382
Wind
(km/h)
30
ESE
25
ESE
25
ESE
30
E
30
E
30
ENE
35
ENE
30
E
30
E
30
E
25
E
25
E
25
NE
30
NE
30
NE
30
NE
30
ENE
30
ENE
25
E
15
ESE
15
NE
10
W
15
SSW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
off
off
High Tide
/ height (m)
7:01PM
0.36
3:32AM
0.23
7:46PM
0.36
5:10AM
0.24
8:24PM
0.35
Low Tide
/ height (m)
10:37AM
0.01
2:11AM
0.22
11:37AM
0.03
2:11AM
0.22
12:33PM
0.05
Wednesday
20
Thursday
21
Friday
22
Sat
23
Sunrise-5:54-------5:54-------5:54------
Sunset----6:35-------6:34-------6:34---
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
Rain (mm)
--------------1214443624
Temp. °C282828282828272828282828282827282728282725242525
Feels °C (?)292929282828262728272727282726282728292927272725
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Saint Martin

  1. weather stationWind Update The wind is still cross-off at Wilderness (fresh winds from the ESE at Wind-adventures.com 5 km from Wilderness). 0.4m 10s swell from the WNW with a 0.3m 11s groundswell from the NNE and a 0.2m 9s swell, also from the NNE. 3 swells combining to make bigger set waves.

    Wilderness
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Actual: 37 min ago

33 km/h
ESE
Cross-Off
Please reload the page to see if there are any updates.

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