Mullet Bay surfForecast / Saint Martin / Netherlands Antilles

information circle48hr Weather and Surf, issued 7 am Tuesday 16 Sep 2025 AST
Forecast update in hr  min  s Forecast update imminent
Mullet Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mullet Bay sea temperature is
30.0° C
(Which is 1.4°C warmer than normal for this time of year)


How big are the waves at Mullet Bay today?

The current surf forecast for Mullet Bay at 12PM is: 0.2m 7s primary swell from a North-northwest direction and 0.1m 12s secondary swell from a North direction (forecast issued at 07:00am September 16). An open ocean swell of 1.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AST) & DateWave HeightWave Period
Morning (16 Sep)0.5ft (0.2m)7s
Afternoon (16 Sep)0.5ft (0.2m)9s
Evening (16 Sep)1ft (0.3m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
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
Wave Height (m) & direction (?)
0.2
NNW
0.2
NNW
0.2
NNW
0.2
N
0.2
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.2
NNE
Period(s) (?)88798888871313121212121211101010101015
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6656612121110101616131313131413212121212021
Wind
(km/h)
30
ENE
30
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
E
20
ESE
25
E
25
ESE
30
ESE
25
ESE
30
ESE
20
E
25
E
25
E
25
E
25
E
25
E
25
ESE
20
E
25
E
25
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:39PM
0.35
1:54AM
0.21
5:33PM
0.34
3:27AM
0.23
6:18PM
0.33
Low Tide
/ height (m)
8:15AM
0.03
12:14AM
0.21
9:27AM
0.05
12:21AM
0.21
10:36AM
0.07
12:36AM
0.21
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
Sunrise-6:00-------6:00-------6:00------
Sunset----6:14-------6:13-------6:12---
clear
clear
part cloud
clear
clear
clear
thunderstorm
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
clear
clear
thunderstorm
part cloud
thunderstorm
clear
thunderstorm
clear
thunderstorm
Rain (mm)
------1-1-422----1-1-1-1
Temp. °C282929292828282828282828282728282828282828282828
Feels °C (?)282930302929292928282828272728282829282929292829
  • 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 offshore at Mullet Bay (moderate winds from the ENE.(Wind varies from 030 to 090 degs) at St Maarten Juliana Airport 1 km from Mullet Bay). 0.1m 7s swell from the NNW to make surfable waves.

    Mullet Bay
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1 h 36 min ago

20 km/h
ENE
Offshore
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