Saint Martins Sea Conditions and Tide Table

Saint Martins Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 08:00 AM and sunset is at 04:44 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -4°C on Thu afternoon, min -11°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the NW by Sat night).

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Mon night. Icy conditions (max 6°C on Mon night, min -9°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the W by Tue morning).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Thu night. Becoming milder with moderate rain (total 12mm) heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -17°C on Fri night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Fri morning).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Mon morning. Becoming milder with light rain (total 2mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -18°C on Sat morning). Mainly fresh winds.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
3:21PM8.67m
3:50AM8.52m
4:08PM8.62m
4:38AM8.62m
5:00PM8.58m
5:30AM8.75m
5:57PM8.58m
6:26AM8.93m
6:58PM8.64m
7:25AM9.16m
8:00PM8.79m
8:26AM9.45m
9:02PM8.95m
9:26AM9.69m
10:03PM9.23m
10:26AM9.99m
11:02PM9.51m
11:24AM10.23m
11:59PM9.73m
12:19PM10.34m
00:53AM9.85m
1:13PM10.30m
1:46AM9.84m
Low Tide
9:16AM2.09m
9:41PM1.72m
10:02AM2.05m
10:27PM1.77m
10:53AM1.98m
11:17PM1.80m
11:48AM1.85m
00:12AM1.79m
12:48PM1.66m
1:11AM1.72m
1:49PM1.40m
2:12AM1.57m
2:51PM1.07m
3:12AM1.41m
3:51PM0.79m
4:12AM1.13m
4:49PM0.46m
5:10AM0.86m
5:45PM0.21m
6:06AM0.66m
6:39PM0.10m
7:00AM0.59m
7:31PM0.15m
Wave
height (m) 
direction
period (s) 
0
W
9
0.2
NNW
2
0.8
N
4
0.8
NNW
4
0.5
N
3
0.4
N
3
0.4
N
3
0.4
NNW
3
0.8
NW
4
1.1
NW
4
0.8
NW
4
0.5
WNW
3
0.1
SW
2
0.6
SE
3
1.6
SW
6
2.2
SW
7
2.2
SW
7
1.6
SW
6
0.9
WSW
5
0.7
SW
4
0.7
SW
5
1.8
SW
7
1.3
SW
7
1.6
SW
6
0.8
SW
5
1
W
4
0.9
NW
4
0.4
WNW
3
0.4
WNW
3
0.5
WNW
3
0.6
WNW
3
0.4
WNW
3
0.3
SSW
2
1.2
SSW
5
1.1
SW
6
0.5
SW
5
cloud
light snow
cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
clear
cloud
cloud
rain showers
part cloud
cloud
part cloud
clear
part cloud
part cloud
light snow
light snow
light snow
light snow
snow showers
clear
clear
cloud
part cloud
part cloud
part cloud
snow showers
light snow
rain showers
part cloud
cloudy
light snow
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
clear
clear
cloudy
cloudy
rain shwrs
some clouds
cloudy
some clouds
clear
some clouds
some clouds
light snow
light snow
light snow
light snow
snow shwrs
clear
clear
cloudy
some clouds
some clouds
some clouds
snow shwrs
light snow
rain shwrs
some clouds
 km/h
5
WSW
20
NNW
30
NNW
30
NNW
20
NNW
20
NNW
20
NNW
25
NW
35
NW
35
NW
25
NW
20
NW
10
SW
30
ESE
35
WSW
45
W
40
W
30
W
25
W
20
W
20
WSW
35
SW
20
WSW
30
SW
5
W
35
WNW
30
NW
20
WNW
20
NW
20
NW
25
NW
15
WNW
15
SSE
30
S
20
W
20
WNW
 mm 
9
1
11
2
max°C
-6
-4
-5
-9
-8
-9
-9
-6
-7
-4
-2
-4
-2
2
6
-5
-6
-7
-8
-6
-2
3
4
4
2
-4
-11
-16
-14
-14
-15
-13
-3
2
4
0
Moonrise
11:20
11:37
11:55
12:15
12:37
1:06
1:44
2:35
3:41
5:00
6:22
7:43
Moonset
10:36
11:48
1:02
2:19
3:41
5:05
6:27
7:39
8:36
9:19
9:50
Sunrise
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:44
4:45
4:45
4:45
4:46
4:47
4:47
4:50
4:51
4:52
4:52
4:53
Today's sea temperature in Saint Martins is
6.3° C
(Statistics for 25 Dec 1981-2005 – mean: 4.6 max: 6.3 min: 3.0°C)
Issued (local time): 1 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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