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 07:58 AM and sunset is at 04:40 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Icy conditions (max 6°C on Sun morning, min -10°C on Mon night). Winds decreasing (strong winds from the W on Sat morning, light winds from the S by Sat night).

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -3°C on Tue night, min -10°C on Tue morning). Winds decreasing (fresh winds from the NE on Tue night, light winds from the NW by Thu morning).

Days 7–9 Weather Summary

Light rain (total 8mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 7°C on Fri night, min -10°C on Sat morning). Winds increasing (calm on Fri morning, near gales from the NW by Sun night).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Mon morning. Temperatures will be below freezing (max -5°C on Mon morning, min -12°C on Mon night). Winds decreasing (gales from the NW on Mon morning, moderate winds from the WNW by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
12:04PM8.72m
00:32AM8.33m
12:42PM8.76m
1:10AM8.36m
1:19PM8.77m
1:47AM8.39m
1:58PM8.76m
2:26AM8.41m
2:38PM8.72m
3:07AM8.45m
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
Low Tide
5:56AM2.21m
6:22PM1.69m
6:35AM2.15m
7:01PM1.65m
7:14AM2.12m
7:39PM1.63m
7:53AM2.11m
8:18PM1.64m
8:33AM2.10m
8:58PM1.68m
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
Wave
height (m) 
direction
period (s) 
2
WSW
7
1
WSW
7
0.9
SW
4
2.5
SW
7
1.6
SW
7
0.9
WSW
5
0.8
WNW
4
0.8
NW
3
0.6
NNW
3
0.2
WNW
2
0.2
WSW
2
0.6
E
3
1.1
NE
5
0.9
NE
4
0.4
NE
4
0.2
WSW
4
0.5
WSW
4
0.3
NW
2
0.2
SSW
2
1.5
SSW
5
1.4
SW
6
0.9
NW
4
0.6
NW
3
0.1
SW
9
0.6
SE
4
1.3
E
5
1.7
NNW
5
2.1
NW
6
1.7
WNW
5
1.4
WSW
6
1.7
WSW
6
2.1
WSW
7
2.2
WSW
8
2
WSW
7
1.6
WSW
7
1.3
WSW
6
part cloud
clear
light rain
light rain
rain showers
clear
part cloud
cloud
part cloud
cloud
cloud
light snow
cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
light rain
rain showers
clear
clear
part cloud
light snow
mod snow
heavy snow
light snow
light snow
part cloud
clear
cloud
cloud
part cloud
part cloud
clear
some clouds
clear
light rain
light rain
rain shwrs
clear
some clouds
cloudy
some clouds
cloudy
cloudy
light snow
cloudy
some clouds
clear
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
clear
clear
some clouds
light snow
mod snow
heavy snow
light snow
light snow
some clouds
clear
cloudy
cloudy
some clouds
some clouds
clear
 km/h
45
WNW
25
WNW
35
SSW
45
SW
35
W
30
WNW
30
NW
30
NW
20
NW
10
W
10
WSW
25
ENE
30
NNE
30
NNE
10
N
10
W
25
NW
15
NW
20
S
40
S
50
NW
30
NW
25
NW
5
ESE
30
ESE
40
ENE
55
NW
50
NW
45
NW
35
W
45
W
45
W
50
W
40
W
35
W
35
W
 mm 
1
2
1
1
7
max°C
-2
-2
3
6
6
-3
-5
-5
-7
-9
-5
-3
-4
-3
-5
-5
-3
-3
0
3
7
-10
-8
-7
-3
0
0
-5
-7
-11
-11
-11
-10
-9
-8
-9
Moonrise
8:53
9:36
10:10
10:37
11:00
11:20
11:37
11:55
12:15
12:37
1:06
1:44
Moonset
4:50
5:54
7:03
8:14
9:25
10:36
11:48
1:02
2:19
3:41
5:05
Sunrise
7:58
7:58
7:58
7:58
7:58
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:40
4:42
4:42
4:43
4:43
4:44
4:45
4:45
4:45
4:46
4:47
4:47
Today's sea temperature in Saint Martins is
6.8° C
(Statistics for 20 Dec 1981-2005 – mean: 5.0 max: 6.8 min: 3.5°C)
Issued (local time): 7 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest