Saint Marys, Saint Marys River Sea Conditions and Tide Table

Saint Marys, Saint Marys River 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 07:18 AM and sunset is at 05:28 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Mon night, min 10°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Wed morning, min 17°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 26°C on Sun afternoon, min 16°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 25°C on Wed morning, min 16°C on Mon afternoon). Wind will be generally light.

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
9:31AM1.98m
9:40PM1.63m
10:10AM1.96m
10:19PM1.62m
10:48AM1.94m
10:59PM1.61m
11:27AM1.91m
11:40PM1.62m
12:05PM1.87m
00:23AM1.64m
12:47PM1.83m
1:09AM1.67m
1:32PM1.77m
1:59AM1.73m
2:22PM1.72m
2:56AM1.79m
3:20PM1.67m
3:59AM1.87m
4:24PM1.65m
5:07AM1.96m
5:30PM1.66m
6:12AM2.06m
6:33PM1.69m
Low Tide
3:43PM0.12m
3:31AM0.06m
4:19PM0.12m
4:08AM0.07m
4:55PM0.12m
4:46AM0.08m
5:33PM0.12m
5:26AM0.11m
6:13PM0.12m
6:13AM0.15m
6:58PM0.11m
7:08AM0.19m
7:48PM0.08m
8:11AM0.21m
8:42PM0.03m
9:18AM0.20m
9:39PM-0.02m
10:23AM0.15m
10:37PM-0.09m
11:27AM0.09m
11:35PM-0.17m
12:29PM0.01m
00:34AM-0.23m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
cloudy
cloudy
 km/h
5
NNE
10
ENE
0
W
5
NNW
10
ENE
10
NNE
25
NE
15
NE
5
NE
10
SE
10
SE
5
W
5
NW
15
ENE
10
ENE
5
E
10
ENE
5
SW
10
WSW
10
W
10
WSW
10
W
10
WSW
10
WSW
15
WNW
10
NW
5
NE
20
NE
15
NE
5
E
10
S
15
SSE
10
SSE
15
S
15
SSE
10
SW
 mm 
max°C
14
15
14
18
18
17
16
17
19
20
21
20
22
20
18
21
20
19
22
24
20
23
25
21
25
26
21
17
16
19
23
20
20
25
21
22
Moonrise
8:01
8:48
9:29
10:06
10:39
11:09
11:38
12:07
12:38
1:12
1:53
2:42
Moonset
5:55
6:53
7:53
8:54
9:54
10:54
11:54
12:56
2:02
3:11
4:23
Sunrise
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
Sunset
5:28
5:29
5:29
5:30
5:30
5:30
5:30
5:31
5:32
5:32
5:34
5:35
Today's sea temperature in Saint Marys, Saint Marys River is
13.8° C
(Statistics for 20 Dec 1981-2005 – mean: 21.3 max: 23.8 min: 19.2°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest