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 — and sunset is at 07:31 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Warm air temperatures (max 27°C on Sun afternoon, min 17°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Warm air temperatures (max 25°C on Mon afternoon, min 4°C on Tue morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Fri afternoon, min 12°C on Fri morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 30°C on Mon afternoon, min 17°C on Tue night). Wind will be generally light.

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
5:51PM1.44m
6:38AM1.67m
6:51PM1.53m
7:32AM1.75m
7:45PM1.64m
8:20AM1.83m
8:34PM1.76m
9:05AM1.89m
9:19PM1.88m
9:48AM1.93m
10:03PM1.99m
10:31AM1.93m
10:47PM2.07m
11:14AM1.91m
11:32PM2.11m
11:58AM1.86m
00:20AM2.12m
12:45PM1.80m
1:10AM2.08m
1:35PM1.73m
2:05AM2.02m
2:30PM1.66m
3:05AM1.95m
3:31PM1.61m
4:12AM1.89m
4:40PM1.59m
5:23AM1.86m
5:52PM1.63m
Low Tide
11:59AM0.35m
11:59PM0.27m
12:50PM0.28m
00:55AM0.20m
1:39PM0.18m
1:48AM0.10m
2:24PM0.06m
2:39AM-0.00m
3:07PM-0.05m
3:26AM-0.10m
3:48PM-0.16m
4:11AM-0.17m
4:28PM-0.23m
4:56AM-0.20m
5:09PM-0.26m
5:42AM-0.19m
5:52PM-0.25m
6:30AM-0.12m
6:38PM-0.20m
7:23AM-0.03m
7:30PM-0.11m
8:22AM0.07m
8:30PM-0.02m
9:27AM0.15m
9:37PM0.05m
10:34AM0.18m
10:46PM0.07m
11:38AM0.16m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
rain showers
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
some clouds
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
 km/h
10
E
5
E
10
NE
15
ENE
10
E
10
SSE
15
SSE
20
S
20
SSW
20
WNW
15
NW
15
NW
15
NW
15
N
15
NNE
15
NE
10
N
20
NNE
20
NE
10
N
10
NNE
10
ESE
15
NW
20
NNE
15
NE
5
NE
5
SW
5
S
10
WSW
10
W
0
N
10
W
5
NNW
20
NE
10
N
5
W
10
SSE
15
WSW
15
NW
5
NNE
5
N
5
ESE
15
SW
15
WSW
15
NW
15
NW
20
NNW
 mm 
2
2
2
2
max°C
19
19
19
21
20
23
27
23
24
25
12
5
12
10
9
12
13
13
16
15
16
20
18
15
17
16
20
25
22
24
30
26
26
24
17
20
26
24
20
24
19
21
28
24
22
27
22
Moonrise
4:58
5:36
6:10
6:42
7:12
7:42
8:14
8:49
9:29
10:17
11:12
12:15
1:22
2:30
3:37
Moonset
3:18
4:20
5:22
6:24
7:28
8:32
9:39
10:49
12:00
1:11
2:17
3:16
4:05
4:47
Sunrise
7:37
7:35
7:35
7:33
7:33
7:31
7:30
7:28
7:28
7:26
7:24
7:24
7:22
7:20
7:20
Sunset
7:31
7:32
7:34
7:34
7:35
7:36
7:36
7:37
7:37
7:37
7:38
7:38
7:39
7:40
7:40
7:42
Today's sea temperature in Saint Marys, Saint Marys River is
19.0° C
(Statistics for 13 Mar 1981-2005 – mean: 19.7 max: 22.4 min: 17.6°C)
Issued (local time): 1 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest