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 07:37 AM and sunset is at 07:32 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun afternoon. Warm air temperatures (max 26°C on Mon afternoon, min 5°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 30°C on Sun afternoon, min 10°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 29°C on Wed afternoon, min 16°C on Mon night). Wind will be generally light.

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
Sun
29
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
AM
PM
Wave Height Map
High Tide
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
6:30AM1.87m
6:58PM1.72m
Low Tide
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
11:53PM0.06m
12:38PM0.10m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
part cloud
thunderstorm
rain showers
thunderstorm
cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
thunderstorm
mod rain
heavy rain
light rain
cloud
light rain
cloud
part cloud
clear
clear
some clouds
some clouds
risk tstorm
rain shwrs
risk tstorm
cloudy
clear
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
risk tstorm
mod rain
heavy rain
light rain
cloudy
light rain
cloudy
some clouds
 km/h
10
NE
15
E
10
ESE
10
SE
20
SE
20
S
25
SSW
25
WNW
15
NNW
15
NNW
15
NNW
10
N
10
NE
15
NE
15
NNE
25
NNE
25
NE
15
N
20
NNE
15
ENE
5
NNW
5
N
15
SE
10
SW
15
W
15
WNW
10
WSW
10
N
25
NE
10
N
5
WSW
15
ESE
10
WSW
10
WSW
15
SSW
10
SW
10
SW
15
SSE
10
SSW
15
SW
10
NW
10
NE
15
N
15
N
10
NW
10
WNW
15
WNW
 mm 
1
1
1
2
7
14
1
1
max°C
19
20
20
23
25
21
23
26
10
6
12
11
12
14
14
14
16
16
15
18
16
18
21
18
23
30
27
24
20
17
22
25
22
24
29
24
24
28
24
22
20
14
10
12
9
11
15
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
4:40
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
5:22
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
7:18
Sunset
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
7:43
Today's sea temperature in Saint Marys, Saint Marys River is
18.6° C
(Statistics for 14 Mar 1981-2005 – mean: 19.7 max: 22.4 min: 17.6°C)
Issued (local time): 1 am Saturday 14 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest