Grant Line Canal (drawbridge), Old River Sea Conditions and Tide Table

Grant Line Canal (drawbridge), Old 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 07:16 AM and sunset is at 04:49 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Mon afternoon. Cool air temperatures (max 19°C on Sun morning, min 11°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 41mm), heaviest during Wed night. Cool air temperatures (max 17°C on Tue afternoon, min 12°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SE by Wed night).

Days 7–9 Weather Summary

Heavy rain (total 32mm), heaviest during Fri night. Very mild (max 15°C on Sun morning, min 9°C on Sun night). Winds decreasing (fresh winds from the SE on Fri afternoon, calm by Sun night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 14°C on Wed afternoon, min 7°C on Mon night). 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
9:31AM0.92m
7:12PM1.23m
10:12AM0.92m
7:53PM1.22m
10:50AM0.91m
8:36PM1.19m
11:26AM0.90m
9:23PM1.14m
12:00PM0.90m
10:13PM1.06m
12:33PM0.91m
11:09PM0.96m
1:06PM0.94m
00:17AM0.85m
1:42PM1.00m
1:42AM0.77m
2:20PM1.07m
3:16AM0.73m
3:02PM1.16m
4:39AM0.76m
3:47PM1.25m
5:51AM0.81m
4:34PM1.32m
6:57AM0.87m
Low Tide
2:01PM0.55m
3:39AM-0.08m
2:45PM0.53m
4:12AM-0.08m
3:30PM0.50m
4:42AM-0.09m
4:17PM0.45m
5:12AM-0.09m
5:07PM0.41m
5:44AM-0.08m
6:03PM0.35m
6:20AM-0.05m
7:07PM0.30m
8:20PM0.23m
7:45AM0.10m
9:35PM0.14m
8:35AM0.20m
10:46PM0.05m
9:30AM0.30m
11:49PM-0.03m
10:29AM0.38m
00:48AM-0.10m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
cloud
light rain
light rain
cloud
mod rain
light rain
cloud
light rain
heavy rain
part cloud
part cloud
rain showers
rain showers
rain showers
cloud
light rain
light rain
heavy rain
light rain
light rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
light rain
light rain
cloudy
mod rain
light rain
cloudy
light rain
heavy rain
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
cloudy
light rain
light rain
heavy rain
light rain
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
 km/h
5
ESE
0
NNW
10
SSE
10
SSE
15
S
5
SSE
0
N
5
NNW
5
NNW
5
E
25
SSE
20
SSE
5
ENE
20
SE
40
SE
25
SSW
25
SSW
15
SE
25
SE
35
SE
5
SSW
15
SE
15
ESE
10
NNE
15
NW
10
WNW
5
SSE
5
NNE
5
N
5
NE
5
N
5
ENE
5
E
5
SE
5
ESE
0
S
 mm 
3
2
6
2
4
13
21
2
1
2
5
21
1
2
1
max°C
15
16
16
19
18
16
14
12
12
16
17
16
16
16
15
13
14
13
14
13
13
13
12
11
15
15
12
12
13
10
10
11
10
13
14
13
Moonrise
8:10
8:55
9:33
10:05
10:33
10:58
11:22
11:46
12:12
12:43
1:19
2:05
Moonset
5:17
6:18
7:22
8:27
9:31
10:36
11:42
12:49
2:00
3:15
4:33
Sunrise
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
Sunset
4:49
4:50
4:50
4:51
4:52
4:52
4:52
4:52
4:53
4:54
4:55
4:55
Today's sea temperature in Grant Line Canal (drawbridge), Old River is
12.3° C
(Statistics for 20 Dec 1981-2005 – mean: 12.4 max: 14.9 min: 10.8°C)
Issued (local time): 9 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest