Grindstone Island Sea Conditions and Tide Table

Grindstone Island 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 —.

Days 1–4 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -2°C on Sun afternoon, min -11°C on Fri night). Mainly fresh winds.

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Mon night. Icy conditions (max 6°C on Mon night, min -10°C on Tue night). Winds increasing (calm on Sun night, strong winds from the SW by Tue afternoon).

Days 8–10 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Wed night, min -13°C on Thu morning). Winds decreasing (fresh winds from the WSW on Wed night, calm by Fri night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Mon afternoon, min -11°C on Sat night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
3:57AM10.62m
4:15PM10.78m
4:44AM10.73m
5:07PM10.74m
5:36AM10.90m
6:03PM10.76m
6:32AM11.14m
7:03PM10.87m
7:31AM11.45m
8:05PM11.08m
8:31AM11.82m
9:05PM11.28m
9:30AM12.14m
10:06PM11.63m
10:29AM12.52m
11:04PM11.97m
11:27AM12.82m
00:01AM12.24m
12:23PM12.97m
00:56AM12.38m
1:17PM12.93m
1:50AM12.36m
2:11PM12.69m
Low Tide
10:00PM2.10m
10:20AM2.48m
10:44PM2.17m
11:09AM2.41m
11:33PM2.22m
12:02PM2.27m
00:27AM2.21m
1:01PM2.05m
1:25AM2.12m
2:02PM1.72m
2:26AM1.92m
3:04PM1.30m
3:26AM1.69m
4:04PM0.92m
4:26AM1.29m
5:02PM0.46m
5:24AM0.90m
5:59PM0.10m
6:20AM0.59m
6:52PM-0.11m
7:14AM0.43m
7:45PM-0.10m
8:07AM0.47m
Wave
height (m) 
direction
period (s) 
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
light snow
light snow
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
light snow
light snow
some clouds
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
 km/h
30
NNW
30
NNW
20
NNW
25
NNW
25
NNW
20
NNW
25
NW
25
NW
15
NW
5
WNW
10
SSW
15
E
20
SSE
40
SW
40
WSW
35
WSW
35
WSW
40
WSW
15
W
15
W
20
W
20
W
20
WSW
10
SW
0
W
20
NW
20
W
15
W
10
W
15
WSW
10
SSW
25
SSW
25
SW
5
W
5
WNW
5
NNW
 mm 
8
max°C
-6
-8
-7
-9
-9
-6
-6
-4
-2
-4
-1
1
6
1
-3
-6
-8
-6
-5
-11
-9
-11
-7
-6
-6
-7
-9
-11
-8
-5
-1
1
3
3
0
1
Moonrise
11:34
11:52
12:10
12:33
1:01
1:38
2:29
3:35
4:54
6:17
7:38
8:55
Moonset
10:32
11:44
12:58
2:16
3:38
5:03
6:25
7:37
8:34
9:16
9:47
10:11
Sunrise
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
Sunset
4:38
4:39
4:40
4:42
4:43
4:43
4:45
4:45
4:46
4:47
4:49
4:50
Today's sea temperature in Grindstone Island is
1.9° C
(Statistics for 25 Dec 1981-2005 – mean: 3.5 max: 5.5 min: 1.8°C)
Issued (local time): 7 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest