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 07:22 AM and sunset is at 05:42 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Sun morning. Air temperatures will be below freezing (max -1°C on Sun afternoon, min -9°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Tue afternoon, min -8°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -4°C on Thu afternoon, min -19°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Sun afternoon, min -17°C on Wed morning). Wind will be generally light.

Friday
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
Sat
28
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
8:55AM9.90m
9:29PM9.56m
9:46AM10.20m
10:17PM9.92m
10:32AM10.59m
11:00PM10.36m
11:15AM11.01m
11:40PM10.82m
11:56AM11.40m
00:19AM11.26m
12:35PM11.73m
00:58AM11.65m
1:15PM11.95m
1:37AM11.93m
1:56PM12.04m
2:18AM12.09m
2:40PM11.96m
3:02AM12.09m
3:27PM11.73m
3:49AM11.94m
4:18PM11.38m
4:43AM11.67m
5:17PM10.98m
5:43AM11.37m
6:22PM10.65m
6:51AM11.18m
7:33PM10.55m
8:02AM11.19m
Low Tide
3:28PM3.04m
3:47AM3.29m
4:19PM2.67m
4:36AM2.88m
5:04PM2.23m
5:20AM2.41m
5:45PM1.79m
6:01AM1.95m
6:25PM1.41m
6:41AM1.54m
7:03PM1.13m
7:21AM1.22m
7:42PM0.98m
8:01AM1.02m
8:22PM0.97m
8:44AM0.96m
9:04PM1.11m
9:29AM1.05m
9:49PM1.38m
10:19AM1.28m
10:40PM1.75m
11:14AM1.59m
11:38PM2.12m
12:17PM1.87m
00:43AM2.38m
1:26PM1.98m
1:53AM2.40m
2:36PM1.84m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
part cloud
light snow
light snow
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
snow showers
clear
clear
part cloud
cloud
light snow
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
some clouds
light snow
light snow
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
snow shwrs
clear
clear
some clouds
cloudy
light snow
clear
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
cloudy
 km/h
15
NW
15
WNW
10
WNW
10
WSW
10
SSW
5
ESE
20
NNE
20
N
5
NNW
0
NW
10
SW
5
S
20
SSW
20
SSW
15
WSW
20
WNW
20
WNW
5
NW
10
NE
20
NNE
25
NNW
20
NW
15
WNW
5
WNW
10
WNW
20
WNW
20
WNW
20
NW
25
NW
20
NW
15
NW
10
WNW
10
NNE
20
NNW
20
NW
20
WNW
25
WNW
25
WNW
20
WNW
15
WNW
15
WNW
10
W
10
W
10
WNW
5
NW
5
N
0
NE
 mm 
max°C
-5
-2
-5
-4
-2
-3
-2
-1
-3
-2
-2
-2
-1
1
1
-4
-2
-4
-6
-4
-10
-15
-9
-10
-9
-5
-9
-8
-4
-7
-8
-5
-6
-10
-9
-12
-15
-12
-11
-6
-1
-3
-2
1
-2
-1
1
Moonrise
5:28
6:08
6:40
7:05
7:27
7:46
8:04
8:22
8:42
9:05
9:35
10:14
11:05
12:11
1:26
2:46
Moonset
1:23
2:30
3:41
4:55
6:08
7:22
8:37
9:53
11:12
12:33
1:54
3:09
4:14
5:05
5:43
Sunrise
7:22
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:09
7:07
7:05
7:03
7:01
7:00
6:58
Sunset
5:42
5:43
5:45
5:45
5:47
5:49
5:51
5:52
5:52
5:54
5:55
5:58
5:59
6:00
6:01
6:02
Today's sea temperature in Grindstone Island is
-1.6° C
(Statistics for 13 Feb 1981-2005 – mean: 0.4 max: 2.1 min: -0.9°C)
Issued (local time): 1 am Friday 13 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest