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 05:54 AM and sunset is at 08:54 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun afternoon, min 14°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Sat afternoon, min 15°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm (max 26°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm (max 23°C on Mon afternoon, min 15°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon afternoon).

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Mon
10
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:53AM9.81m
11:08PM10.37m
11:39AM9.98m
11:52PM10.57m
12:20PM10.21m
00:33AM10.79m
12:59PM10.45m
1:11AM11.00m
1:36PM10.68m
1:49AM11.16m
2:12PM10.89m
2:26AM11.26m
2:49PM11.05m
3:03AM11.29m
3:26PM11.17m
3:42AM11.26m
4:05PM11.24m
4:25AM11.16m
4:47PM11.27m
5:11AM11.00m
5:35PM11.25m
6:03AM10.81m
6:29PM11.21m
7:01AM10.66m
7:29PM11.21m
8:06AM10.62m
8:34PM11.33m
9:13AM10.77m
Low Tide
5:06PM3.07m
5:37AM2.51m
5:53PM2.85m
6:21AM2.25m
6:36PM2.59m
7:02AM2.00m
7:17PM2.34m
7:41AM1.79m
7:56PM2.13m
8:19AM1.65m
8:34PM1.99m
8:56AM1.60m
9:12PM1.90m
9:32AM1.63m
9:50PM1.86m
10:10AM1.73m
10:30PM1.87m
10:50AM1.89m
11:14PM1.93m
11:34AM2.08m
00:04AM2.01m
12:25PM2.28m
1:00AM2.07m
1:22PM2.41m
2:02AM2.05m
2:27PM2.40m
3:09AM1.86m
3:34PM2.17m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
cloud
light rain
cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
light rain
some clouds
cloudy
light rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
km/h
5
SE
5
SW
5
SW
5
ENE
15
E
5
ENE
10
SSW
10
SSW
10
SSW
10
SSW
10
SSW
10
SSW
5
SSE
5
S
5
SW
5
NE
5
SSW
5
SSW
10
SW
10
SW
10
SSW
10
SSW
15
SW
15
SW
15
SW
10
SW
5
SSW
5
SSW
5
SW
10
SSW
10
SSE
15
SSE
10
SSE
10
SSE
10
SW
5
S
0
SSW
5
SW
10
WSW
10
SW
20
SW
10
NW
5
WNW
20
SW
15
SW
25
SW
30
SW
 mm
2
3
1
max °C
21
23
20
22
23
19
18
21
17
21
23
21
19
21
18
23
25
22
22
25
21
21
25
19
15
17
17
21
24
22
21
26
15
19
21
19
18
20
17
19
20
18
21
21
18
20
23
Moonrise
7:30
8:10
8:42
9:08
9:29
9:48
10:05
10:22
10:40
11:01
11:27
12:01
12:47
1:48
3:03
Moonset
2:31
3:27
4:31
5:39
6:48
7:58
9:07
10:17
11:28
12:42
1:59
3:19
4:38
5:50
6:49
7:35
Sunrise
5:54
5:54
5:56
5:56
5:58
5:58
6:01
6:01
6:03
6:03
6:05
6:05
6:07
6:09
6:09
6:11
Sunset
8:54
8:52
8:52
8:51
8:50
8:49
8:46
8:45
8:45
8:43
8:42
8:40
8:38
8:37
8:36
8:35
Today's sea temperature in Grindstone Island is
16.3° C
(Statistics for 26 Jul 1981-2005 – mean: 14.8 max: 16.8 min: 11.9°C)
Issued (local time): 2 am Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest