Grindstone (Ray0.4) Sea Conditions and Tide Table

Grindstone (Ray0.4) 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 07:20 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Heavy rain (total 22mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat morning. Icy conditions (max 9°C on Fri afternoon, min -5°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 3°C on Wed afternoon, min -5°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min -4°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri afternoon, light winds from the SE by Sat afternoon).

Days 10–12 Weather Summary

A light covering of new snow on Tue night turning to drizzle on Tue night. Freeze-thaw conditions (max 3°C on Tue night, min -8°C on Mon morning). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
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
5:39PM11.99m
6:01AM12.27m
6:31PM11.74m
6:57AM12.08m
7:31PM11.64m
7:58AM12.05m
8:33PM11.75m
9:01AM12.23m
9:35PM12.10m
10:02AM12.58m
10:33PM12.61m
10:59AM13.04m
11:26PM13.16m
11:52AM13.48m
00:17AM13.67m
12:43PM13.81m
1:05AM14.05m
1:32PM13.98m
1:54AM14.23m
2:21PM13.95m
2:43AM14.19m
3:10PM13.71m
3:33AM13.94m
Low Tide
11:35AM3.36m
11:55PM3.89m
12:25PM3.59m
00:47AM4.14m
1:23PM3.72m
1:48AM4.23m
2:26PM3.68m
2:53AM4.07m
3:30PM3.42m
3:59AM3.65m
4:32PM2.99m
4:58AM3.05m
5:28PM2.49m
5:53AM2.39m
6:19PM2.04m
6:44AM1.82m
7:09PM1.71m
7:33AM1.43m
7:57PM1.57m
8:21AM1.28m
8:45PM1.64m
9:10AM1.39m
9:34PM1.91m
Wave
height (m) 
direction
period (s) 
light rain
part cloud
heavy rain
light snow
clear
cloud
light rain
cloud
clear
part cloud
cloud
snow showers
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
light snow
light snow
part cloud
part cloud
part cloud
light snow
part cloud
light snow
snow showers
part cloud
part cloud
cloud
cloud
light snow
light snow
light rain
some clouds
heavy rain
light snow
clear
cloudy
light rain
cloudy
clear
some clouds
cloudy
snow shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
light snow
light snow
some clouds
some clouds
some clouds
light snow
some clouds
light snow
snow shwrs
some clouds
some clouds
cloudy
cloudy
light snow
light snow
 km/h
5
SSW
10
SSW
5
N
20
WNW
20
W
20
SW
10
WSW
20
WNW
25
NW
5
NW
15
SW
10
ENE
0
NNW
5
SW
10
NNE
10
NNW
5
WNW
10
SSW
15
WSW
25
WSW
10
SW
20
ENE
30
N
15
NW
10
W
20
SSW
10
ENE
15
NNE
5
W
25
NW
25
NW
25
NW
10
W
10
SSW
20
SSE
20
SSE
 mm 
1.0
20
1.0
1.0
max°C
6
9
9
4
7
3
3
1
-1
-3
1
-1
1
2
1
1
3
1
3
3
1
0
0
-2
-1
-1
-1
-1
1
0
-6
-2
-3
-1
-1
3
Moonrise
2:34
3:33
4:23
5:03
5:35
6:01
6:23
6:43
7:02
7:23
7:48
8:18
Moonset
10:24
11:16
12:19
1:32
2:51
4:12
5:33
6:56
8:20
9:45
11:13
Sunrise
7:20
7:18
7:16
7:13
7:11
7:09
7:09
7:07
7:05
7:03
7:01
6:58
Sunset
7:30
7:31
7:34
7:35
7:36
7:37
7:38
7:39
7:42
7:43
7:44
7:45
Today's sea temperature in Grindstone (Ray0.4) is 0.2 °C (Statistics for 21 Mar 1981-2005 – mean: 0.2 max: 1.9 min: -1.5°C)
Issued (local time): 2 am Friday 21 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest