Greymouth Sea Conditions and Tide Table

Greymouth 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 05:52 AM and sunset is at 09:09 PM.

Days 1–3 Weather Summary

Heavy rain (total 31mm), heaviest during Fri afternoon. Cool air temperatures (max 15°C on Fri morning, min 9°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 32mm), heaviest during Mon night. Cool air temperatures (max 17°C on Tue morning, min 11°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the NNW by Wed night).

Days 7–9 Weather Summary

Heavy rain (total 61mm), heaviest during Fri night. Very mild (max 15°C on Thu morning, min 9°C on Sat night). Winds decreasing (fresh winds from the NW on Thu morning, calm by Sat night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Mon morning, min 9°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
11:10AM3.10m
11:31PM3.11m
11:48AM3.15m
00:09AM3.14m
12:25PM3.18m
00:47AM3.15m
1:02PM3.18m
1:26AM3.12m
1:40PM3.16m
2:06AM3.08m
2:20PM3.12m
2:47AM3.02m
3:03PM3.07m
3:32AM2.95m
3:49PM3.01m
4:21AM2.89m
4:41PM2.96m
5:16AM2.85m
5:40PM2.94m
6:16AM2.85m
6:43PM2.96m
7:20AM2.89m
7:48PM3.02m
Low Tide
5:21PM1.15m
5:42AM1.15m
5:58PM1.12m
6:20AM1.11m
6:35PM1.09m
6:56AM1.08m
7:13PM1.06m
7:34AM1.05m
7:53PM1.04m
8:13AM1.04m
8:36PM1.02m
8:54AM1.04m
9:21PM1.00m
9:39AM1.05m
10:10PM0.99m
10:30AM1.06m
11:03PM0.99m
11:26AM1.07m
00:01AM0.98m
12:28PM1.05m
1:02AM0.96m
1:33PM1.00m
2:06AM0.93m
Wave
height (m) 
direction
period (s) 
1.1
W
11
1.8
W
6
2.2
W
9
2.2
W
9
2.1
W
9
2
W
9
1.6
W
8
1.3
W
11
1
W
10
0.8
WSW
10
0.7
W
10
0.7
W
9
1.9
WNW
8
2.1
WNW
9
1.9
WNW
9
1.9
WNW
10
1.9
WNW
10
1.8
W
10
2.2
W
9
2.5
W
9
2.5
W
10
2.3
W
13
2.2
W
13
3.5
W
14
3
W
13
2.5
W
13
2
W
12
1.7
W
11
1.6
W
10
1.2
W
10
0.9
WSW
9
0.8
WSW
9
0.8
W
12
0.6
W
19
0.7
W
17
0.9
W
16
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
clear
cloud
heavy rain
light rain
rain showers
rain showers
mod rain
rain showers
rain showers
mod rain
mod rain
rain showers
rain showers
mod rain
rain showers
rain showers
rain showers
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
mod rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
clear
cloudy
heavy rain
light rain
rain shwrs
rain shwrs
mod rain
rain shwrs
rain shwrs
mod rain
mod rain
rain shwrs
rain shwrs
mod rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
20
NNW
25
WSW
15
WSW
25
WSW
20
WSW
15
SW
10
WSW
10
WNW
5
SE
0
N
10
NW
15
ENE
20
W
10
W
10
W
15
NW
15
W
15
N
30
NW
25
W
5
NE
10
NNW
20
WNW
25
WNW
10
W
10
W
10
E
10
ESE
15
ESE
15
ESE
15
SE
10
SSE
15
ESE
10
ESE
5
SSW
15
ESE
 mm 
9
8
3
3
2
5
1
12
2
2
4
7
1
4
7
7
7
7
7
16
5
3
2
max°C
15
15
12
13
13
11
14
14
12
15
15
15
17
17
14
15
15
15
15
15
12
14
13
13
14
15
12
16
18
13
19
19
13
19
19
14
Moonrise
4:30
5:15
6:09
7:11
8:17
9:25
10:34
11:42
12:51
2:02
3:16
4:34
Moonset
8:50
9:43
10:28
11:06
11:36
12:02
12:24
12:45
1:05
1:26
1:51
Sunrise
5:52
5:52
5:52
5:54
5:54
5:54
5:54
5:56
5:56
5:56
5:58
5:58
Sunset
9:09
9:10
9:10
9:12
9:12
9:12
9:13
9:13
9:14
9:14
9:14
9:14
Today's sea temperature in Greymouth is
17.4° C
(Statistics for 19 Dec 1981-2005 – mean: 15.5 max: 17.5 min: 13.5°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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