Shell Island (north end), Crystal Bay Sea Conditions and Tide Table

Shell Island (north end), Crystal Bay 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 07:24 AM and sunset is at 05:54 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sat afternoon, min 2°C on Thu night). Winds decreasing (strong winds from the WNW on Thu morning, calm by Fri night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 17°C on Sun morning, min 0°C on Sun night). Winds decreasing (strong winds from the N on Sun morning, light winds from the NNE by Sun night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Fri afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Sat afternoon, min 17°C on Sat morning). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Fri
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:03PM0.56m
00:06AM0.91m
1:40PM0.59m
00:59AM0.97m
2:12PM0.63m
1:44AM1.02m
2:45PM0.66m
2:25AM1.05m
3:20PM0.70m
3:06AM1.07m
3:56PM0.73m
3:48AM1.05m
4:33PM0.77m
4:33AM1.01m
5:12PM0.81m
5:20AM0.94m
5:52PM0.85m
6:13AM0.85m
6:36PM0.88m
7:12AM0.76m
7:23PM0.91m
8:15AM0.66m
8:13PM0.93m
9:22AM0.58m
9:09PM0.95m
10:45AM0.53m
10:11PM0.97m
12:53PM0.54m
Low Tide
7:05AM0.09m
6:28PM0.41m
7:51AM0.05m
7:10PM0.38m
8:36AM0.02m
7:52PM0.35m
9:18AM-0.01m
8:34PM0.32m
9:56AM-0.02m
9:17PM0.28m
10:30AM-0.02m
10:00PM0.25m
11:02AM0.00m
10:42PM0.21m
11:31AM0.05m
11:24PM0.19m
11:59AM0.12m
00:12AM0.16m
12:26PM0.20m
1:13AM0.16m
12:53PM0.29m
2:39AM0.14m
1:23PM0.37m
4:06AM0.10m
2:40PM0.44m
5:21AM0.04m
4:29PM0.45m
6:25AM-0.01m
5:41PM0.43m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
 km/h
30
NNW
40
NW
20
N
10
E
10
W
5
SSE
15
SE
10
WSW
10
ESE
15
SW
25
NNW
25
N
15
N
15
NW
15
NNE
25
N
25
N
20
NE
20
NE
10
NE
15
ENE
15
NE
10
N
20
NE
20
NE
10
NW
20
NE
10
ENE
15
W
15
WNW
15
WNW
20
W
10
N
10
E
5
WSW
15
SSE
20
SSW
20
SW
10
W
15
NNE
15
NW
20
ENE
25
E
20
E
10
E
10
SSE
20
WNW
 mm 
max°C
11
9
7
7
9
11
16
17
16
17
7
3
7
10
9
11
14
10
17
19
16
19
20
14
21
24
17
22
23
20
21
20
20
23
23
21
21
21
22
23
24
18
24
22
19
22
21
Moonrise
5:01
5:54
6:44
7:28
8:07
8:43
9:15
9:45
10:15
10:46
11:19
11:57
12:42
1:36
2:38
3:46
Moonset
3:04
3:57
4:55
5:54
6:55
7:55
8:54
9:54
10:54
11:56
1:01
2:09
3:19
4:28
5:31
Sunrise
7:24
7:24
7:24
7:24
7:24
7:24
7:22
7:22
7:22
7:22
7:22
7:22
7:20
7:20
7:20
7:20
Sunset
5:54
5:55
5:57
5:58
5:58
5:59
6:00
6:00
6:01
6:02
6:02
6:04
6:05
6:06
6:07
6:07
Today's sea temperature in Shell Island (north end), Crystal Bay is
18.1° C
(Statistics for 15 Jan 1981-2005 – mean: 19.5 max: 22.1 min: 16.6°C)
Issued (local time): 6 am Thursday 15 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest