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 07:11 AM and sunset is at 05:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 26mm), heaviest during Sun afternoon. Warm air temperatures (max 20°C on Sun morning, min 11°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Warm air temperatures (max 21°C on Fri afternoon, min 7°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the N by Fri night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 1°C on Sat night). Winds decreasing (fresh winds from the N on Sat morning, light winds from the NE by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue afternoon, calm by Thu morning).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
4:35PM0.65m
4:08AM1.12m
5:21PM0.63m
4:59AM1.04m
6:10PM0.63m
5:54AM0.95m
7:01PM0.65m
7:50PM0.68m
7:54AM0.76m
8:37PM0.72m
8:56AM0.69m
9:21PM0.76m
10:00AM0.63m
10:06PM0.80m
11:17AM0.61m
10:56PM0.84m
12:32PM0.62m
11:46PM0.89m
1:18PM0.64m
00:34AM0.93m
1:53PM0.66m
1:17AM0.98m
Low Tide
11:00AM-0.14m
10:15PM0.33m
11:46AM-0.07m
11:04PM0.32m
12:33PM0.02m
11:56PM0.33m
1:24PM0.10m
1:04AM0.34m
2:21PM0.19m
2:36AM0.33m
3:18PM0.25m
3:57AM0.28m
4:10PM0.30m
5:00AM0.22m
4:58PM0.34m
5:53AM0.15m
5:42PM0.36m
6:39AM0.09m
6:21PM0.37m
7:22AM0.05m
6:58PM0.38m
8:04AM0.02m
7:34PM0.37m
Wave
height (m) 
direction
period (s) 
light rain
mod rain
heavy rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
mod rain
heavy rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
SE
10
NE
20
E
20
NNE
20
N
25
NE
20
NE
10
NNE
15
ENE
5
E
15
W
10
W
10
S
10
WSW
10
SW
15
S
20
SW
20
NNW
40
N
35
N
25
NNE
25
NE
20
ENE
20
NE
15
NE
15
NW
20
N
25
N
30
NNE
20
NE
20
NE
10
NE
10
E
10
E
10
NW
15
E
 mm 
1
8
17
1
max°C
20
19
17
19
20
15
16
18
14
17
16
17
18
19
19
20
21
20
6
7
2
10
13
12
17
18
14
10
10
6
14
16
13
17
18
16
Moonrise
8:35
9:43
10:47
11:46
12:42
1:37
2:30
3:24
4:20
5:16
6:13
Moonset
10:06
10:52
11:30
12:03
12:33
1:00
1:27
1:55
2:26
2:59
3:37
4:21
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:18
Sunset
5:32
5:32
5:32
5:32
5:34
5:34
5:34
5:34
5:35
5:35
5:36
5:36
Today's sea temperature in Shell Island (north end), Crystal Bay is
18.5° C
(Statistics for 07 Dec 1981-2005 – mean: 22.3 max: 24.2 min: 20.9°C)
Issued (local time): 6 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest