Tern Island Sea Conditions and Tide Table

Tern 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 06:01 AM and sunset is at 06:47 PM.

Days 1–3 Weather Summary

Heavy rain (total 40mm), heaviest during Sat morning. Warm air temperatures (max 29°C on Thu morning, min 27°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 28mm), heaviest during Sun afternoon. Warm air temperatures (max 29°C on Sun morning, min 25°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Fri morning. Warm (max 30°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 31mm), heaviest during Tue morning. Warm (max 31°C on Sat morning, min 27°C on Sun night). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
10:10AM3.50m
9:17PM2.53m
10:32AM3.59m
9:34PM2.48m
10:55AM3.67m
9:55PM2.45m
11:21AM3.71m
10:23PM2.43m
11:52AM3.71m
10:58PM2.40m
12:28PM3.67m
11:41PM2.34m
1:11PM3.56m
00:40AM2.25m
2:04PM3.42m
2:16AM2.18m
3:11PM3.27m
4:36AM2.30m
4:31PM3.16m
6:11AM2.62m
5:45PM3.10m
7:13AM3.01m
6:49PM3.09m
Low Tide
4:42PM1.79m
3:30AM0.99m
5:09PM1.81m
3:47AM0.93m
5:35PM1.82m
4:10AM0.88m
6:05PM1.82m
4:39AM0.87m
6:40PM1.80m
5:13AM0.94m
7:23PM1.77m
8:15PM1.73m
9:17PM1.65m
7:54AM1.55m
10:27PM1.52m
9:28AM1.77m
11:34PM1.34m
11:20AM1.85m
00:33AM1.11m
12:58PM1.75m
1:23AM0.89m
Wave
height (m) 
direction
period (s) 
0.2
E
3
0.2
E
3
0.3
ESE
3
0.5
E
3
0.4
E
3
0.4
ESE
3
0.3
ESE
3
0.2
E
3
0.1
E
3
0.1
E
2
0.1
E
2
0.2
W
2
0.1
NW
2
0.1
N
2
0.1
N
2
0
E
2
0.1
N
2
0
E
2
0
E
2
0
E
2
0
E
2
0.1
N
1
0.2
NNW
2
0.1
N
3
0.1
N
2
0.2
NNW
2
0.1
N
2
0.4
NNW
3
0.3
NW
3
0.1
NW
2
0.5
NNW
4
0.4
NW
3
0.1
NW
3
0.4
NW
3
0.4
NNW
3
0.1
NW
2
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
rain showers
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
rain shwrs
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
 km/h
10
NE
15
ESE
15
E
25
E
20
ESE
20
ESE
15
E
5
ENE
5
SSE
5
E
5
N
15
W
5
WNW
15
N
10
NW
5
NNE
10
N
5
ESE
10
ENE
10
NE
5
WSW
10
NNW
15
NW
5
WSW
15
N
20
NNW
10
NNW
25
NW
20
WNW
15
NW
30
NW
20
NW
10
WNW
25
NW
25
NW
10
WNW
 mm 
4
6
5
5
2
12
2
4
9
12
2
3
2
1
1
5
2
2
3
4
4
10
1
2
4
1
7
max°C
29
29
28
29
28
28
28
28
28
29
28
27
29
28
27
29
29
28
29
29
29
29
30
28
30
30
28
31
31
28
29
29
28
31
31
28
Moonrise
4:11
4:59
5:50
6:43
7:36
8:30
9:21
10:12
11:01
11:51
12:42
1:36
Moonset
5:20
6:12
7:05
7:56
8:44
9:29
10:11
10:51
11:30
12:10
12:51
Sunrise
6:01
6:01
6:01
6:03
6:03
6:03
6:03
6:05
6:05
6:05
6:05
6:07
Sunset
6:47
6:47
6:49
6:49
6:50
6:50
6:51
6:51
6:52
6:52
6:52
6:52
Today's sea temperature in Tern Island is
29.8° C
(Statistics for 18 Dec 1981-2005 – mean: 29.2 max: 30.0 min: 28.3°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest