Flat Island Sea Conditions and Tide Table

Flat 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 06:13 AM and sunset is at 08:29 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 13°C on Fri afternoon, min 4°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Cool air temperatures (max 10°C on Tue afternoon, min 5°C on Tue morning). Winds decreasing (fresh winds from the SW on Mon afternoon, light winds from the NW by Tue night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat night. Very mild (max 10°C on Fri morning, min 7°C on Thu afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun morning. Very mild (max 11°C on Mon night, min 7°C on Sun morning). Winds increasing (calm on Sun night, strong winds from the SSW by Tue night).

Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
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
6:27AM3.27m
7:07PM3.21m
7:30AM3.34m
8:03PM3.41m
8:29AM3.43m
8:55PM3.64m
9:25AM3.54m
9:46PM3.85m
10:18AM3.62m
10:35PM4.00m
11:09AM3.67m
11:24PM4.07m
12:00PM3.66m
00:12AM4.05m
12:50PM3.59m
1:02AM3.95m
1:41PM3.47m
1:51AM3.79m
2:32PM3.32m
2:43AM3.58m
3:26PM3.17m
3:37AM3.37m
4:21PM3.05m
4:33AM3.19m
Low Tide
12:36PM0.64m
1:01AM0.75m
1:32PM0.57m
2:02AM0.57m
2:25PM0.51m
2:59AM0.41m
3:16PM0.50m
3:53AM0.31m
4:06PM0.53m
4:46AM0.26m
4:55PM0.59m
5:37AM0.28m
5:45PM0.69m
6:28AM0.36m
6:34PM0.81m
7:20AM0.48m
7:26PM0.93m
8:12AM0.61m
8:19PM1.04m
9:06AM0.73m
9:15PM1.12m
10:01AM0.82m
10:14PM1.17m
Wave
height (m) 
direction
period (s) 
0.5
N
3
0.4
SW
6
0.5
N
3
0.4
NNE
3
0.2
SSE
11
0.2
SSE
11
0.2
SSE
10
0.4
SE
10
0.4
SSE
10
0.5
SSW
3
0.8
SW
4
0.6
SW
5
0.5
SW
5
0.4
SSE
10
0.4
SSW
5
0.4
S
9
0.5
SSW
8
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.4
SW
8
0.4
SW
7
0.4
SW
7
0.3
SSW
7
0.5
SSW
9
0.5
SSW
8
0.5
S
8
0.6
S
8
0.6
S
9
0.5
S
8
0.5
S
8
0.5
S
8
0.6
S
9
0.6
SSW
8
0.6
S
8
1
SSW
8
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
rain showers
light rain
light rain
cloud
cloud
clear
part cloud
cloud
mod rain
mod rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
part cloud
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
rain shwrs
light rain
light rain
cloudy
cloudy
clear
some clouds
cloudy
mod rain
mod rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
clear
clear
clear
clear
clear
clear
some clouds
 km/h
25
N
20
NW
25
NNE
20
NE
10
SSE
15
ESE
15
ESE
20
SSE
20
S
25
S
30
SW
20
WNW
10
NW
15
W
15
W
10
ESE
15
ESE
15
NE
15
E
10
SE
10
SSE
10
ENE
15
SSE
5
S
15
ESE
20
SE
10
ENE
20
ENE
10
SSE
10
WSW
10
W
15
WSW
20
SSW
20
SSE
20
S
40
SSW
 mm 
1.0
2.0
1.0
7
9
1.0
1.0
max°C
9
13
7
8
9
9
7
7
7
8
8
8
6
10
9
8
7
8
8
8
8
10
10
10
10
10
8
8
8
7
9
10
11
11
11
11
Moonrise
4:04
4:27
4:49
5:10
5:35
6:05
6:41
7:27
8:23
9:26
10:34
11:42
Moonset
3:05
4:23
5:42
7:02
8:23
9:44
11:01
12:08
1:03
1:46
2:19
Sunrise
6:13
6:11
6:09
6:09
6:07
6:05
6:05
6:03
6:03
6:01
6:01
5:58
Sunset
8:29
8:30
8:30
8:31
8:32
8:34
8:35
8:37
8:37
8:38
8:39
8:40
Today's sea temperature in Flat Island is 5.0 °C (Statistics for 03 May 1981-2005 – mean: 5.5 max: 7.6 min: 4.0°C)
Nearest