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 — and sunset is at 08:20 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Sat morning). Winds increasing (light winds from the ENE on Sat night, fresh winds from the NW by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Thu afternoon, min 2°C on Tue morning). Mainly strong winds.

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Sun afternoon. Very mild (max 13°C on Fri night, min 7°C on Sun morning). Winds increasing (calm on Fri morning, fresh winds from the ESE by Sun afternoon).

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Very mild (max 10°C on Tue night, min 6°C on Sun night). Winds increasing (light winds from the W on Sun night, strong winds from the ESE by Wed night).

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
1:07AM3.57m
1:43PM3.20m
1:48AM3.52m
2:28PM3.11m
2:34AM3.44m
3:17PM3.03m
3:24AM3.36m
4:11PM2.97m
4:21AM3.29m
5:09PM2.97m
5:23AM3.26m
6:09PM3.05m
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
Low Tide
6:33PM1.06m
7:11AM0.77m
7:13PM1.12m
7:56AM0.80m
7:58PM1.15m
8:45AM0.82m
8:49PM1.16m
9:39AM0.81m
9:47PM1.13m
10:38AM0.78m
10:51PM1.05m
11:37AM0.72m
11:57PM0.92m
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
Wave
height (m) 
direction
period (s) 
0.4
SSE
7
0.4
NNW
3
0.7
WNW
3
0.4
WNW
3
0.2
SSE
10
0.2
SSE
9
0.3
WSW
3
0.4
SW
4
0.8
WNW
4
0.4
NW
2
0.7
NW
3
0.9
NW
5
0.4
W
4
0.4
NNW
3
0.7
WNW
4
0.3
SSE
10
0.4
WNW
3
0.8
WNW
4
0.4
SW
7
0.2
SSW
6
0.2
S
12
0.3
S
11
0.4
ESE
3
0.4
SE
3
0.4
SE
2
0.5
SSE
3
0.7
S
4
0.5
S
5
0.7
WNW
4
0.7
W
4
0.9
SW
6
0.7
SW
6
0.6
SW
6
0.3
WSW
4
0.4
SE
2
0.7
SSE
3
clear
clear
clear
part cloud
cloud
part cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
cloud
part cloud
cloud
cloud
cloud
light rain
heavy rain
heavy rain
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
light rain
clear
clear
clear
some clouds
cloudy
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
clear
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
heavy rain
heavy rain
some clouds
some clouds
some clouds
clear
cloudy
cloudy
cloudy
light rain
 km/h
15
WNW
20
N
35
NW
20
N
10
SE
15
SW
15
SSW
10
WNW
40
NW
25
NW
35
NNW
40
NW
15
NNW
25
NNW
30
NW
20
NNW
25
NW
35
NW
10
NNE
0
SE
15
SW
5
NNE
25
ESE
20
SE
20
SE
30
SE
35
ESE
15
SSE
30
NW
25
WNW
30
NW
25
NW
25
W
10
W
25
SE
35
ESE
 mm 
1.0
3
11
11
1.0
max°C
6
6
10
9
7
7
6
8
12
11
3
6
6
7
11
8
9
13
12
11
10
13
9
10
10
8
8
8
8
9
9
7
9
10
7
6
Moonrise
11:41
12:47
1:44
2:31
3:09
3:39
4:04
4:27
4:49
5:10
5:35
6:05
Moonset
7:26
8:06
8:57
9:59
11:11
12:28
1:46
3:05
4:23
5:42
7:02
8:23
9:44
Sunrise
6:20
6:20
6:18
6:16
6:16
6:13
6:13
6:11
6:09
6:09
6:07
6:05
Sunset
8:20
8:22
8:22
8:23
8:24
8:25
8:27
8:29
8:30
8:30
8:31
8:32
8:34
Today's sea temperature in Flat Island is 5.0 °C (Statistics for 26 Apr 1981-2005 – mean: 4.8 max: 6.6 min: 3.1°C)
Nearest