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 06:05 AM and sunset is at 08:52 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm air temperatures (max 20°C on Sun afternoon, min 15°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Thu night, min 15°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Warm (max 20°C on Sat afternoon, min 14°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 20°C on Thu afternoon, min 16°C on Tue morning). Winds decreasing (fresh winds from the ESE on Wed afternoon, light winds from the SE by Thu night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 21°C on Mon night, min 16°C on Fri night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Mon
10
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:58AM3.03m
9:08PM3.45m
9:45AM3.08m
9:54PM3.49m
10:29AM3.12m
10:37PM3.51m
11:11AM3.16m
11:19PM3.50m
11:51AM3.19m
11:59PM3.47m
12:31PM3.21m
00:40AM3.43m
1:09PM3.24m
1:20AM3.37m
1:48PM3.27m
2:02AM3.31m
2:28PM3.32m
2:46AM3.24m
3:11PM3.37m
3:35AM3.18m
3:58PM3.43m
4:29AM3.12m
4:51PM3.48m
5:29AM3.09m
5:50PM3.55m
6:34AM3.09m
6:53PM3.63m
7:39AM3.15m
7:56PM3.72m
Low Tide
2:37PM1.25m
3:27AM0.94m
3:23PM1.18m
4:10AM0.84m
4:07PM1.08m
4:49AM0.74m
4:49PM0.98m
5:27AM0.65m
5:29PM0.88m
6:04AM0.59m
6:10PM0.82m
6:40AM0.57m
6:51PM0.78m
7:17AM0.60m
7:34PM0.77m
7:55AM0.66m
8:19PM0.78m
8:36AM0.76m
9:08PM0.81m
9:22AM0.87m
10:03PM0.85m
10:13AM0.97m
11:03PM0.87m
11:11AM1.04m
00:07AM0.85m
12:13PM1.06m
1:12AM0.77m
1:17PM1.00m
Wave
Height (m)
Direction
Period (s)
0.4
S
7
0.5
S
7
0.4
S
7
0.4
S
7
0.4
SSW
7
0.4
S
7
0.5
S
8
0.5
S
8
0.4
SSW
8
0.4
SSW
8
0.5
S
8
0.5
S
8
0.5
S
10
0.6
S
10
0.6
SSW
9
0.7
SSW
11
0.7
SSW
10
0.5
SSW
9
0.4
SSW
8
0.5
SSW
8
0.4
SSW
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
7
0.3
SSW
7
0.4
SSW
7
0.5
SSW
7
0.6
SSW
7
0.6
SSW
7
0.7
SSW
6
0.6
SSW
6
0.4
SSW
6
0.4
SSW
6
0.4
SW
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.4
SW
7
0.4
SSW
7
0.6
SSW
7
0.4
SW
6
0.3
SW
6
0.4
SW
6
0.5
SW
3
0.6
WSW
5
clear
part cloud
part cloud
cloud
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
clear
clear
part cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
clear
clear
some clouds
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
km/h
15
ENE
20
ESE
15
NE
15
NE
5
WSW
5
NNE
5
ENE
15
S
10
S
15
ESE
25
ESE
20
E
20
NE
15
NE
15
NE
15
NE
10
SE
10
NE
10
ENE
25
SE
15
E
5
E
10
SSW
10
SW
10
SSE
10
SE
15
ESE
20
ESE
25
ESE
25
ESE
30
ESE
35
ESE
20
E
15
E
15
SE
10
SE
15
WNW
15
W
15
WNW
15
NW
20
WNW
25
WNW
5
NE
10
SW
20
SSW
25
S
25
S
 mm
1
5
1
1
max °C
18
20
17
17
16
17
17
17
17
17
16
16
16
18
19
18
18
19
19
20
18
16
16
14
16
18
18
17
17
17
17
17
16
17
20
18
17
19
20
19
19
20
20
20
20
20
20
Moonrise
7:24
8:05
8:39
9:07
9:30
9:51
10:10
10:29
10:49
11:12
11:40
12:16
1:04
2:05
3:19
Moonset
2:48
3:44
4:46
5:53
7:00
8:07
9:15
10:23
11:31
12:43
1:58
3:16
4:33
5:44
6:44
7:32
Sunrise
6:05
6:07
6:07
6:09
6:09
6:11
6:11
6:13
6:15
6:16
6:16
6:18
6:18
6:20
6:20
6:22
Sunset
8:52
8:52
8:51
8:50
8:49
8:47
8:46
8:45
8:44
8:43
8:42
8:39
8:38
8:37
8:36
8:35
Today's sea temperature in Flat Island is
12.8° C
(Statistics for 26 Jul 1981-2005 – mean: 14.9 max: 17.8 min: 13.1°C)
Issued (local time): 2 am Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest