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 05:41 AM and sunset is at 09:04 PM.

Days 1–3 Weather Summary

Moderate rain (total 16mm), heaviest on Thu morning. Cool air temperatures (max 14°C on Thu night, min 10°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 16°C on Mon night, min 10°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Very mild (max 16°C on Tue morning, min 11°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Sun afternoon. Very mild (max 18°C on Sat afternoon, min 11°C on Fri morning). Winds decreasing (near gales from the NW on Fri morning, light winds from the WNW by Fri night).

Days 13–16 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Very mild (max 19°C on Mon night, min 13°C on Thu night). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the WNW by Wed morning).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
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
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High Tide
6:24AM3.05m
6:52PM3.35m
7:22AM3.13m
7:44PM3.55m
8:20AM3.24m
8:37PM3.75m
9:16AM3.36m
9:30PM3.93m
10:11AM3.46m
10:24PM4.06m
11:05AM3.53m
11:17PM4.12m
11:58AM3.57m
00:11AM4.09m
12:51PM3.56m
1:04AM3.99m
1:44PM3.52m
1:59AM3.83m
2:38PM3.46m
2:55AM3.63m
3:33PM3.40m
3:51AM3.42m
4:28PM3.36m
4:50AM3.25m
5:23PM3.33m
5:49AM3.12m
6:18PM3.34m
6:48AM3.05m
7:11PM3.37m
Low Tide
12:14PM0.85m
00:55AM0.79m
1:06PM0.85m
1:51AM0.66m
1:59PM0.83m
2:47AM0.54m
2:53PM0.80m
3:43AM0.43m
3:47PM0.76m
4:38AM0.34m
4:42PM0.71m
5:33AM0.28m
5:38PM0.67m
6:28AM0.26m
6:36PM0.65m
7:23AM0.28m
7:34PM0.65m
8:17AM0.33m
8:34PM0.68m
9:12AM0.43m
9:36PM0.72m
10:07AM0.55m
10:37PM0.77m
11:01AM0.69m
11:39PM0.82m
11:53AM0.84m
00:37AM0.87m
12:45PM0.97m
Wave
Height (m)
Direction
Period (s)
0.6
SW
6
0.6
SW
6
0.6
SW
6
0.6
SW
6
0.7
SW
6
0.7
SSW
7
0.7
SSW
8
0.7
SW
8
0.6
SSW
8
0.6
SSW
7
0.5
SSW
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.6
SSW
7
0.7
SSW
6
0.6
SW
6
0.6
SSW
6
0.4
SSW
6
0.5
SSW
6
0.4
SSW
6
0.4
SSW
8
0.4
SSW
7
0.4
SSW
8
0.6
SSW
8
0.6
SSW
8
0.6
SSW
7
0.8
W
3
1
WSW
5
0.9
SW
7
0.7
SW
8
0.6
SW
8
0.5
SW
7
0.5
SW
7
0.6
SSW
4
0.7
SSW
5
0.5
SSW
6
0.7
SSW
6
0.9
SW
6
0.6
SW
6
0.6
SSW
6
0.6
SSW
7
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.5
SSW
3
0.7
SW
4
part cloud
part cloud
light rain
heavy rain
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
mod rain
rain showers
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
some clouds
some clouds
light rain
heavy rain
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
rain shwrs
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
mod rain
rain shwrs
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
km/h
15
SW
10
SSW
20
SSW
15
SSW
5
SSW
5
NW
10
ESE
20
SE
20
E
20
ESE
20
ESE
20
ESE
10
SSE
15
S
25
S
25
WSW
20
W
20
WSW
0
SE
20
WSW
10
WSW
10
WSW
15
WSW
15
SW
20
SSW
15
SSW
20
SSW
50
NW
40
W
20
NNW
15
WNW
20
WNW
15
WSW
20
S
20
S
20
SW
15
WSW
20
WSW
30
WSW
15
W
20
WNW
20
NW
15
WNW
15
WSW
20
SW
25
S
30
S
4
12
1
8
2
5
2
max °C
12
12
13
12
12
14
14
13
14
10
11
11
12
12
12
13
15
16
16
15
14
15
15
15
16
15
15
11
13
15
15
18
18
17
15
13
14
16
19
17
19
18
16
17
17
17
16
Moonrise
2:19
2:42
3:11
3:47
4:36
5:39
6:54
8:16
9:37
10:54
12:07
1:16
2:23
3:29
4:34
5:40
Moonset
3:56
5:14
6:36
7:59
9:15
10:19
11:08
11:45
12:14
12:37
12:57
1:16
1:35
1:56
2:19
Sunrise
5:41
5:41
5:41
5:41
5:41
5:41
5:41
5:41
5:41
5:41
5:41
5:43
5:43
5:43
5:43
5:43
Sunset
9:04
9:04
9:05
9:05
9:06
9:06
9:06
9:07
9:07
9:07
9:07
9:07
9:07
9:07
9:07
9:07
Today's sea temperature in Flat Island is
8.8° C
(Statistics for 10 Jun 1981-2005 – mean: 9.4 max: 12.0 min: 8.2°C)
Issued (local time): 8 am Wednesday 10 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest