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 05:43 AM and sunset is at 09:02 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Tue afternoon, min 11°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Sun night, min 10°C on Fri night). Winds decreasing (fresh winds from the ESE on Fri afternoon, light winds from the S by Sat afternoon).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Very mild (max 14°C on Mon morning, min 10°C on Tue morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Very mild (max 17°C on Fri afternoon, min 10°C on Thu morning). Winds decreasing (strong winds from the NW on Fri morning, light winds from the E by Sat morning).

Days 13–16 Weather Summary

Moderate rain (total 12mm), heaviest on Mon morning. Warm (max 21°C on Tue morning, min 11°C on Wed morning). Wind will be generally light.

Tuesday
9
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
Wed
24
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
6:00PM3.17m
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
Low Tide
11:23AM0.84m
11:58PM0.90m
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
Wave
Height (m)
Direction
Period (s)
0.7
WSW
4
0.6
WSW
5
0.7
SW
5
0.7
SW
6
0.6
SW
6
0.6
SW
6
0.7
SW
6
0.6
SW
6
0.6
SSW
6
0.7
SSW
7
0.8
SSW
8
0.7
SW
7
0.6
SSW
7
0.4
SSW
7
0.4
SSW
6
0.4
SSW
6
0.5
SSW
7
0.6
SSW
7
0.5
SSW
7
0.5
SSW
7
0.3
SSW
7
0.6
SE
3
0.7
S
6
0.7
S
7
0.6
S
8
0.6
S
8
0.6
SSW
8
0.8
SSW
7
0.7
SSW
7
1
SW
7
1.1
SW
8
1
SW
8
0.6
SW
8
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.5
S
3
0.6
SW
5
0.7
SSW
4
0.6
SW
5
0.6
SSW
5
0.4
SSW
5
0.4
SSW
5
0.4
SSW
5
0.4
SW
6
0.3
SSW
6
0.4
SSW
6
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
light rain
mod rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
clear
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
mod rain
light rain
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
light rain
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
km/h
25
WSW
20
W
25
WSW
15
SW
15
SW
20
SSW
15
SSW
5
SW
0
SE
15
E
30
ESE
25
E
20
E
10
S
10
WSW
15
WSW
15
W
20
NW
20
NNW
20
WNW
0
S
30
ESE
35
E
25
ENE
10
ENE
10
SE
20
E
40
ESE
25
SSE
30
W
35
WNW
30
WNW
20
N
5
E
15
S
15
S
25
SSE
25
SSE
30
S
25
S
20
S
5
ESE
20
NNW
20
N
15
NW
10
NW
20
W
1
2
7
1
1
10
1
max °C
14
18
18
13
13
13
12
13
14
14
13
10
11
12
13
13
11
16
14
14
13
10
12
12
14
14
13
12
13
13
12
17
16
12
13
12
12
14
16
15
14
15
21
21
20
13
15
Moonrise
1:59
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
Moonset
2:42
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
Sunrise
5:43
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
Sunset
9:02
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
Today's sea temperature in Flat Island is
8.5° C
(Statistics for 09 Jun 1981-2005 – mean: 9.3 max: 11.5 min: 7.3°C)
Issued (local time): 2 am Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest