Grassy Bay (bridge), Brooklyn Sea Conditions and Tide Table

Grassy Bay (bridge), Brooklyn 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 08:22 PM.

Days 1–4 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Sun afternoon, min 19°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Very warm air temperatures (max 35°C on Fri afternoon, min 22°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sat afternoon. Warm (max 30°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Warm (max 28°C on Wed afternoon, min 22°C on Thu morning). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
31
Fri
1
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
Wave Height Map
High Tide
5:20PM1.89m
5:57AM1.48m
6:24PM1.94m
7:03AM1.52m
7:25PM1.99m
8:01AM1.59m
8:19PM2.03m
8:54AM1.66m
9:09PM2.04m
9:44AM1.69m
9:56PM2.00m
10:33AM1.71m
10:42PM1.93m
11:21AM1.70m
11:27PM1.83m
12:08PM1.68m
00:13AM1.72m
12:55PM1.66m
00:58AM1.60m
1:40PM1.63m
1:43AM1.49m
2:23PM1.61m
2:28AM1.39m
Low Tide
11:09AM0.10m
00:18AM0.11m
12:10PM0.08m
1:16AM0.03m
1:09PM0.05m
2:12AM-0.04m
2:06PM0.02m
3:05AM-0.09m
3:01PM0.01m
3:54AM-0.12m
3:52PM0.01m
4:40AM-0.12m
4:40PM0.03m
5:21AM-0.10m
5:25PM0.09m
6:00AM-0.04m
6:09PM0.16m
6:37AM0.05m
6:52PM0.25m
7:14AM0.14m
7:39PM0.34m
7:53AM0.23m
8:33PM0.41m
8:37AM0.32m
Wave
height (m) 
direction
period (s) 
0.3
SE
4.0
0.6
NNW
3.0
0.3
NNW
2.0
0.4
NNW
2.0
0.5
NNE
3.0
0.7
E
5.0
0.5
E
5.0
0.4
ESE
4.0
0.3
ESE
4.0
0.4
SE
4.0
0.4
SE
4.0
0.4
SE
6.0
0.8
SSE
5.0
0.6
SSE
6.0
0.4
SE
6.0
0.5
SE
6.0
0.4
SE
6.0
0.2
SSE
5.0
0.3
SE
8.0
0.3
SE
8.0
0.3
SE
8.0
0.4
ESE
3.0
0.3
ESE
4.0
0.3
ESE
4.0
0.3
SE
8.0
0.3
SE
8.0
0.2
ESE
8.0
0.4
SE
3.0
0.3
SE
8.0
0.2
ESE
8.0
0.3
SE
8.0
0.3
SE
8.0
0.4
NE
3.0
0.3
SE
8.0
0.4
E
3.0
0.4
ESE
4.0
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
part cloud
light rain
part cloud
clear
part cloud
thunderstorm
thunderstorm
cloud
clear
clear
clear
clear
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
risk tstorm
some clouds
light rain
some clouds
clear
some clouds
risk tstorm
risk tstorm
cloudy
clear
clear
clear
clear
risk tstorm
some clouds
risk tstorm
some clouds
risk tstorm
clear
clear
 km/h
15
SSW
25
NNW
15
NNW
25
NNW
25
NE
15
ENE
15
SE
5
SE
10
SE
15
SSE
15
SW
15
SSW
25
S
20
SW
15
SW
20
SW
10
SW
10
NW
15
NNE
0
S
10
E
15
SE
10
SE
10
SE
10
SSE
10
SSW
10
SSE
20
SSE
10
SW
10
NE
5
S
15
NNE
15
NE
15
ESE
15
ENE
15
ENE
 mm 
3
1
2
2
2
6
1
max°C
31
31
26
29
27
21
23
22
24
25
24
26
29
29
30
35
31
29
30
26
26
26
25
25
27
26
26
27
26
25
28
25
24
27
26
25
Moonrise
1:06
1:52
2:49
3:56
5:09
6:24
7:35
8:44
9:48
10:51
11:53
12:54
1:57
Moonset
4:52
6:05
7:08
7:59
8:39
9:11
9:36
9:58
10:19
10:38
10:58
11:20
11:46
Sunrise
5:41
5:41
5:43
5:43
5:45
5:46
5:47
5:48
5:48
5:48
5:50
5:50
Sunset
8:22
8:21
8:20
8:19
8:17
8:16
8:16
8:15
8:15
8:14
8:13
8:12
Today's sea temperature in Grassy Bay (bridge), Brooklyn is 25.5 °C (Statistics for 20 Jul 1981-2005 – mean: 22.2 max: 24.0 min: 19.1°C)
Issued (local time): 1 pm Sunday 20 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest