Johns Island, Chassahowitzka Bay Sea Conditions and Tide Table

Johns Island, Chassahowitzka Bay 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 07:09 AM and sunset is at 05:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 26mm), heaviest during Sun night. Warm air temperatures (max 23°C on Sun morning, min 10°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Fri afternoon, min 13°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 21°C on Fri night, min -2°C on Sat night). Winds increasing (light winds from the WSW on Fri night, fresh winds from the N by Sat afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 21°C on Thu afternoon, min -1°C on Tue morning). Winds decreasing (fresh winds from the NNW on Mon night, calm by Thu afternoon).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
5:47PM0.41m
4:23AM0.80m
6:29PM0.42m
5:13AM0.73m
7:11PM0.45m
7:54PM0.48m
7:09AM0.58m
8:36PM0.52m
8:20AM0.52m
9:16PM0.57m
9:37AM0.46m
9:53PM0.62m
11:00AM0.42m
10:30PM0.66m
12:19PM0.41m
11:09PM0.71m
1:30PM0.41m
11:49PM0.74m
2:30PM0.42m
00:33AM0.76m
3:22PM0.43m
Low Tide
12:48PM-0.14m
10:44PM0.20m
1:30PM-0.06m
11:39PM0.17m
2:08PM0.01m
00:33AM0.16m
2:37PM0.07m
1:29AM0.15m
2:57PM0.12m
2:32AM0.16m
3:12PM0.14m
3:47AM0.14m
3:36PM0.16m
5:25AM0.11m
4:09PM0.18m
7:01AM0.04m
4:47PM0.21m
8:12AM-0.03m
5:30PM0.24m
9:11AM-0.09m
6:19PM0.27m
10:03AM-0.14m
Wave
height (m) 
direction
period (s) 
part cloud
light rain
heavy rain
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
some clouds
light rain
heavy rain
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
15
SSE
10
W
20
E
0
NNE
20
N
25
NE
25
NE
15
NNE
15
ENE
10
E
10
W
10
WNW
5
ENE
10
W
10
SSW
10
SSW
20
SSW
20
N
25
N
30
N
35
NNE
35
NE
25
NE
20
NE
15
NNE
25
NW
35
NNW
30
NNE
25
NNE
15
NE
15
NE
15
NE
15
ENE
15
ENE
5
NNE
 mm 
3
23
max°C
23
21
19
20
20
15
17
19
15
18
18
16
18
18
18
20
21
21
14
14
4
9
12
9
13
12
12
5
8
5
12
15
13
19
21
Moonrise
8:36
9:44
10:47
11:46
12:42
1:36
2:30
3:24
4:19
5:15
6:12
Moonset
10:05
10:51
11:30
12:03
12:32
1:00
1:27
1:55
2:26
2:59
3:38
4:22
Sunrise
7:09
7:11
7:11
7:11
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
Sunset
5:32
5:32
5:32
5:34
5:34
5:34
5:34
5:35
5:35
5:36
5:36
5:36
Today's sea temperature in Johns Island, Chassahowitzka Bay is
19.1° C
(Statistics for 07 Dec 1981-2005 – mean: 22.4 max: 24.3 min: 21.1°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest