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 — and sunset is at 07:37 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Warm air temperatures (max 26°C on Sat afternoon, min 16°C on Thu night). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Warm air temperatures (max 25°C on Mon afternoon, min 8°C on Tue morning). Winds increasing (light winds from the S on Sun night, fresh winds from the WSW by Mon afternoon).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm (max 21°C on Sat afternoon, min 12°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed night, light winds from the WNW by Thu afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 28°C on Tue afternoon, min 18°C on Sat night). Wind will be generally light.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
night
AM
Wave Height Map
High Tide
9:45PM0.69m
1:11PM0.38m
11:12PM0.64m
2:10PM0.42m
00:46AM0.64m
2:56PM0.47m
2:01AM0.66m
3:29PM0.51m
2:54AM0.69m
3:52PM0.55m
3:37AM0.70m
4:10PM0.60m
4:17AM0.69m
4:29PM0.67m
4:57AM0.66m
4:51PM0.75m
5:39AM0.61m
5:18PM0.84m
6:25AM0.53m
5:50PM0.90m
7:16AM0.44m
6:27PM0.91m
8:18AM0.36m
7:13PM0.88m
9:37AM0.30m
8:09PM0.80m
11:14AM0.30m
Low Tide
8:10AM0.04m
5:14PM0.20m
9:01AM-0.00m
6:33PM0.20m
9:44AM-0.04m
7:51PM0.17m
10:19AM-0.05m
9:03PM0.14m
10:48AM-0.05m
10:03PM0.10m
11:08AM-0.02m
10:53PM0.06m
11:21AM0.02m
11:36PM0.02m
11:30AM0.06m
00:15AM-0.02m
11:43AM0.09m
00:55AM-0.04m
12:02PM0.11m
1:40AM-0.03m
12:29PM0.13m
2:44AM0.01m
1:05PM0.15m
4:43AM0.05m
1:56PM0.18m
6:33AM0.04m
3:06PM0.21m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
cloud
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
light rain
thunderstorm
part cloud
cloud
cloud
cloud
mod rain
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
light rain
risk tstorm
some clouds
cloudy
cloudy
cloudy
mod rain
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
 km/h
30
ENE
20
E
20
NW
15
E
20
ENE
15
ESE
15
E
15
SSE
20
WSW
15
SSE
30
S
35
WSW
30
N
25
N
20
N
20
ENE
25
NE
30
NNE
30
NNE
25
NNE
10
WNW
10
ENE
10
NNW
20
WNW
15
W
10
WNW
15
W
10
NNW
5
SE
15
WNW
10
E
10
NNW
15
WNW
10
E
5
SSE
5
NNW
10
SE
10
ESE
5
NNE
15
ESE
15
ESE
5
NE
15
ESE
15
ESE
5
N
15
ESE
15
ESE
 mm 
2
2
3
7
2
5
6
3
2
2
5
max°C
20
19
25
21
21
26
24
23
26
23
24
25
20
8
13
12
11
13
14
12
19
18
16
18
18
20
21
20
21
23
22
22
24
24
24
28
27
23
27
27
24
27
26
22
27
27
24
Moonrise
4:15
4:58
5:37
6:12
6:44
7:16
7:47
8:20
8:57
9:38
10:27
11:23
12:26
1:33
2:40
Moonset
2:28
3:28
4:28
5:29
6:30
7:32
8:35
9:41
10:49
12:00
1:10
2:16
3:14
4:05
4:47
Sunrise
7:43
7:41
7:39
7:39
7:37
7:37
7:35
7:33
7:33
7:31
7:31
7:30
7:28
7:28
7:26
7:24
Sunset
7:37
7:37
7:37
7:37
7:38
7:38
7:39
7:40
7:40
7:42
7:42
7:43
7:43
7:44
7:45
7:45
Today's sea temperature in Johns Island, Chassahowitzka Bay is
24.9° C
(Statistics for 12 Mar 1981-2005 – mean: 19.3 max: 21.6 min: 17.3°C)
Issued (local time): 7 pm Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest