Coral Harbor, Saint Johns Island Sea Conditions and Tide Table

Coral Harbor, Saint Johns 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 — and sunset is at 06:38 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Sun night. Warm air temperatures (max 26°C on Sun night, min 25°C on Mon morning). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 23mm), heaviest during Thu night. Warm air temperatures (max 27°C on Wed night, min 26°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 32mm), heaviest during Sun night. Warm (max 26°C on Sat night, min 25°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the ENE by Mon night).

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Wed night. Warm (max 28°C on Fri afternoon, min 26°C on Tue night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
High Tide
1:11AM0.28m
2:07AM0.28m
3:04AM0.27m
12:42PM0.06m
3:52AM0.26m
3:59PM0.09m
4:31AM0.24m
5:22PM0.14m
5:01AM0.20m
6:29PM0.20m
5:21AM0.16m
7:29PM0.24m
5:30AM0.13m
8:25PM0.28m
5:33AM0.10m
9:18PM0.30m
10:10PM0.30m
10:58PM0.30m
Low Tide
4:32PM-0.06m
5:44PM-0.03m
11:38AM0.05m
7:26PM0.01m
11:46AM0.06m
9:02PM0.05m
11:56AM0.05m
10:37PM0.08m
12:03PM0.03m
00:55AM0.10m
12:17PM0.00m
2:31AM0.10m
12:41PM-0.03m
3:55AM0.09m
1:11PM-0.07m
1:44PM-0.09m
2:18PM-0.11m
2:53PM-0.11m
Wave
height (m) 
direction
period (s) 
0.9
NE
4
1.1
NE
5
1.1
NE
5
1.2
NE
6
1.1
ENE
6
1.1
NE
7
1.1
ENE
5
1
NE
7
0.8
NE
7
0.9
NE
7
0.8
NE
7
0.6
NE
7
0.5
NE
7
0.6
NE
7
0.6
NE
7
0.5
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
ENE
7
0.7
ENE
4
0.8
ENE
4
0.8
ENE
4
0.8
ENE
4
0.8
ENE
5
0.8
NE
6
0.7
NE
6
0.6
NE
6
0.5
NE
9
0.4
NE
9
0.4
NE
8
0.4
ENE
7
0.5
E
6
0.5
E
6
thunderstorm
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
risk tstorm
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
 km/h
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
E
25
E
25
E
20
ESE
15
ESE
10
E
20
NE
10
ENE
5
E
10
ESE
10
ENE
10
E
5
ESE
10
ENE
20
E
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
20
ENE
15
E
15
E
5
E
15
ESE
10
ESE
10
ESE
 mm 
2.0
2.0
4
1.0
1.0
3
2.0
4
9
1.0
3
1.0
5
1.0
3
6
4
5
5
1.0
2.0
4
2.0
2.0
8
3
1.0
5
1.0
max°C
26
26
26
26
26
26
26
26
26
27
26
27
26
26
26
27
27
27
26
25
26
26
26
25
26
26
26
26
26
26
26
26
27
27
27
28
Moonrise
11:14
12:09
12:59
1:46
2:28
3:08
3:48
4:28
5:11
5:57
6:48
7:44
Moonset
9:17
10:17
11:19
12:21
1:23
2:23
3:22
4:22
5:23
6:26
7:30
8:35
9:38
Sunrise
5:52
5:52
5:50
5:50
5:50
5:48
5:48
5:48
5:48
5:48
5:47
5:47
Sunset
6:38
6:38
6:39
6:39
6:39
6:40
6:40
6:40
6:42
6:42
6:42
6:43
6:43
Today's sea temperature in Coral Harbor, Saint Johns Island is 27.9 °C (Statistics for 28 Apr 1981-2005 – mean: 27.0 max: 28.2 min: 26.2°C)
Nearest