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 06:16 AM and sunset is at 06:30 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Warm air temperatures (max 26°C on Thu morning, min 25°C on Fri morning). Winds increasing (moderate winds from the ESE on Thu afternoon, strong winds from the ENE by Sat night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Tue night. Warm air temperatures (max 26°C on Sun morning, min 25°C on Sun morning). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Warm (max 26°C on Wed morning, min 25°C on Wed afternoon). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 26°C on Sat morning, min 25°C on Sat morning). Mainly strong winds.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
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
Wave Height Map
High Tide
7:17AM0.21m
7:09PM0.15m
7:44AM0.18m
8:19PM0.19m
8:04AM0.15m
9:25PM0.23m
8:17AM0.11m
10:28PM0.26m
8:27AM0.08m
11:26PM0.27m
8:28AM0.06m
00:22AM0.27m
1:23AM0.26m
2:33AM0.25m
3:44AM0.24m
4:39AM0.23m
5:22AM0.22m
4:24PM0.07m
Low Tide
2:09PM0.06m
1:35AM0.03m
2:11PM0.04m
2:49AM0.05m
2:26PM0.00m
4:15AM0.06m
2:51PM-0.04m
6:00AM0.07m
3:21PM-0.07m
7:48AM0.06m
3:59PM-0.09m
4:47PM-0.10m
5:44PM-0.10m
6:47PM-0.08m
7:54PM-0.05m
9:03PM-0.03m
12:56PM0.05m
10:12PM0.01m
Wave
height (m) 
direction
period (s) 
0.9
ESE
6
0.9
ESE
6
0.9
ESE
7
0.9
ESE
7
0.9
ENE
9
1.2
E
5
1.5
E
6
1.5
E
6
1.6
ENE
7
1.6
E
6
1.4
E
7
1.5
E
6
1.5
E
6
1.3
E
7
1.4
E
5
1.3
ESE
6
1.3
ESE
6
1.4
E
5
1.4
ESE
6
1.3
ESE
6
1.4
E
6
1.4
E
6
1.3
E
6
1.4
E
6
1.3
E
6
1.3
ESE
6
1.3
ESE
6
1.1
ENE
8
1.2
ENE
7
1.2
E
5
1
E
5
1
E
6
1.2
E
5
1.2
E
5
1.1
E
7
1.3
ESE
5
clear
clear
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
part cloud
part cloud
clear
thunderstorm
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
risk tstorm
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
some clouds
some clouds
clear
risk tstorm
clear
clear
some clouds
risk tstorm
 km/h
25
SE
20
ESE
25
E
25
E
25
E
35
ENE
40
E
35
ENE
40
E
40
E
35
E
40
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
ENE
35
E
35
E
35
E
35
E
35
E
30
E
30
E
30
E
30
ENE
30
E
30
E
35
E
30
E
30
E
35
E
 mm 
1.0
2.0
1.0
1.0
1.0
3
2.0
2.0
1.0
2.0
max°C
26
26
26
26
26
26
26
26
25
26
25
26
26
26
26
26
26
26
26
26
26
25
26
25
25
25
25
26
25
26
26
26
26
26
26
26
Moonrise
4:54
5:34
6:15
6:57
7:42
8:32
9:27
10:27
11:28
12:29
1:28
2:23
Moonset
4:54
5:55
6:56
8:00
9:06
10:13
11:20
12:23
1:20
2:10
2:53
Sunrise
6:16
6:16
6:15
6:15
6:13
6:13
6:11
6:11
6:11
6:09
6:09
6:07
Sunset
6:30
6:30
6:30
6:30
6:31
6:31
6:31
6:31
6:32
6:32
6:32
6:32
Today's sea temperature in Coral Harbor, Saint Johns Island is 27.2 °C (Statistics for 27 Mar 1981-2005 – mean: 26.2 max: 26.8 min: 25.5°C)
Issued (local time): 7 am Thursday 27 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest