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 06:41 AM and sunset is at 05:45 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Mon morning. Warm air temperatures (max 27°C on Mon afternoon, min 26°C on Mon morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Warm air temperatures (max 26°C on Thu morning, min 26°C on Thu morning). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sun morning. Warm (max 26°C on Sun morning, min 25°C on Tue afternoon). Mainly strong winds.

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Wed morning. Warm (max 26°C on Wed afternoon, min 24°C on Fri night). Mainly fresh winds.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
7:05AM0.25m
7:36AM0.27m
8:08AM0.28m
8:42AM0.28m
9:19AM0.29m
9:56AM0.30m
10:33AM0.30m
11:06AM0.31m
11:38AM0.31m
12:06PM0.30m
11:08PM0.08m
12:31PM0.28m
00:57AM0.11m
12:50PM0.25m
3:05AM0.15m
Low Tide
10:54PM-0.03m
11:23PM-0.05m
11:58PM-0.06m
00:34AM-0.07m
1:09AM-0.07m
1:41AM-0.07m
2:09AM-0.05m
2:35AM-0.03m
3:03AM-0.00m
8:44PM0.07m
8:50PM0.06m
8:50PM0.04m
Wave
height (m) 
direction
period (s) 
0.8
ENE
9
0.9
ENE
9
0.8
ENE
9
0.9
ENE
9
0.9
ENE
10
0.9
ENE
10
1.1
NNE
11
1.2
NNE
9
1.1
NE
10
1.1
NE
10
1.1
NE
7
1.1
NE
7
1.1
E
6
1.1
E
6
0.9
ENE
7
0.9
ENE
9
0.9
ENE
9
1
E
4
1
E
4
1
E
4
1
E
4
0.9
ENE
10
0.9
ENE
10
1
E
4
1.3
ENE
5
1.1
ENE
6
1.1
ENE
5
1.1
E
4
0.9
ENE
7
0.8
ENE
8
0.8
ENE
6
0.6
ENE
8
0.6
NE
8
0.6
NE
8
0.6
NE
8
0.7
NE
6
thunderstorm
thunderstorm
rain showers
clear
thunderstorm
rain showers
thunderstorm
rain showers
clear
clear
rain showers
clear
clear
clear
clear
clear
rain showers
thunderstorm
rain showers
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
risk tstorm
risk tstorm
rain shwrs
clear
risk tstorm
rain shwrs
risk tstorm
rain shwrs
clear
clear
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
rain shwrs
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
rain shwrs
rain shwrs
risk tstorm
risk tstorm
clear
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
15
ESE
20
SE
20
E
25
ESE
30
ESE
25
E
25
ESE
25
ESE
30
E
30
ENE
30
E
30
E
35
E
30
E
30
E
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
E
20
ENE
20
ENE
20
E
20
E
25
ENE
 mm 
5
2
1
1
1
2
1
1
1
2
1
1
3
1
1
1
1
1
1
1
2
2
4
max°C
26
27
26
26
27
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
25
26
26
26
26
25
25
25
25
Moonrise
2:55
3:45
4:38
5:31
6:24
7:17
8:06
8:52
9:35
10:13
10:50
11:26
Moonset
2:29
3:07
3:49
4:35
5:25
6:19
7:14
8:09
9:04
9:57
10:50
11:44
Sunrise
6:41
6:43
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:48
Sunset
5:45
5:45
5:45
5:45
5:45
5:46
5:46
5:47
5:47
5:49
5:49
5:50
Today's sea temperature in Coral Harbor, Saint Johns Island is
28.0° C
(Statistics for 15 Dec 1981-2005 – mean: 27.0 max: 27.7 min: 26.2°C)
Issued (local time): 7 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest