Saint Johns River at Navy degaussing structure Sea Conditions and Tide Table

Saint Johns River at Navy degaussing structure 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 07:52 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Fri afternoon, min 19°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun night. Very warm air temperatures (max 30°C on Sun afternoon, min 17°C on Sun night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Sat morning, min 18°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 30°C on Sat afternoon, min 20°C on Sun morning). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
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
PM
night
Wave Height Map
High Tide
8:25PM1.07m
8:46AM0.87m
9:16PM1.12m
9:37AM0.86m
10:11PM1.14m
10:31AM0.81m
11:07PM1.15m
11:25AM0.74m
00:02AM1.13m
12:18PM0.67m
00:56AM1.08m
1:15PM0.60m
1:53AM1.01m
2:20PM0.56m
2:54AM0.93m
3:30PM0.58m
3:56AM0.86m
4:35PM0.65m
4:55AM0.81m
5:34PM0.74m
5:51AM0.77m
6:27PM0.82m
6:43AM0.76m
7:13PM0.89m
7:29AM0.76m
7:55PM0.92m
8:11AM0.76m
Low Tide
1:56PM-0.81m
2:31AM-0.72m
2:43PM-0.89m
3:22AM-0.75m
3:31PM-0.94m
4:16AM-0.75m
4:22PM-0.95m
5:14AM-0.72m
5:15PM-0.93m
6:15AM-0.68m
6:10PM-0.86m
7:17AM-0.66m
7:11PM-0.77m
8:22AM-0.65m
8:18PM-0.68m
9:21AM-0.66m
9:25PM-0.61m
10:13AM-0.67m
10:27PM-0.56m
11:01AM-0.66m
11:26PM-0.54m
11:49AM-0.65m
00:24AM-0.54m
12:37PM-0.63m
1:16AM-0.55m
1:22PM-0.62m
2:02AM-0.57m
2:04PM-0.61m
Wave
height (m) 
direction
period (s) 
0.8
E
9
0.9
E
9
0.7
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.8
E
8
0.8
ESE
8
0.6
E
8
0.5
E
8
1.8
NE
6
2.1
ENE
8
1.8
ENE
8
1.6
ENE
8
1.6
E
7
1.5
E
7
1.4
E
7
1.3
E
7
1.2
E
7
1.1
E
7
1.2
E
6
1.3
ESE
7
1.4
ESE
7
1.2
ESE
8
1.1
ESE
8
1
ESE
8
0.9
ESE
9
0.8
ESE
9
0.8
E
9
0.8
E
8
0.9
E
8
1
ENE
7
0.8
ENE
7
0.9
ENE
8
0.9
SE
5
1.1
SE
5
1.1
SE
6
0.8
SE
6
0.6
E
12
0.5
E
11
0.4
ENE
11
0.5
E
11
0.5
E
10
0.5
E
10
0.6
E
6
0.7
ESE
4
1
ESE
5
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
 km/h
20
SE
10
SSW
5
WNW
20
SE
10
SSW
5
SSW
20
SE
10
SW
15
W
5
WNW
30
NE
30
NE
25
NE
20
E
25
E
20
ESE
15
ESE
20
E
20
E
15
E
20
ENE
25
NE
15
NE
20
NE
15
ENE
10
SW
15
W
15
E
5
NNE
10
ENE
20
ESE
20
WSW
15
SW
15
SSE
10
SSW
25
SSW
15
W
10
W
10
NW
10
ESE
5
SW
15
NE
20
ESE
5
SE
20
E
20
E
15
SE
 mm 
1
1
3
3
max°C
25
22
24
27
24
25
27
24
26
30
23
19
19
19
20
21
21
21
21
21
21
22
21
21
22
21
24
30
25
24
25
23
26
28
27
24
29
29
25
28
24
24
25
24
25
25
23
Moonrise
6:44
7:23
8:09
9:04
10:06
11:14
12:23
1:30
2:34
3:34
4:33
5:30
6:26
7:23
8:21
Moonset
7:18
8:27
9:40
10:54
12:05
1:08
2:01
2:46
3:23
3:55
4:24
4:52
5:19
5:47
6:18
Sunrise
6:56
6:54
6:54
6:52
6:52
6:50
6:50
6:48
6:48
6:47
6:46
6:45
6:43
6:43
6:41
Sunset
7:52
7:53
7:53
7:54
7:55
7:55
7:57
7:58
7:58
7:59
8:00
8:00
8:00
8:00
8:01
8:02
Today's sea temperature in Saint Johns River at Navy degaussing structure is
21.2° C
(Statistics for 16 Apr 1981-2005 – mean: 21.6 max: 23.4 min: 19.3°C)
Issued (local time): 1 pm Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest