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 07:39 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Warm air temperatures (max 24°C on Thu morning, min 13°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, calm by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Warm air temperatures (max 26°C on Sun afternoon, min 5°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Wed night, min 11°C on Wed morning). Winds decreasing (fresh winds from the NNE on Thu afternoon, light winds from the ENE by Fri night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 17°C on Sat morning). Wind will be generally light.

Thursday
12
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
Fri
27
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
PM
Wave Height Map
High Tide
3:48PM0.33m
4:20AM0.74m
4:40PM0.39m
5:05AM0.79m
5:31PM0.49m
5:52AM0.84m
6:22PM0.62m
6:40AM0.87m
7:10PM0.77m
7:28AM0.90m
7:56PM0.90m
8:15AM0.91m
8:43PM0.99m
9:05AM0.90m
9:34PM1.04m
9:57AM0.87m
10:28PM1.06m
10:51AM0.82m
11:23PM1.06m
11:43AM0.76m
00:18AM1.05m
12:35PM0.68m
1:15AM1.02m
1:32PM0.59m
2:16AM0.99m
2:37PM0.53m
3:21AM0.98m
3:47PM0.53m
Low Tide
10:11AM-0.29m
9:29PM-0.31m
10:52AM-0.34m
10:15PM-0.34m
11:32AM-0.41m
11:06PM-0.38m
12:13PM-0.50m
00:03AM-0.44m
12:55PM-0.60m
1:01AM-0.52m
1:37PM-0.70m
1:54AM-0.62m
2:20PM-0.78m
2:45AM-0.69m
3:04PM-0.84m
3:36AM-0.73m
3:51PM-0.87m
4:30AM-0.73m
4:42PM-0.88m
5:28AM-0.69m
5:36PM-0.87m
6:29AM-0.64m
6:32PM-0.84m
7:36AM-0.60m
7:32PM-0.79m
8:45AM-0.59m
8:37PM-0.74m
9:46AM-0.62m
Wave
height (m) 
direction
period (s) 
0.9
ESE
8
0.9
ESE
8
2
NE
7
1.5
ENE
8
1.2
ENE
8
1
E
8
0.9
E
8
0.8
E
8
0.9
E
8
0.8
E
6
0.9
SE
4
1.5
SE
5
1.1
ESE
6
1.3
ESE
7
1.3
ESE
7
1.3
NNE
5
0.9
ESE
8
1
E
8
1.2
E
9
1.5
E
6
1.8
E
8
2.3
E
9
2.5
E
9
2.3
E
10
2
E
10
1.8
E
10
1.4
E
9
1.1
E
9
1
E
9
1
E
10
0.9
E
9
0.9
E
9
0.9
E
10
0.8
E
10
0.7
E
10
0.7
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.5
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.6
E
8
0.5
E
8
0.4
E
8
0.5
E
7
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
rain showers
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
rain showers
clear
part cloud
thunderstorm
clear
clear
some clouds
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
rain shwrs
some clouds
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
clear
clear
rain shwrs
clear
some clouds
risk tstorm
clear
clear
 km/h
25
SW
20
NW
30
NE
20
E
15
E
5
S
15
NE
15
E
15
ESE
10
SSE
20
SSE
25
S
20
SSW
25
SW
20
NNW
25
NNW
15
N
15
NNE
25
NE
30
NE
20
NE
30
NE
35
NNE
25
NNE
25
NE
20
NE
10
ENE
10
NE
15
E
5
S
5
N
15
ESE
10
SSE
10
NE
15
E
5
SSE
5
ENE
15
E
5
SE
5
NNW
20
ESE
10
SW
5
WSW
20
SE
10
SSW
0
WNW
20
ESE
 mm 
1
1
2
1
10
2
1
1
11
2
2
max°C
24
21
19
16
20
19
20
22
21
23
26
22
23
26
17
6
12
10
14
16
18
18
17
16
17
18
18
19
20
19
20
22
20
21
23
22
23
25
23
23
26
23
24
27
23
24
26
Moonrise
3:27
4:14
4:57
5:35
6:09
6:41
7:11
7:41
8:13
8:49
9:29
10:17
11:13
12:15
1:22
2:30
Moonset
1:21
2:18
3:19
4:20
5:22
6:24
7:27
8:31
9:38
10:48
11:59
1:10
2:16
3:14
4:04
Sunrise
7:39
7:37
7:37
7:35
7:33
7:33
7:31
7:31
7:28
7:28
7:26
7:26
7:24
7:22
7:22
7:20
Sunset
7:30
7:31
7:31
7:32
7:34
7:34
7:35
7:36
7:36
7:37
7:37
7:37
7:38
7:38
7:39
7:40
Today's sea temperature in Saint Johns River at Navy degaussing structure is
18.7° C
(Statistics for 12 Mar 1981-2005 – mean: 19.9 max: 22.6 min: 17.9°C)
Issued (local time): 7 am Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest