Water Treatment Dock, Mayport Naval Station, St Johns River Sea Conditions and Tide Table

Water Treatment Dock, Mayport Naval Station, St Johns River 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 07:16 AM and sunset is at 07:43 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sun afternoon, min 13°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Wed afternoon. Warm air temperatures (max 27°C on Tue afternoon, min 11°C on Wed night). Winds increasing (light winds from the WSW on Mon morning, fresh winds from the WSW by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Thu afternoon, min 10°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Tue afternoon, min 17°C on Sun morning). Wind will be generally light.

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
11:49AM1.24m
00:07AM1.44m
12:30PM1.20m
00:52AM1.43m
1:17PM1.18m
1:45AM1.41m
2:13PM1.17m
2:49AM1.41m
3:20PM1.19m
4:02AM1.43m
4:33PM1.26m
5:12AM1.48m
5:39PM1.36m
6:13AM1.53m
6:37PM1.49m
7:08AM1.58m
7:31PM1.61m
8:00AM1.60m
8:23PM1.71m
8:50AM1.59m
9:13PM1.77m
9:40AM1.56m
10:02PM1.79m
Low Tide
5:28AM0.11m
5:19PM0.08m
6:14AM0.18m
6:04PM0.12m
7:10AM0.23m
7:00PM0.16m
8:13AM0.25m
8:05PM0.16m
9:17AM0.22m
9:14PM0.12m
10:18AM0.15m
10:21PM0.05m
11:16AM0.04m
11:27PM-0.05m
12:11PM-0.08m
00:29AM-0.16m
1:04PM-0.20m
1:28AM-0.26m
1:53PM-0.30m
2:23AM-0.34m
2:40PM-0.37m
3:14AM-0.36m
3:26PM-0.37m
4:04AM-0.32m
Wave
height (m) 
direction
period (s) 
1.3
NE
5
1.1
E
10
1
E
10
0.9
E
11
0.8
E
11
0.7
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.5
E
10
0.7
E
10
0.6
E
10
0.5
E
10
0.7
E
10
0.7
SE
5
1.1
SE
5
1.1
SSE
6
1.2
NNW
5
1
NNW
4
0.8
NNW
4
0.6
NNE
6
0.6
NNE
5
0.4
E
14
0.4
ENE
8
0.7
NE
4
1.1
NE
5
1.3
ENE
6
1.2
ENE
10
1.3
ENE
9
1.2
ENE
9
1.1
E
10
1.1
E
10
1
E
12
0.9
E
12
0.9
E
11
0.8
E
11
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
risk tstorm
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
 km/h
20
NNE
15
ENE
5
SSW
5
SSW
10
SSE
10
W
5
SW
10
SE
10
WSW
10
SW
10
S
5
SW
15
SSW
15
S
15
SW
30
SW
25
W
25
WNW
25
NW
25
NW
15
NW
10
N
10
E
0
SW
20
NE
20
NE
15
ENE
20
NE
20
NE
15
NE
20
NE
20
NE
10
ENE
15
ENE
15
ENE
10
E
 mm 
14
max°C
16
17
16
19
22
22
19
24
24
21
26
24
23
27
25
24
22
20
13
21
18
14
19
18
18
17
17
18
18
17
19
19
19
20
21
19
Moonrise
12:03
1:04
2:05
3:01
3:52
4:37
5:16
5:52
6:25
6:58
7:33
Moonset
9:32
10:13
11:01
11:58
1:02
2:10
3:20
4:31
5:41
6:50
8:00
9:10
Sunrise
7:16
7:16
7:15
7:13
7:11
7:11
7:09
7:09
7:07
7:05
7:05
7:03
Sunset
7:43
7:43
7:44
7:44
7:45
7:45
7:45
7:46
7:47
7:47
7:49
7:49
Today's sea temperature in Water Treatment Dock, Mayport Naval Station, St Johns River is 18.0 °C (Statistics for 29 Mar 1981-2005 – mean: 20.6 max: 23.0 min: 18.0°C)
Nearest