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 — and sunset is at 07:42 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun afternoon, min 13°C on Fri morning). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Wed afternoon. Warm air temperatures (max 26°C on Tue afternoon, min 19°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the SW by Wed morning).

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Wed night, min 10°C on Thu morning). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Tue morning. Warm (max 24°C on Mon afternoon, min 19°C on Sat night). 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
Tue
9
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
11:29PM1.44m
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
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
Wave
height (m) 
direction
period (s) 
0.9
E
10
1.3
ENE
7
1.1
E
9
1.1
E
10
0.9
E
10
0.9
E
11
0.8
E
10
0.6
E
10
0.7
E
10
0.7
E
11
0.6
E
10
0.6
E
10
0.7
E
10
0.5
E
10
0.7
E
10
0.8
SE
5
1.1
SE
5
0.9
SSE
6
1
N
4
0.8
N
4
0.4
NNE
4
0.4
E
15
0.9
NE
4
0.9
ENE
6
0.9
ENE
8
0.8
ENE
10
0.8
ENE
10
0.8
ENE
11
0.6
E
12
0.7
E
11
0.6
E
11
0.5
E
10
0.7
SE
4
1
SSE
5
0.6
SE
5
0.6
SE
5
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
clear
clear
clear
cloud
light rain
part cloud
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
clear
clear
clear
cloudy
light rain
some clouds
 km/h
10
NNW
20
NE
15
ENE
5
S
10
S
10
SSE
10
SW
5
SW
15
SE
10
SW
5
S
15
SE
10
SW
15
SSW
15
S
15
SSW
30
SW
25
WNW
20
NW
15
NNW
10
ENE
0
NW
20
NE
15
ENE
15
E
5
ESE
20
E
10
S
10
SSE
20
ESE
10
SSE
10
SSE
25
SE
15
SSW
10
SSW
10
SE
 mm 
11
1.0
max°C
19
15
16
16
18
22
21
20
23
21
21
25
23
23
26
25
24
24
22
14
19
16
16
16
17
19
21
19
21
23
21
22
24
21
20
24
Moonrise
11:02
12:03
1:04
2:05
3:01
3:52
4:37
5:16
5:52
6:25
6:58
7:33
Moonset
8:57
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
7:42
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 17.6 °C (Statistics for 28 Mar 1981-2005 – mean: 20.6 max: 23.0 min: 18.0°C)
Nearest