Port Saint Johns Sea Conditions and Tide Table

Port Saint Johns 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 06:01 AM and sunset is at 05:52 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Warm air temperatures (max 26°C on Mon afternoon, min 15°C on Wed night). Winds decreasing (strong winds from the ENE on Mon afternoon, calm by Tue morning).

Days 4–6 Weather Summary

Heavy rain (total 141mm), heaviest during Thu night. Cool air temperatures (max 19°C on Sat night, min 15°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Mon afternoon. Warm (max 24°C on Sun afternoon, min 15°C on Tue night). Winds decreasing (strong winds from the SW on Mon morning, calm by Tue night).

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Thu morning. Warm (max 23°C on Fri afternoon, min 16°C on Wed morning). Winds increasing (calm on Thu morning, fresh winds from the NE by Fri afternoon).

Days 13–16 Weather Summary

Heavy rain (total 48mm), heaviest during Mon afternoon. Warm (max 26°C on Sat morning, min 16°C on Mon morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tue
29
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
5:08AM1.63m
5:23PM1.71m
5:34AM1.55m
5:48PM1.58m
5:58AM1.43m
6:12PM1.44m
6:23AM1.30m
6:36PM1.29m
6:48AM1.15m
7:03PM1.13m
7:22AM1.00m
7:54PM0.98m
12:11PM0.92m
00:36AM1.00m
1:25PM1.09m
1:28AM1.15m
1:54PM1.26m
1:59AM1.30m
2:19PM1.43m
2:26AM1.44m
2:44PM1.58m
2:53AM1.56m
3:10PM1.71m
3:21AM1.65m
3:37PM1.81m
3:49AM1.70m
4:05PM1.86m
4:18AM1.71m
4:34PM1.86m
Low Tide
11:09AM0.05m
11:31PM0.13m
11:35AM0.15m
11:56PM0.24m
12:01PM0.28m
00:21AM0.37m
12:26PM0.43m
00:48AM0.51m
12:53PM0.58m
1:25AM0.66m
1:33PM0.74m
3:35AM0.78m
6:19PM0.81m
7:05AM0.67m
7:28PM0.65m
7:39AM0.51m
7:58PM0.50m
8:05AM0.36m
8:24PM0.34m
8:30AM0.22m
8:51PM0.20m
8:56AM0.10m
9:18PM0.08m
9:23AM0.01m
9:46PM0.00m
9:51AM-0.04m
10:15PM-0.04m
10:20AM-0.05m
10:45PM-0.02m
Wave
Height (m)
Direction
Period (s)
3
E
9
3.5
E
10
2.5
E
11
1.8
E
10
1.6
E
10
1.4
E
10
1.5
E
10
3
SSW
8
3
S
10
3
S
10
3
SSE
9
3.5
SE
9
3.5
ESE
9
3.5
ESE
10
3.5
ESE
10
3.5
ESE
11
3.5
ESE
11
3.5
ESE
11
3
ESE
11
2.5
ESE
11
2.5
ESE
10
3.5
SSW
8
3.5
S
10
3.5
S
10
3
SSE
10
2.5
SSE
10
2.5
SSE
11
2.2
S
11
2.1
S
11
1.9
S
11
1.8
SSE
10
1.9
SSE
10
2.5
SSW
14
3
SSW
14
3
E
8
2
S
13
1.5
S
12
1.5
S
12
1.6
S
11
1.5
S
11
1.6
ESE
10
1.9
SSW
14
2.3
SSW
8
2.2
SSE
8
2
SSE
9
2
SSE
9
2
SSE
10
part cloud
part cloud
rain showers
part cloud
thunderstorm
clear
clear
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
part cloud
part cloud
rain showers
rain showers
light rain
light rain
rain showers
light rain
cloud
cloud
clear
part cloud
rain showers
light rain
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
rain showers
light rain
light rain
light rain
mod rain
mod rain
mod rain
cloud
mod rain
some clouds
some clouds
rain shwrs
some clouds
risk tstorm
clear
clear
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
some clouds
some clouds
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
light rain
cloudy
cloudy
clear
some clouds
rain shwrs
light rain
rain shwrs
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
rain shwrs
light rain
light rain
light rain
mod rain
mod rain
mod rain
cloudy
mod rain
km/h
35
NE
40
NE
15
SSW
5
ESE
25
NE
10
NNW
35
SSW
35
SSW
20
S
15
SE
20
SE
25
ESE
20
SE
25
SE
15
ENE
10
ENE
10
N
25
NE
10
NE
5
NNE
25
SW
40
SW
35
SSW
20
SW
15
S
10
SSE
5
NE
15
NE
20
ENE
5
W
5
NE
20
NE
30
NE
35
NE
40
NE
15
NNE
5
NW
20
SW
10
SW
5
ESE
25
ENE
25
SW
30
SW
20
WSW
15
WSW
20
SW
20
SW
 mm
2
1
1
15
18
17
31
15
19
33
4
4
1
1
2
4
6
1
1
5
1
2
4
2
5
6
9
9
6
max °C
25
26
23
23
23
21
23
19
17
16
16
16
16
16
16
18
18
19
23
24
21
19
19
18
17
17
16
19
19
17
17
18
18
20
23
22
26
25
19
19
21
21
17
16
16
19
18
Moonrise
7:32
8:05
8:42
9:24
10:11
11:02
11:58
12:56
1:56
2:55
3:55
4:55
5:56
7:00
8:06
Moonset
9:23
10:24
11:23
12:20
1:13
2:01
2:43
3:21
3:54
4:25
4:53
5:22
5:51
6:23
6:58
Sunrise
6:01
6:01
6:00
5:58
5:56
5:56
5:54
5:52
5:52
5:50
5:48
5:48
5:47
5:45
5:43
5:43
Sunset
5:52
5:52
5:53
5:53
5:54
5:54
5:55
5:57
5:57
5:58
5:58
5:59
6:00
6:00
6:00
6:00
Today's sea temperature in Port Saint Johns is
19.1°C
(Statistics for 14 Sep 1981-2005 – mean: 20.6 max: 21.5 min: 19.7°C)
Issued (local time): 7 am Monday 14 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest