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 — and sunset is at 07:05 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Warm air temperatures (max 27°C on Mon morning, min 21°C on Sat night). Winds increasing (calm on Sat night, strong winds from the ENE by Mon afternoon).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Warm air temperatures (max 27°C on Tue afternoon, min 19°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 30mm), heaviest during Sat afternoon. Warm (max 24°C on Mon morning, min 17°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the ENE by Mon morning).

Days 11–13 Weather Summary

Heavy rain (total 45mm), heaviest during Wed night. Warm (max 26°C on Tue afternoon, min 18°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon afternoon, calm by Tue morning).

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
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
Wave Height Map
High Tide
4:00PM1.54m
4:25AM1.48m
4:31PM1.55m
4:57AM1.50m
5:03PM1.54m
5:30AM1.50m
5:35PM1.51m
6:05AM1.49m
6:09PM1.46m
6:43AM1.47m
6:47PM1.38m
7:26AM1.44m
7:33PM1.29m
8:17AM1.39m
8:31PM1.20m
9:22AM1.35m
9:51PM1.13m
10:43AM1.34m
11:27PM1.13m
12:07PM1.38m
00:51AM1.20m
1:18PM1.46m
1:55AM1.33m
Low Tide
10:13PM0.18m
10:23AM0.26m
10:44PM0.16m
10:56AM0.27m
11:16PM0.16m
11:30AM0.30m
11:48PM0.18m
12:07PM0.33m
00:23AM0.22m
12:47PM0.39m
1:01AM0.27m
1:35PM0.44m
1:46AM0.35m
2:35PM0.50m
2:42AM0.43m
3:51PM0.53m
3:56AM0.49m
5:19PM0.51m
5:25AM0.50m
6:40PM0.43m
6:47AM0.43m
7:45PM0.32m
7:54AM0.33m
Wave
height (m) 
direction
period (s) 
2.1
SSW
16
2
SSW
15
1.8
SSW
13
1.8
SSW
13
2
SSW
12
2.3
E
7
2.3
E
8
1.9
E
8
1.9
E
8
1.7
E
9
1.5
E
9
1.6
E
9
1.9
ESE
9
1.7
ESE
9
1.7
SE
9
1.7
SE
9
1.7
SSE
9
1.5
SE
9
1.4
SE
9
1.4
SE
10
1.4
ESE
10
1.7
ESE
9
1.4
SSE
10
1.3
SSE
10
1.2
SE
10
1.1
SE
10
1.2
ESE
10
1.4
ESE
10
1.1
ESE
9
1
ESE
9
1.1
ESE
9
1.2
ESE
9
1.4
ESE
10
1.7
ESE
10
1.8
SE
11
1.8
SE
10
rain showers
rain showers
clear
clear
part cloud
clear
rain showers
part cloud
part cloud
cloud
rain showers
part cloud
light rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
rain showers
thunderstorm
thunderstorm
rain showers
rain shwrs
rain shwrs
clear
clear
some clouds
clear
rain shwrs
some clouds
some clouds
cloudy
rain shwrs
some clouds
light rain
light rain
cloudy
cloudy
cloudy
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
some clouds
rain shwrs
rain shwrs
risk tstorm
risk tstorm
rain shwrs
 km/h
10
SE
10
E
15
E
30
ENE
25
NE
40
ENE
30
NE
15
NE
20
ENE
10
WNW
10
SSW
20
SW
20
SSW
15
SSW
10
S
10
SSE
0
WSW
10
ESE
10
ESE
10
E
10
ESE
15
SSE
5
WSW
0
NE
10
NE
15
NNE
30
ENE
30
ENE
15
NNE
10
E
20
ENE
5
WNW
20
WSW
25
SSE
15
E
25
NE
 mm 
1
3
2
7
2
1
1
1
5
8
10
3
2
1
3
1
5
26
9
max°C
22
22
25
26
23
27
27
22
27
27
22
23
23
21
21
21
21
20
21
20
20
19
19
18
19
19
24
24
21
24
26
22
23
23
22
22
Moonrise
5:40
6:39
7:40
8:41
9:41
10:41
11:43
12:46
1:53
3:03
4:17
Moonset
7:47
8:33
9:13
9:49
10:20
10:50
11:18
11:47
12:18
12:53
1:34
2:24
Sunrise
4:52
4:52
4:54
4:54
4:54
4:54
4:56
4:56
4:56
4:58
4:58
4:58
Sunset
7:05
7:06
7:06
7:07
7:07
7:07
7:07
7:07
7:08
7:08
7:08
7:08
Today's sea temperature in Port Saint Johns is
22.1° C
(Statistics for 20 Dec 1981-2005 – mean: 23.5 max: 24.9 min: 22.3°C)
Issued (local time): 1 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest