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 06:28 AM and sunset is at 05:39 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm air temperatures (max 20°C on Mon morning, min 16°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Warm air temperatures (max 26°C on Sat afternoon, min 16°C on Thu night). Winds decreasing (strong winds from the ENE on Thu afternoon, light winds from the NE by Sat night).

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night. Warm (max 24°C on Sun morning, min 16°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 13°C on Fri night). Winds increasing (calm on Wed morning, strong winds from the WSW by Sat morning).

Days 13–16 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm (max 24°C on Tue afternoon, min 13°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, calm by Sun night).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tue
8
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
2:23PM1.23m
2:27AM1.32m
2:52PM1.38m
2:56AM1.45m
3:18PM1.52m
3:23AM1.55m
3:43PM1.64m
3:50AM1.63m
4:09PM1.73m
4:17AM1.68m
4:36PM1.79m
4:44AM1.69m
5:03PM1.80m
5:12AM1.66m
5:31PM1.77m
5:42AM1.59m
6:02PM1.69m
6:14AM1.49m
6:36PM1.56m
6:49AM1.35m
7:17PM1.39m
7:36AM1.18m
8:17PM1.21m
9:10AM1.03m
10:41PM1.09m
12:15PM1.07m
00:52AM1.19m
1:34PM1.27m
Low Tide
8:12AM0.50m
8:22PM0.50m
8:40AM0.36m
8:52PM0.37m
9:05AM0.23m
9:19PM0.25m
9:30AM0.11m
9:47PM0.15m
9:55AM0.03m
10:14PM0.08m
10:21AM-0.02m
10:42PM0.04m
10:48AM-0.03m
11:10PM0.05m
11:16AM-0.00m
11:41PM0.09m
11:46AM0.07m
00:13AM0.18m
12:18PM0.18m
00:49AM0.31m
12:55PM0.33m
1:34AM0.47m
1:45PM0.51m
2:50AM0.63m
3:30PM0.67m
5:36AM0.65m
6:28PM0.63m
7:16AM0.50m
7:44PM0.45m
Wave
Height (m)
Direction
Period (s)
1.3
SSW
10
1.3
SSW
11
1.2
SSW
12
1.5
SSW
15
1.6
SSW
16
1.5
SSW
15
1.5
SSW
14
2
S
16
2.5
S
14
3
S
13
3
E
8
3
E
8
2.5
E
9
3
ENE
9
3
ENE
9
2.5
ENE
9
3
ENE
9
3
ENE
10
2.3
ENE
10
2.1
ENE
10
2
ENE
10
2.3
S
7
1.9
ENE
10
1.7
E
9
2.3
S
9
2
SSE
8
2
SSW
16
1.7
SSW
14
1.6
SSW
14
1.7
SSW
14
2
SSW
15
2
SSW
14
3.5
SSW
12
3.5
SSW
14
4.5
SSW
14
5
S
14
5.5
S
15
5.5
S
14
4.5
S
14
3.5
S
13
3.5
S
13
3
S
12
2.5
S
12
2.5
S
11
2.4
SSE
11
2.2
ENE
7
2.5
ENE
8
clear
clear
clear
clear
clear
cloud
cloud
part cloud
light rain
light rain
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
light rain
light rain
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
clear
clear
clear
rain showers
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
light rain
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
light rain
light rain
risk tstorm
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
cloudy
clear
clear
clear
rain shwrs
light rain
some clouds
clear
clear
clear
km/h
5
SE
5
ESE
5
WNW
10
S
10
S
10
SW
5
SSW
15
ESE
25
ENE
40
ENE
40
NE
30
NE
20
ENE
35
NE
25
NE
25
NE
30
NE
20
NE
5
SSE
10
SSW
25
WSW
25
SSW
15
SW
25
WSW
25
SW
15
SSW
5
N
10
E
25
ENE
10
N
5
ENE
25
S
35
WSW
30
SW
35
SW
35
WSW
40
WSW
30
SW
20
WSW
20
SSW
20
SSW
5
SW
15
ENE
30
ENE
30
NE
20
NE
35
NE
 mm
5
2
2
2
6
3
3
max °C
20
20
18
19
19
19
19
20
17
19
19
18
23
24
21
25
26
21
24
23
20
20
20
19
18
19
18
20
22
19
26
27
20
17
19
16
17
17
14
18
18
17
15
17
17
22
24
Moonrise
2:10
3:09
4:09
5:08
6:07
7:07
8:08
9:11
10:17
11:25
12:34
1:41
2:43
3:36
4:22
Moonset
4:07
4:47
5:23
5:55
6:25
6:53
7:21
7:50
8:22
8:59
9:42
10:33
11:33
12:41
1:52
3:02
Sunrise
6:28
6:26
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:16
6:16
6:15
6:13
6:11
6:11
6:09
Sunset
5:39
5:40
5:40
5:42
5:42
5:43
5:44
5:44
5:45
5:45
5:45
5:46
5:46
5:47
5:47
5:49
Today's sea temperature in Port Saint Johns is
21.3°C
(Statistics for 24 Aug 1981-2005 – mean: 20.6 max: 21.5 min: 19.4°C)
Issued (local time): 7 am Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest