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 06:20 AM and sunset is at 05:40 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Warm air temperatures (max 29°C on Fri afternoon, min 20°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the NW by Thu night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm air temperatures (max 26°C on Sat morning, min 14°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the SSW by Mon morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 26°C on Thu afternoon, min 15°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Sat night. Warm (max 27°C on Fri afternoon, min 20°C on Sat night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thu
30
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
High Tide
2:40PM1.55m
2:55AM1.77m
3:13PM1.64m
3:28AM1.86m
3:46PM1.70m
4:02AM1.89m
4:21PM1.71m
4:37AM1.85m
4:56PM1.67m
5:13AM1.75m
5:34PM1.58m
5:52AM1.60m
6:15PM1.45m
6:35AM1.41m
7:06PM1.30m
7:29AM1.22m
8:25PM1.16m
9:05AM1.07m
10:41PM1.13m
11:26AM1.06m
00:20AM1.25m
12:47PM1.17m
1:15AM1.39m
1:35PM1.28m
1:53AM1.51m
2:11PM1.39m
Low Tide
8:36AM0.16m
8:39PM0.10m
9:08AM0.03m
9:12PM0.01m
9:41AM-0.05m
9:46PM-0.04m
10:15AM-0.07m
10:21PM-0.04m
10:50AM-0.03m
10:58PM0.03m
11:26AM0.07m
11:37PM0.14m
12:04PM0.20m
00:20AM0.30m
12:49PM0.36m
1:14AM0.49m
1:49PM0.52m
2:42AM0.65m
3:35PM0.62m
5:17AM0.67m
5:41PM0.58m
6:49AM0.55m
6:50PM0.47m
7:36AM0.42m
7:35PM0.36m
8:11AM0.31m
8:10PM0.27m
Wave
height (m) 
direction
period (s) 
1.3
SSW
5
1.8
SSW
7
1.5
SSW
9
1.6
SW
12
1.7
SW
13
1.5
SW
15
1.2
SW
14
1.4
SW
14
1.2
SW
13
1.4
SW
12
2.5
SSW
10
1.7
SW
11
1.4
SW
10
1.5
E
5
1.1
SW
13
2.2
SSW
8
3
SSW
10
3
SW
13
1.9
SW
12
1.7
SSW
14
1.6
SSW
13
1.6
SSW
12
1.7
SSW
12
1.8
SSW
12
1.9
SSW
15
2
SSW
15
1.9
SSW
14
1.8
SSW
14
1.9
SSW
13
1.9
SSW
14
1.9
S
17
1.8
S
16
1.6
S
14
1.5
S
14
1.6
S
14
1.5
S
13
1.5
SSE
12
1.7
SSE
12
1.5
E
8
1.4
E
9
1.4
ESE
10
1.3
ESE
10
1.4
ESE
10
2.5
S
8
2.5
SE
8
2.2
SE
8
2.1
SE
8
clear
cloud
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
light rain
thunderstorm
mod rain
part cloud
clear
clear
cloudy
heavy rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
risk tstorm
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
light rain
risk tstorm
mod rain
some clouds
clear
 km/h
30
SSW
25
SSW
10
SE
20
NE
25
NE
15
NNE
15
N
25
NE
10
NNW
25
S
20
S
10
NNE
20
NE
25
ENE
10
W
35
SSW
25
SSW
15
WSW
10
S
10
E
15
NNE
10
NE
20
NE
10
N
10
E
15
ENE
5
NW
10
ENE
20
NE
5
NW
5
SSW
5
SSE
5
NNE
15
NE
25
ENE
15
NNE
15
NE
20
NE
15
WSW
15
SSW
15
SSW
15
SW
15
SW
45
SSE
5
SE
15
NE
25
NE
 mm 
17
2
2
9
7
3
3
9
max°C
24
23
21
22
24
22
26
29
25
26
24
21
24
26
22
22
22
19
19
19
18
22
24
20
24
26
22
25
27
23
24
24
22
24
25
22
26
27
23
23
24
22
20
21
19
21
22
Moonrise
3:57
5:02
6:10
7:21
8:35
9:49
10:58
11:59
12:50
1:33
2:08
2:39
3:07
3:34
4:00
4:29
Moonset
4:19
4:50
5:24
6:04
6:51
7:47
8:50
9:59
11:08
12:16
1:20
2:21
3:19
4:16
5:14
Sunrise
6:20
6:22
6:22
6:22
6:24
6:24
6:24
6:26
6:26
6:26
6:28
6:28
6:28
6:30
6:31
6:31
Sunset
5:40
5:39
5:38
5:37
5:37
5:36
5:34
5:32
5:31
5:30
5:30
5:29
5:28
5:27
5:25
5:24
Today's sea temperature in Port Saint Johns is
24.3° C
(Statistics for 15 Apr 1981-2005 – mean: 24.3 max: 25.6 min: 23.1°C)
Issued (local time): 1 am Wednesday 15 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest