Port St Johns Surf Break
Lat Long: 31.63° S 29.55° E

Port St Johns 48 hour detailed Surf Forecast

Weather Forecast for Port St Johns

Issued: 1 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Port St Johns sea temperature is
20.8° C

1.0°C colder than average for this time of year

Port St Johns surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Port St Johns today (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 3.5ft (1.1m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 3.5ft (1.0m), 10s period with E swell.
  • Evening surf: Evening surf (09 Jun, local time) - 3ft (0.9m), 9s period with E swell.

The current surf forecast for Port St Johns at 9AM is: 1.1m 10s primary swell from a East direction and 0.7m 6s secondary swell from a South direction, 0.9m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am June 09). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Jun)3.5ft (1.1m)10s
Afternoon (09 Jun)3.5ft (1.0m)10s
Evening (09 Jun)3ft (0.9m)9s

Table - waves today at Port St Johns. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 16°C on Tue night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
1
1
0
1
2
1
1
1
1
1
0
0
1
2
3
3
2
2
1
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
E
10
1.2
E
10
1.1
E
10
1.1
E
10
1
E
10
1
E
10
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.9
E
9
0.8
E
9
0.6
SSW
14
0.8
SSW
14
0.8
SSW
13
1.1
E
9
1.5
NE
6
1.4
NE
7
1
E
8
1
E
8
1.3
ENE
8
1.3
ENE
8
1
E
8
Wave Graph
Metric surfscale
Energy kJ
284
277
233
228
188
181
140
134
106
104
104
136
108
129
210
195
199
177
173
140
140
217
217
144
Wind (km/h)
10
WSW
10
WSW
10
SW
5
SSW
10
S
10
S
0
SW
5
NNW
5
NNW
5
N
10
N
15
NE
25
ENE
25
NE
15
NNE
10
NNE
10
N
10
N
10
N
5
N
10
NE
15
NE
10
N
10
NW
Wind State
cross-off
cross-off
cross
cross
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
off
High Tide
10:04AM1.14m
10:53PM1.34m
11:26AM1.17m
00:00AM1.42m
12:36PM1.24m
Low Tide
4:04AM0.56m
4:11PM0.49m
5:21AM0.50m
5:25PM0.46m
6:28AM0.40m
6:31PM0.39m
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:05
5:04
5:04
 mm
Temp °C
18
18
18
20
20
19
18
18
17
16
16
20
22
20
18
17
17
16
17
23
25
22
21
20
Feels °C
17
17
17
20
19
19
19
19
17
16
15
18
19
17
17
16
15
13
14
21
22
20
19
17
Swell 1
Height (m)
Direction
Period (s)
1.2
E
10
1.2
E
10
1.1
E
10
1.1
E
10
1
E
10
1
E
10
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.9
E
9
0.8
E
9
0.7
E
9
0.8
SSW
14
0.9
ENE
6
1.1
E
9
1
E
8
0.8
ENE
7
1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
Energy kJ
284
277
233
228
188
181
140
134
106
104
104
136
108
80
210
59
190
144
60
140
140
140
144
144
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
5
0.7
SSW
6
0.7
S
5
0.6
S
6
0.5
SW
13
0.6
S
6
0.5
S
5
0.5
S
5
0.4
SSE
5
0.4
SW
12
0.4
SW
12
0.4
SSW
13
0.4
SSW
13
0.6
SSW
14
0.7
E
9
0.8
SSW
13
0.8
SSW
12
0.7
SSW
12
0.7
SSW
12
0.6
SSW
12
0.6
SSW
12
0.6
SSW
12
0.6
SSW
11
0.6
SSW
11
Energy kJ
20
31
29
22
85
21
14
14
9
37
38
67
68
129
78
195
199
129
125
93
91
88
85
84
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
13
0.4
SW
13
0.4
SW
12
0.4
SW
12
0.4
SSE
5
0.4
SSE
5
0.2
S
5
0.6
E
9
0.6
E
9
0.6
E
8
0.6
E
9
0.6
E
8
Energy kJ
71
93
91
91
84
60
40
38
9
8
2
57
52
51
52
52
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
5
1
SSW
6
1
SSW
6
0.9
SSW
6
0.6
S
5
0.4
NE
2
0.5
ENE
3
1.1
ENE
5
1.2
ENE
5
1.5
NE
6
1.3
ENE
6
1.5
NE
6
1.4
NE
7
1
ENE
7
1.3
ENE
8
1.3
ENE
8
Energy kJ
38
58
58
45
21
2
7
48
78
143
128
177
173
99
217
217
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
1
1
2
2
3
3
2
2
2
2
2
2
Distance (km)
0
0
0
7
42
42
0
0
0
0
0
241
241
241
23
0
0
0
0
0
90
63
0
0
Best forecast wave conditions in Eastern Cape - Wild Coast
Rating
(10 max)
3
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
2
2
2
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
3
3
2
3
3
3
3
3
4
4
4
4
4
3
3
4
4
3
3
4
4
3
Header Global
Rating
(10 max)
9
9
8
7
6
5
5
5
5
5
4
7
8
8
9
9
9
7
6
8
6
6
5
6
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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