Port St Johns Surf Break

Lat Long: 31.63° S 29.55° E

Issued: 7 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Port St Johns sea temperature is
21.5° C

Normal 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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 3.5ft (1.1m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.1m), 14s period with SSW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 4ft (1.2m), 14s period with SSW swell.

The current surf forecast for Port St Johns at 4PM is: 1.1m 14s primary swell from a South-southwest direction and 0.6m 7s secondary swell from a South direction (forecast issued at 07:00am June 17). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Jun)3.5ft (1.1m)14s
Afternoon (17 Jun)3.5ft (1.1m)14s
Evening (17 Jun)4ft (1.2m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Warm (max 20°C on Thu morning, min 16°C on Wed morning). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Sat
20
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
2 AM
Rating
(10 max)
3
3
2
1
1
2
3
3
4
4
4
2
3
4
2
2
2
2
1
1
1
4
4
4
Swell
Height Map
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)
0.8
SSW
14
1.2
SSW
14
1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.3
SSW
14
1.5
SSW
15
1.6
SSW
14
1.8
SSW
14
1.8
SSW
14
1.8
SSW
14
1.7
SSW
14
1.5
SSW
13
1.3
SSW
13
1.3
SSW
15
1.1
SSW
14
1.1
SSW
14
1
SSW
14
1.5
S
9
1.5
S
9
1.8
S
13
1.9
S
13
1.9
S
12
Wave Graph
Metric surfscale
Energy kJ
276
596
413
439
433
439
704
886
1121
1277
1224
1214
1059
778
586
805
515
508
384
342
356
1037
1136
1100
Wind (km/h)
5
WNW
5
W
5
S
10
SSE
5
SE
5
NNW
5
WNW
5
NW
5
NNW
5
NW
5
SSE
15
SSW
15
SW
15
WSW
15
WSW
20
SW
15
WSW
15
WSW
20
SW
15
SW
10
SSW
5
W
5
NW
10
NNW
Wind State
glassy
glassy
glassy
cross-on
on
cross-off
glassy
glassy
glassy
off
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
glassy
glassy
cross-off
High Tide
5:03AM1.64m
5:33PM1.61m
5:47AM1.56m
6:20PM1.58m
6:32AM1.45m
7:09PM1.51m
Low Tide
11:16AM0.08m
11:39PM0.20m
11:59AM0.13m
00:27AM0.28m
12:43PM0.20m
1:18AM0.38m
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
rain showers
cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:05
5:05
5:05
5:05
 mm
1
Temp °C
16
16
18
19
18
17
18
18
17
16
20
20
18
17
17
18
17
17
17
18
18
18
17
16
Feels °C
16
16
18
19
19
18
19
19
18
16
20
19
17
16
15
15
15
14
14
16
16
18
16
15
Swell 1
Height (m)
Direction
Period (s)
1
S
10
1.2
SSW
14
1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.3
SSW
14
1.5
SSW
15
1.6
SSW
14
1.8
SSW
14
1.8
SSW
14
1.8
SSW
14
1.7
SSW
14
1.5
SSW
13
1.3
SSW
13
1.3
SSW
15
1.1
SSW
14
1.2
SSW
7
1
SSW
14
1
SSW
13
1.5
S
9
1.8
S
13
1.9
S
13
1.9
S
12
Energy kJ
225
596
413
439
433
439
704
886
1121
1277
1224
1214
1059
778
586
805
515
131
384
342
349
1037
1136
1100
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
14
0.3
E
7
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.3
E
7
0.4
SSE
6
0.3
E
10
0.3
E
10
0.3
E
10
0.3
SSW
18
0.5
SSW
17
0.8
SSW
16
0.8
SSW
16
0.3
E
9
0.3
E
9
1.1
SSW
14
0.2
E
9
0.2
E
9
1
SSW
13
0.2
E
10
0.2
E
8
0.2
E
10
Energy kJ
276
8
35
37
38
24
9
13
17
17
16
61
162
298
295
14
13
508
6
6
356
7
5
7
Swell 3
Height (m)
Direction
Period (s)
0.3
E
7
0.1
E
10
0.3
E
7
0.3
E
7
0.3
E
7
0.3
E
7
0.2
E
10
0.2
E
10
0.3
SW
20
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.1
E
10
0.2
E
9
0.1
E
10
0.2
E
10
Energy kJ
9
2
8
8
9
9
8
8
60
16
15
15
14
6
2
6
2
8
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
3
0.9
SSW
4
1.2
SSW
6
1.7
SSW
7
1.3
SSW
7
1.5
S
9
Energy kJ
4
29
115
234
171
335
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
2
2
3
3
4
4
4
4
4
4
3
3
3
3
3
2
3
4
4
4
Distance (km)
0
0
0
42
155
0
0
0
0
0
0
7
0
0
7
42
25
23
42
23
7
0
0
0
Best forecast wave conditions in Eastern Cape - Wild Coast
Rating
(10 max)
3
3
3
2
3
4
4
4
4
4
4
4
4
4
4
4
4
5
4
3
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
3
4
4
4
4
4
4
4
5
4
4
4
4
4
4
5
4
3
4
4
4
4
Header Global
Rating
(10 max)
5
8
8
4
4
4
5
5
9
9
9
7
5
5
6
5
6
6
6
5
5
8
7
7
  • 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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