Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 1 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.3° C

1.3°C warmer than normal for this time of year

Kosi Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kosi Bay today (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 3ft (0.9m), 18s period with S swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 2.5ft (0.8m), 17s period with S swell.
  • Evening surf: Evening surf (23 Jun, local time) - 2ft (0.6m), 16s period with S swell.

The current surf forecast for Kosi Bay at 7PM is: 0.7m 16s primary swell from a South direction and 0.5m 9s secondary swell from a Southeast direction, 1.2m 5s secondary swell from a Northeast direction (forecast issued at 01:00pm June 23). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (23 Jun)3ft (0.9m)18s
Afternoon (23 Jun)2.5ft (0.8m)17s
Evening (23 Jun)2ft (0.6m)16s

Table - waves today at Kosi Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 20°C on Tue night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Fri
26
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
5 AM
8 AM
Rating
(10 max)
2
1
1
1
1
1
2
2
1
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
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)
0.9
S
18
0.8
S
18
0.8
S
17
0.7
S
16
0.6
S
16
0.5
S
16
0.5
S
16
0.5
S
15
0.4
SSW
14
0.7
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.8
E
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.7
E
8
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
509
390
368
257
186
127
122
112
67
67
83
83
63
63
62
76
45
45
47
47
48
47
57
57
Wind (km/h)
20
N
20
N
25
NNE
20
NNE
20
N
15
N
15
NNW
10
NNW
5
NNE
10
E
10
SSE
15
SSE
10
SSE
5
SSE
10
SW
10
S
10
SE
10
E
10
ENE
10
ENE
10
NE
5
NNW
5
W
0
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-on
on
on
cross-on
glassy
cross
cross-on
on
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
High Tide
10:13AM1.46m
11:02PM1.56m
11:35AM1.44m
00:14AM1.56m
12:48PM1.48m
1:15AM1.61m
Low Tide
4:26PM0.71m
5:26AM0.77m
5:44PM0.73m
6:37AM0.71m
6:53PM0.69m
7:33AM0.63m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:04
5:04
5:04
5:04
 mm
Temp °C
23
26
24
23
22
22
20
20
24
24
22
22
21
22
21
21
23
23
22
22
21
21
21
21
Feels °C
20
23
21
22
22
22
18
19
23
23
22
22
22
24
22
22
24
23
23
23
22
24
23
24
Swell 1
Height (m)
Direction
Period (s)
0.9
S
18
0.8
S
18
0.8
S
17
0.7
S
16
0.6
S
16
0.9
ENE
6
0.9
E
8
0.9
E
8
0.7
ESE
8
0.7
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.8
E
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.7
E
8
0.7
E
8
Energy kJ
509
390
368
257
186
66
92
98
67
67
83
83
63
63
62
76
45
45
47
47
48
47
57
57
Swell 2
Height (m)
Direction
Period (s)
0.6
SE
9
0.7
E
7
0.6
E
7
0.5
SE
9
0.5
E
7
0.5
S
16
0.9
NNE
5
0.8
NNE
5
0.7
NE
5
0.6
NNE
5
0.6
NE
5
0.4
NE
5
0.4
NE
5
0.4
S
4
0.4
SSW
12
0.4
SSW
12
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
S
11
0.4
NE
3
0.3
S
11
0.3
S
11
Energy kJ
64
47
36
39
27
127
46
33
27
17
18
9
8
5
46
46
43
40
40
40
37
3
21
20
Swell 3
Height (m)
Direction
Period (s)
0.6
SE
9
0.6
SE
9
0.5
SE
9
0.1
SE
12
0.4
SE
9
0.4
SE
9
0.5
S
16
0.5
S
15
0.4
SSW
14
0.4
SSW
13
0.4
SSW
13
0.4
SSW
12
0.4
SSW
12
0.4
SSW
12
0.3
NE
4
0.3
NE
4
0.3
NE
5
0.3
NE
5
0.3
NE
5
0.2
ESE
11
0.2
ESE
12
0.3
S
11
0.2
ESE
11
0.2
ESE
11
Energy kJ
64
50
38
6
27
26
122
112
65
58
55
50
48
47
3
3
3
3
3
13
14
21
13
13
Wind waves
Height (m)
Direction
Period (s)
1.2
NE
7
0.9
NNE
5
1
NNE
5
1.2
NE
5
1.1
NE
5
0.9
NNE
5
1.2
NNE
5
0.3
SSE
3
0.5
S
3
0.5
S
4
0.3
S
4
0.3
SSW
4
0.3
S
4
0.4
NE
4
0.4
NE
4
Energy kJ
131
42
48
74
60
38
73
1
5
6
3
3
3
5
5
Nearest Offshore or Glassy
Rating
(10 max)
3
4
2
2
1
2
2
2
1
2
1
1
1
1
2
1
1
3
1
2
1
1
1
1
Distance (km)
173
290
337
229
229
25
0
0
0
779
407
228
177
0
144
177
173
850
380
271
25
0
0
0
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
3
2
2
2
2
3
2
2
1
2
2
2
2
1
2
2
2
2
1
Best forecast wave conditions in South Africa
Rating
(10 max)
4
3
4
4
4
4
4
4
7
6
8
7
6
5
5
4
4
4
4
4
4
4
4
5
Header Global
Rating
(10 max)
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
5
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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