Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 1 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.6° 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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 8ft (2.4m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 6.5ft (2.0m), 7s period with SSE swell.
  • Evening surf: Evening surf (13 Jun, local time) - 4ft (1.2m), 12s period with S swell.

The current surf forecast for Kosi Bay at 4PM is: 2.0m 7s primary swell from a South-southeast direction and 1.0m 10s secondary swell from a East-southeast direction, 0.7m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm June 13). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (13 Jun)8ft (2.4m)7s
Afternoon (13 Jun)6.5ft (2.0m)7s
Evening (13 Jun)4ft (1.2m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Tue morning. Warm (max 25°C on Mon afternoon, min 19°C on Sun morning). Winds decreasing (fresh winds from the SSE on Sat afternoon, calm by Mon night).

Sat
13
Sunday
14
Monday
15
Tue
16
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)
0
0
0
0
1
1
3
2
3
2
1
1
1
1
1
1
1
1
1
2
0
0
0
0
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)
2.1
SSE
7
2
SSE
7
2.1
SSE
7
1.1
S
12
1.4
S
12
1.3
ESE
10
1.1
ESE
10
1
ESE
10
1
S
11
0.7
S
15
0.8
S
14
1.1
S
14
1
S
14
0.9
S
14
0.9
S
14
0.8
S
14
0.8
S
13
0.7
S
13
0.7
S
14
0.8
S
14
0.8
S
14
0.7
S
13
0.7
S
13
1.5
S
6
Wave Graph
Metric surfscale
Energy kJ
432
392
432
365
520
302
235
182
220
209
268
489
384
302
302
229
225
162
181
250
239
173
166
167
Wind (km/h)
30
SSE
30
SSE
25
SSE
15
SSE
15
S
10
S
5
SSE
5
W
10
NNE
20
NNE
20
NNE
25
NNE
25
N
20
N
20
N
20
N
25
N
25
NNE
20
NNE
0
NNE
15
S
20
SSW
20
S
20
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
2:20PM1.87m
2:45AM2.05m
3:08PM1.98m
3:31AM2.11m
3:54PM2.07m
4:16AM2.12m
Low Tide
8:11AM0.32m
8:26PM0.25m
8:58AM0.21m
9:15PM0.16m
9:43AM0.14m
10:02PM0.12m
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:01
5:01
 mm
1
1
1
Temp °C
22
21
22
21
20
20
20
19
22
23
22
22
21
21
20
20
23
25
23
23
22
20
20
20
Feels °C
18
17
18
19
19
19
21
20
22
21
20
20
19
20
19
19
21
23
22
26
22
19
18
18
Swell 1
Height (m)
Direction
Period (s)
1.1
ESE
11
1
ESE
11
1
ESE
10
1.1
S
12
1.4
S
12
1.3
ESE
10
1.1
ESE
10
1
ESE
10
1
ESE
9
1
S
10
0.8
S
10
1.1
S
14
1
S
14
0.9
S
14
0.9
S
14
0.8
S
14
0.8
S
13
0.7
ESE
7
0.7
S
14
0.8
S
14
0.8
S
14
0.7
ESE
7
0.7
E
7
0.7
S
12
Energy kJ
281
234
229
365
520
302
235
172
161
208
118
489
384
302
302
229
225
54
181
250
239
55
52
144
Swell 2
Height (m)
Direction
Period (s)
0.3
NE
6
0.3
NE
6
0.7
SSW
14
0.9
ESE
10
1.3
ESE
10
1.1
S
11
1
S
11
0.9
S
11
1
S
11
0.9
ESE
9
0.8
S
14
0.8
ESE
9
0.7
ESE
8
0.7
ESE
8
0.7
SE
7
0.8
ESE
7
0.8
ESE
7
0.7
S
13
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
S
13
0.7
S
13
0.7
E
7
Energy kJ
5
5
210
163
308
289
223
182
220
119
268
88
61
56
49
54
57
162
55
55
55
173
166
48
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.2
SSW
16
0.3
NE
6
0.3
NE
6
0.6
S
15
0.5
S
15
0.5
S
15
0.5
S
15
0.6
S
15
0.7
S
15
0.8
ESE
9
0.4
ESE
8
0.3
S
16
0.7
ESE
7
0.7
NNE
4
0.4
NE
4
0.2
NNE
4
0.2
NNE
4
Energy kJ
5
24
5
5
157
112
110
109
157
209
92
24
45
54
18
5
2
1
Wind waves
Height (m)
Direction
Period (s)
2.1
SSE
7
2
SSE
7
2.1
SSE
7
1.7
SSE
7
0.3
NE
2
0.6
NE
3
0.9
NE
4
1
NNE
4
1.1
NNE
4
1
NNE
4
1
NNE
4
0.9
NNE
4
0.9
NNE
4
0.9
NNE
5
0.3
S
3
0.9
S
4
1.3
S
5
1.5
S
6
1.5
S
6
Energy kJ
432
392
432
281
1
9
21
38
46
43
41
34
36
33
1
28
90
154
167
Nearest Offshore or Glassy
Rating
(10 max)
2
4
4
4
4
4
3
2
3
3
3
3
2
3
2
2
2
4
3
2
3
3
4
3
Distance (km)
290
344
258
177
144
144
0
0
0
380
380
337
297
271
258
258
228
1142
705
0
290
228
228
228
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
4
3
3
3
2
2
4
3
4
3
Best forecast wave conditions in South Africa
Rating
(10 max)
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
3
3
5
4
3
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
4
4
5
5
5
5
5
4
4
5
5
5
5
4
5
4
5
5
5
  • 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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