Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 7 pm 14 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.7° C

1.4°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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 2.5ft (0.8m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 2.5ft (0.8m), 13s period with S swell.
  • Evening surf: Evening surf (15 Jun, local time) - 2.5ft (0.8m), 14s period with S swell.

The current surf forecast for Kosi Bay at 1AM is: 0.9m 14s primary swell from a South direction and 0.7m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm June 14). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (15 Jun)2.5ft (0.8m)13s
Afternoon (15 Jun)2.5ft (0.8m)13s
Evening (15 Jun)2.5ft (0.8m)14s

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 4mm), mostly falling on Mon night. Warm (max 25°C on Mon afternoon, min 19°C on Wed morning). Wind will be generally light.

Sun
14
Monday
15
Tuesday
16
Wed
17
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
11 AM
2 PM
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
0
0
0
0
0
0
0
1
2
1
1
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)
0.7
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
0.8
S
13
0.8
S
13
0.8
S
14
0.8
S
14
0.8
S
13
1
S
13
1
S
12
1
S
12
1
S
12
1
S
11
1
S
11
1
S
11
0.9
S
10
1
S
10
1
S
10
1.3
S
5
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
206
489
384
302
302
232
225
225
229
239
236
222
335
305
285
273
242
233
220
162
196
192
92
127
Wind (km/h)
25
NNE
25
NNE
25
N
25
N
25
N
25
N
25
N
25
N
15
NE
10
SSE
15
S
15
S
15
SSW
15
SSW
15
S
15
SSE
10
SSE
10
SSE
5
S
15
WSW
15
SW
15
SW
15
SSW
20
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
glassy
cross-off
cross
cross
cross-on
cross-on
High Tide
3:08PM1.98m
3:31AM2.11m
3:54PM2.07m
4:16AM2.12m
4:40PM2.10m
5:00AM2.09m
Low Tide
9:15PM0.16m
9:43AM0.14m
10:02PM0.12m
10:26AM0.10m
10:48PM0.13m
11:10AM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
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
1
Temp °C
22
22
22
21
20
20
23
25
24
23
22
21
20
20
22
23
22
22
22
20
20
19
22
23
Feels °C
20
20
21
19
18
18
20
22
24
24
23
21
20
20
21
23
23
23
24
20
20
19
21
22
Swell 1
Height (m)
Direction
Period (s)
0.9
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
0.8
S
13
0.8
S
13
0.8
S
14
0.8
S
14
0.8
S
13
1
S
13
0.6
ESE
7
1
S
12
1
S
12
1
S
11
1
S
11
1
S
11
0.9
S
10
1
S
10
0.5
E
7
0.5
E
6
0.6
E
6
Energy kJ
175
489
384
302
302
232
225
225
229
239
236
222
335
41
285
273
242
233
220
162
196
26
22
30
Swell 2
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
0.7
ESE
8
0.7
ESE
8
0.7
ESE
7
0.6
ESE
7
0.5
ESE
7
0.4
ESE
8
0.3
ESE
6
0.7
NE
5
0.5
NE
4
0.5
E
8
0.5
E
8
0.4
NE
4
0.6
E
7
0.6
E
7
0.6
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.3
S
15
0.4
S
16
0.5
S
16
Energy kJ
92
88
61
58
41
37
25
20
7
22
9
32
29
4
36
35
35
26
26
25
25
42
84
127
Swell 3
Height (m)
Direction
Period (s)
0.7
S
14
0.5
E
5
0.3
ESE
6
0.3
ESE
8
0.5
ESE
8
0.5
E
8
0.4
NE
4
0.4
NE
4
0.4
NE
4
0.4
NE
4
0.3
NE
4
0.3
NE
4
0.2
NNE
4
0.1
NE
4
0.2
E
10
0.2
S
15
0.2
S
18
0.2
E
10
0.4
SSW
10
Energy kJ
206
14
7
12
32
29
6
4
4
4
3
3
1
1
8
18
25
8
37
Wind waves
Height (m)
Direction
Period (s)
0.7
NE
4
0.9
NNE
4
1
NNE
4
1.3
NNE
5
1.2
NNE
5
1.2
NNE
5
1.1
NNE
5
1.1
NNE
5
0.9
NNE
5
0.4
S
3
0.5
S
4
0.6
S
4
1
S
12
0.2
NNE
4
0.3
NNE
3
1
S
10
1.3
S
5
1.3
SSE
6
Energy kJ
12
31
43
78
78
78
66
57
36
3
6
11
305
1
2
192
92
104
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
2
2
3
3
2
3
3
2
2
2
2
2
2
2
2
1
2
2
2
2
Distance (km)
319
271
258
229
229
229
144
779
0
319
290
228
177
177
258
431
380
258
0
0
228
228
228
228
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
3
3
3
3
3
2
3
2
3
2
3
3
2
3
2
2
2
2
2
2
2
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
3
4
3
3
3
5
4
3
3
3
3
3
3
3
3
3
3
3
3
4
Header Global
Rating
(10 max)
5
9
9
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
7
7
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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