Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 7 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.6° 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 (0.7m), 11s period with S swell.

The current surf forecast for Kosi Bay at 3PM is: 0.8m 13s primary swell from a South direction and 0.4m 7s secondary swell from a East-southeast direction (forecast issued at 07:00am June 15). 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 (0.7m)11s

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 7mm), mostly falling on Mon night. Warm (max 26°C on Mon afternoon, min 19°C on Tue night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thu
18
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)
1
1
0
1
2
0
0
0
0
1
0
0
0
0
1
2
1
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
14
0.8
S
14
0.8
S
13
0.8
S
13
0.8
S
13
0.7
S
11
0.8
S
14
0.8
S
13
1
S
13
1
S
12
0.9
S
8
0.6
S
12
0.9
S
7
0.9
S
7
0.6
S
11
1
S
10
1
S
10
0.9
S
10
0.4
S
16
0.5
S
16
0.6
S
16
0.6
S
15
0.6
S
15
0.6
S
14
Wave Graph
Metric surfscale
Energy kJ
302
232
225
225
225
116
236
222
335
305
104
101
81
83
85
206
200
165
85
129
177
161
155
150
Wind (km/h)
25
N
25
N
25
N
25
N
15
NNE
15
SSE
15
SSE
10
S
15
SSW
15
SSW
15
S
15
SSE
10
SSE
10
SSE
0
W
15
WSW
15
SW
15
SSW
20
SSW
20
S
20
SSE
20
SSE
20
SSE
15
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
glassy
cross-off
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
3:54PM2.07m
4:16AM2.12m
4:40PM2.10m
5:00AM2.09m
5:25PM2.09m
Low Tide
9:43AM0.14m
10:02PM0.12m
10:26AM0.10m
10:48PM0.13m
11:10AM0.11m
11:34PM0.20m
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
rain showers
clear
clear
clear
clear
rain showers
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:01
5:02
 mm
1
1
1
1
1
1
1
Temp °C
20
20
24
26
24
23
22
21
20
20
22
22
22
22
21
19
19
19
22
22
21
22
22
21
Feels °C
17
17
20
23
24
23
22
22
20
20
22
22
23
24
24
19
19
18
21
20
20
20
21
21
Swell 1
Height (m)
Direction
Period (s)
0.9
S
14
0.8
S
14
0.8
S
13
0.8
S
13
0.9
NNE
5
0.7
S
11
0.8
S
14
0.8
S
13
1
S
13
1
S
12
0.7
S
8
0.8
S
8
0.9
S
7
0.9
S
7
0.8
SSE
7
1
S
10
1
S
10
0.4
ESE
6
0.6
S
10
0.5
S
16
0.6
S
16
0.6
S
15
0.6
S
15
0.6
S
14
Energy kJ
302
232
225
225
36
116
236
222
335
305
60
74
81
83
69
206
200
14
73
129
177
161
155
150
Swell 2
Height (m)
Direction
Period (s)
0.7
ESE
7
0.6
ESE
7
0.5
ESE
7
0.4
ESE
7
0.8
S
13
0.7
NNE
5
0.5
NE
4
0.5
E
8
0.5
E
8
0.5
E
7
0.6
S
12
0.6
S
12
0.5
S
11
0.5
E
7
0.6
S
11
0.5
E
7
0.5
E
7
0.3
S
15
0.4
S
16
0.5
S
10
0.5
E
6
0.5
E
6
0.5
E
9
0.5
E
9
Energy kJ
41
36
29
18
225
19
9
32
29
26
104
101
65
27
85
24
24
41
85
50
19
18
39
39
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
8
0.3
ESE
6
0.4
ESE
8
0.5
S
14
0.5
E
8
0.4
NE
4
0.4
NE
4
0.4
NE
4
0.5
E
7
0.5
E
7
0.5
E
7
0.5
S
11
0.5
E
7
0.2
S
15
0.2
S
18
0.3
E
8
0.4
ESE
6
0.4
ESE
6
0.5
S
9
0.4
S
9
0.4
S
9
0.5
S
9
Energy kJ
14
7
20
100
30
6
4
4
24
24
24
62
26
17
24
10
13
13
45
27
26
40
Wind waves
Height (m)
Direction
Period (s)
1.2
NNE
5
1.1
N
5
1.1
NNE
5
1.1
NNE
5
0.3
S
2
0.5
S
3
0.4
S
4
0.9
S
8
0.9
S
10
0.8
SSE
5
1.2
SSE
5
1.1
SSE
6
1.1
SE
5
1
SE
5
0.8
SE
5
Energy kJ
72
61
64
64
1
6
5
97
165
33
78
74
60
49
28
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
3
2
2
3
3
2
2
2
3
2
2
1
2
2
2
2
2
3
3
2
3
Distance (km)
229
228
144
779
0
344
290
290
228
228
228
934
375
337
0
0
177
228
297
228
228
228
228
173
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
3
3
3
2
3
3
2
3
2
3
2
2
2
2
2
2
2
3
3
2
3
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
3
3
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
8
5
4
5
5
7
  • 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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