Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 7 am 11 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 (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 3.5ft (1.0m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 3ft (0.9m), 9s period with ESE swell.
  • Evening surf: Evening surf (11 Jun, local time) - 2.5ft (0.7m), 9s period with ESE swell.

The current surf forecast for Kosi Bay at 2PM is: 0.9m 9s primary swell from a East-southeast direction and 0.3m 14s secondary swell from a South-southwest direction (forecast issued at 07:00am June 11). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (11 Jun)3.5ft (1.0m)9s
Afternoon (11 Jun)3ft (0.9m)9s
Evening (11 Jun)2.5ft (0.7m)9s

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 Sat morning. Warm (max 27°C on Fri afternoon, min 19°C on Thu morning). Winds increasing (light winds from the NNW on Thu morning, fresh winds from the S by Fri night).

Thursday
11
Friday
12
Saturday
13
Sun
14
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
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)
1
ESE
9
1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
ESE
8
0.4
ESE
10
0.6
ESE
10
0.7
ESE
11
0.7
ESE
11
0.9
ESE
11
1
ESE
11
1.1
ESE
11
2
SSE
7
2
SSE
7
1.8
S
7
2
SSE
8
1.4
S
12
1.2
S
11
Wave Graph
Metric surfscale
Energy kJ
154
154
140
113
116
116
84
84
84
80
57
35
74
117
119
183
234
328
350
360
333
452
547
350
Wind (km/h)
5
W
10
NNW
15
N
25
NNE
25
NNE
25
NNE
25
N
25
N
25
N
30
N
30
N
30
N
25
NNE
20
N
15
SSW
35
S
35
S
30
S
30
S
30
S
25
S
20
S
15
S
15
SSW
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
12:30PM1.62m
1:01AM1.85m
1:29PM1.74m
1:55AM1.96m
2:20PM1.87m
Low Tide
6:22AM0.58m
6:35PM0.50m
7:21AM0.45m
7:34PM0.37m
8:11AM0.32m
8:26PM0.25m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
rain showers
rain showers
light rain
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
6:33
<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
19
19
22
23
22
22
21
21
20
20
24
27
26
25
22
21
23
22
21
21
20
19
19
19
Feels °C
20
20
21
20
20
20
19
19
16
15
19
22
23
22
20
17
18
18
17
17
17
17
18
18
Swell 1
Height (m)
Direction
Period (s)
1
ESE
9
1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
ESE
8
0.5
E
8
0.6
ESE
10
0.7
ESE
11
1.1
NNE
6
0.9
ESE
11
1
ESE
11
1.1
ESE
11
1.1
ESE
11
1.1
ESE
11
1.2
ESE
10
0.9
SSW
14
1.4
S
12
1.3
ESE
10
Energy kJ
154
154
140
113
116
116
84
84
84
80
57
33
74
117
77
183
234
270
281
275
310
331
547
302
Swell 2
Height (m)
Direction
Period (s)
0.1
S
16
0.2
SSW
15
0.3
SSW
15
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.2
SSW
12
0.2
SSW
12
0.2
S
12
0.2
S
12
0.2
S
12
0.4
ESE
10
0.2
S
11
0.1
S
11
0.7
ESE
11
0.8
NE
6
0.6
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.5
S
15
0.2
ENE
6
1.4
ESE
10
1.2
S
11
Energy kJ
5
23
42
38
35
32
15
14
11
11
11
35
10
2
119
38
20
11
9
9
113
3
378
350
Swell 3
Height (m)
Direction
Period (s)
0.1
S
14
0.2
S
12
0.1
S
11
0.1
S
16
0.3
NE
6
0.5
S
15
0.6
S
15
Energy kJ
4
11
2
5
5
116
165
Wind waves
Height (m)
Direction
Period (s)
0.4
NNE
3
0.7
NNE
3
0.9
NNE
4
1.1
NNE
5
1.3
N
5
1.4
N
5
1.4
N
5
1.4
N
6
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
0.3
SW
2
1.1
S
4
1.8
S
6
2
S
6
2
SSE
7
2
SSE
7
1.8
S
7
2
SSE
8
Energy kJ
3
10
25
54
85
100
109
119
106
100
104
1
42
214
328
350
360
333
452
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
6
2
2
2
4
4
4
4
4
Distance (km)
0
0
380
380
380
337
290
271
258
229
229
228
228
228
378
661
290
290
290
378
319
177
144
144
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
2
2
2
3
2
2
1
1
1
1
1
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
2
3
4
3
4
4
2
2
4
4
4
4
6
6
6
5
5
5
5
5
5
4
Header Global
Rating
(10 max)
7
6
7
6
6
6
6
6
6
7
7
9
9
8
8
6
6
5
5
5
5
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)
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