Kosi Bay Surf Break
Lat Long: 26.87° S 32.89° E

Kosi Bay 48 hour detailed Surf Forecast

Weather Forecast for Kosi Bay

Issued: 1 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
25.0° C

1.5°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 (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 2ft (0.6m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 1.5ft (0.5m), 9s period with ESE swell.
  • Evening surf: Evening surf (04 Jun, local time) - 7ft (2.1m), 6s period with NE swell.

The current surf forecast for Kosi Bay at 9AM is: 0.6m 8s primary swell from a East-southeast direction and 0.2m 11s secondary swell from a South direction (forecast issued at 01:00am June 04). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (04 Jun)2ft (0.6m)8s
Afternoon (04 Jun)1.5ft (0.5m)9s
Evening (04 Jun)7ft (2.1m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 26°C on Fri afternoon, min 18°C on Sat morning). Winds decreasing (fresh winds from the NNE on Thu night, calm by Sat night).

Thursday
4
Friday
5
Saturday
6
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
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
2
2
2
3
2
0
0
0
0
1
2
2
1
2
2
2
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
ESE
8
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.3
SSW
14
0.6
S
13
2
NE
6
2.3
NE
7
2.5
NE
7
1.1
S
12
2
NE
8
1.1
S
12
1.1
S
12
1.1
S
11
1.9
SSE
11
1.7
S
11
1.5
S
9
1.4
S
10
1.3
S
10
1.2
S
10
1.1
S
10
1.1
SE
11
1.4
SE
11
1.6
SE
11
Wave Graph
Metric surfscale
Energy kJ
55
54
48
48
36
121
287
439
689
336
441
339
322
319
870
694
383
347
354
302
249
278
423
595
Wind (km/h)
15
N
20
N
25
N
30
N
30
NNE
30
NE
35
NE
35
NNE
35
NNE
20
NNW
20
NNW
15
W
10
SSW
25
SSE
25
SSE
20
S
15
S
10
SSE
10
SW
5
S
10
E
10
ENE
10
ENE
10
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
cross-off
cross-off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross
High Tide
5:37AM1.85m
6:01PM1.80m
6:12AM1.78m
6:41PM1.74m
6:52AM1.70m
7:27PM1.68m
Low Tide
11:30PM0.40m
11:49AM0.36m
00:06AM0.47m
12:26PM0.43m
00:46AM0.56m
1:08PM0.51m
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:01
 mm
1
Temp °C
21
21
20
23
24
24
24
24
23
20
20
23
26
22
21
20
19
19
18
21
22
22
22
21
Feels °C
20
20
17
18
19
20
20
20
19
18
19
21
23
17
17
17
17
17
17
21
21
21
21
20
Swell 1
Height (m)
Direction
Period (s)
0.7
ESE
8
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.5
ESE
8
0.7
ESE
10
0.8
S
12
1
S
12
1
S
12
2.3
NE
8
1.1
S
12
1.6
NE
7
1.3
NE
7
1.1
NE
7
0.9
NE
7
0.7
ESE
8
0.9
SSE
11
1.4
S
10
1.3
S
10
1.2
S
10
1.1
S
10
1.1
SE
11
1.4
SE
11
1.6
SE
11
Energy kJ
55
54
48
48
35
85
199
295
287
585
336
281
169
102
65
70
173
347
354
302
249
278
423
595
Swell 2
Height (m)
Direction
Period (s)
0.2
S
13
0.2
S
11
0.2
S
11
0.2
SSW
15
0.4
SE
10
0.6
S
13
0.7
ESE
10
0.7
ESE
9
0.7
ESE
9
1.1
S
12
0.5
ESE
9
1.1
S
12
1.1
S
12
1.1
S
11
0.2
SSW
15
0.6
NE
6
0.6
ESE
8
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
1
SSE
11
1
S
10
1
S
10
0.9
S
10
Energy kJ
13
10
10
21
27
121
83
76
73
336
46
339
322
319
21
34
53
198
170
170
226
202
194
158
Swell 3
Height (m)
Direction
Period (s)
0.1
S
13
0.1
S
15
0.1
S
11
0.3
SSW
14
0.6
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
ESE
9
0.2
SSW
11
0.1
S
15
0.6
ENE
6
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.3
NE
6
Energy kJ
4
5
2
36
64
45
45
44
44
13
4
26
72
70
70
70
70
70
5
Wind waves
Height (m)
Direction
Period (s)
0.7
NE
4
1.1
NNE
5
1.3
NNE
5
1.5
NNE
6
1.7
NNE
6
1.7
NNE
6
2
NE
6
2.3
NE
7
2.5
NE
7
2
N
7
2
NE
8
0.8
NW
5
0.8
S
4
1.9
SSE
11
1.7
S
11
1.5
S
9
Energy kJ
16
50
90
148
187
189
287
439
689
404
441
29
19
870
694
383
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
3
1
3
4
2
2
2
2
3
3
4
3
3
4
4
3
3
3
3
3
3
Distance (km)
25
290
297
377
290
228
228
229
229
0
230
0
290
228
228
177
144
144
144
144
380
380
258
229
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
1
2
2
3
4
3
3
3
2
3
4
4
5
4
4
3
3
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
5
4
5
4
4
4
4
4
4
5
5
4
4
4
4
5
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
6
9
9
9
8
8
8
9
9
9
9
9
9
  • 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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