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: 7 am 07 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.

Surf Forecasts:

How big are the waves at Kosi Bay today (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 5.5ft (1.7m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 5.5ft (1.7m), 10s period with ESE swell.
  • Evening surf: Evening surf (07 Jun, local time) - 5.5ft (1.7m), 10s period with ESE swell.

The current surf forecast for Kosi Bay at 11AM is: 1.7m 10s primary swell from a East-southeast direction and 0.6m 11s secondary swell from a South direction (forecast issued at 07:00am June 07). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (07 Jun)5.5ft (1.7m)10s
Afternoon (07 Jun)5.5ft (1.7m)10s
Evening (07 Jun)5.5ft (1.7m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Mostly dry. Warm (max 22°C on Mon afternoon, min 18°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the S by Tue afternoon).

Sunday
7
Monday
8
Tuesday
9
Wed
10
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)
2
2
2
1
1
1
3
3
3
2
2
1
1
1
2
2
2
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)
1.7
SE
10
1.7
SE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.6
ESE
10
1.6
ESE
10
1.5
ESE
10
1.5
ESE
10
1.5
ESE
10
1.4
ESE
10
1.4
ESE
10
1.4
ESE
10
1.3
ESE
10
1.3
ESE
10
1.1
ESE
9
1.1
ESE
9
1
ESE
9
1
ESE
9
1
E
9
1
E
9
0.9
ESE
9
Wave Graph
Metric surfscale
Energy kJ
628
628
599
637
601
601
559
522
522
442
433
433
363
356
356
301
289
225
220
181
185
173
169
138
Wind (km/h)
15
SW
10
SW
10
S
15
SE
10
E
10
E
5
NE
10
WNW
10
WNW
10
NNW
15
N
20
NNE
20
NNE
15
NNE
15
N
10
NNW
10
W
20
SSW
25
S
30
S
25
S
25
S
25
SSW
25
SW
Wind State
cross
cross
cross-on
on
cross-on
cross-on
glassy
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
7:40AM1.61m
8:23PM1.64m
8:42AM1.53m
9:32PM1.62m
9:59AM1.49m
10:48PM1.66m
Low Tide
1:57PM0.59m
2:37AM0.71m
2:59PM0.64m
3:53AM0.73m
4:12PM0.66m
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
21
21
21
21
21
19
18
18
21
22
21
21
21
20
19
19
22
22
21
21
19
18
Feels °C
17
17
21
20
21
20
22
19
19
19
20
19
19
20
21
21
20
17
19
18
17
18
16
15
Swell 1
Height (m)
Direction
Period (s)
1.7
SE
10
1.7
SE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.6
ESE
10
1.6
ESE
10
1.5
ESE
10
1.5
ESE
10
1.5
ESE
10
1.4
ESE
10
1.4
ESE
10
1.4
ESE
10
1.3
ESE
10
1.3
ESE
10
1.1
ESE
9
1.1
ESE
9
1
ESE
9
1
ESE
9
1
E
9
1
E
9
0.9
ESE
9
Energy kJ
628
628
599
637
601
601
559
522
522
442
433
433
363
356
356
301
289
225
220
181
185
173
169
138
Swell 2
Height (m)
Direction
Period (s)
0.7
S
11
0.6
S
11
0.6
S
11
0.5
S
10
0.5
S
9
0.4
SSW
9
0.4
SSW
11
0.5
S
11
0.5
S
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
S
8
0.5
NNE
4
0.4
NNE
4
0.3
NNE
4
0.2
NNE
4
0.1
NE
4
0.1
NE
4
0.1
S
15
0.1
S
14
Energy kJ
119
83
82
50
45
29
38
59
59
38
38
25
14
14
14
12
9
7
3
2
1
1
4
4
Swell 3
Height (m)
Direction
Period (s)
0.3
E
10
0.4
E
10
0.3
E
10
0.1
S
11
—
0.1
S
16
0.3
SSW
11
—
—
0.1
S
10
0.1
S
9
—
0.1
S
9
0.2
S
10
0.1
S
9
0.1
S
9
0.2
S
8
0.1
S
9
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
15
—
—
Energy kJ
18
32
17
2
—
5
24
—
—
2
2
—
2
8
2
2
5
2
4
4
4
4
—
—
Wind waves
Height (m)
Direction
Period (s)
—
—
—
—
—
—
—
—
—
—
—
0.4
NNE
3
0.6
NNE
3
0.6
NNE
4
0.6
NNE
4
0.5
NNE
4
—
0.4
SSW
8
0.6
SSW
4
0.9
S
4
1.3
S
5
1.5
S
6
1.4
S
6
1.3
S
6
Energy kJ
—
—
—
—
—
—
—
—
—
—
—
3
8
8
8
8
—
24
11
28
85
144
129
116
Nearest Offshore or Glassy
Cape Vidal
KZN North
Cape Vidal
KZN North
Cape Vidal
KZN North
Reunion
Durban/KZN South
Reunion
Durban/KZN South
Mtunzini
KZN North
Kosi Bay
KZN North
Kosi Bay
KZN North
Kosi Bay
KZN North
Kosi Bay
KZN North
Kosi Bay
KZN North
Reunion
Durban/KZN South
Battery Beach
Durban/KZN South
Richards Bay (Inside)
KZN North
Kosi Bay
KZN North
Kosi Bay
KZN North
Kosi Bay
KZN North
Quissico
Inhambane
Quissico
Inhambane
Guinjata Bay
Inhambane
Guinjata Bay
Inhambane
Addington (South Beach)
Durban/KZN South
Blythedale
KZN North
Mtunzini
KZN North
Rating
(10 max)
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
Distance (km)
144
144
144
380
380
258
0
0
0
0
0
380
376
229
0
0
0
290
290
407
407
378
319
258
Best forecast wave conditions in KwaZulu-Natal North Coast
Richards Bay (Outside)
Richards Bay (Outside)
Richards Bay (Outside)
Umhlanga
Richards Bay (Outside)
Richards Bay (Outside)
Umhlanga
Richards Bay (Outside)
Siyayi
Richards Bay (Outside)
Richards Bay (Outside)
Alkantstrand
Sodwana
Umhlanga
Umhlanga
Rating
(10 max)
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
Best forecast wave conditions in South Africa
Goukamma River Mouth
Garden Route
Goukamma River Mouth
Garden Route
Gerickes Point
Garden Route
Dungeons
Cape Town
Gerickes Point
Garden Route
Gerickes Point
Garden Route
Dungeons
Cape Town
Dungeons
Cape Town
Dungeons
Cape Town
Dungeons
Cape Town
Dungeons
Cape Town
Paranoia
Overberg
The Hoek
Cape Town
Vleesbaai
Overberg
Vleesbaai
Overberg
Goukamma River Mouth
Garden Route
Goukamma River Mouth
Garden Route
Gerickes Point
Garden Route
Gerickes Point
Garden Route
Paranoia
Overberg
Gerickes Point
Garden Route
Gerickes Point
Garden Route
Gerickes Point
Garden Route
Gerickes Point
Garden Route
Rating
(10 max)
4
4
4
3
4
4
4
4
4
4
3
3
4
3
3
4
4
3
3
2
3
3
3
4
Header Global
Puertecillo
Chile
El Olon de Ilo
Peru
Easter Reef
Australia
El Olon de Ilo
Peru
Easter Reef
Australia
Easter Reef
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Easter Reef
Australia
Trial Harbour
Australia
Barrancon
Chile
Ahijedero
Mexico
Bell Block Reef
New Zealand
Graveyards
New Zealand
Graveyards
New Zealand
Graveyards
New Zealand
Dunedin - Bobs Beach
New Zealand
Shipwreck Bay-Supertubes
New Zealand
Shipwreck Bay-Supertubes
New Zealand
Ahijedero
Mexico
Mangamaunu
New Zealand
Three Points
New Zealand
Airport Rights
New Zealand
Rating
(10 max)
6
6
7
8
8
8
9
9
7
6
6
5
5
5
6
6
6
7
7
6
5
5
9
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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