Nine Mile Reef Surf Break

Nine Mile Reef 48 hour detailed Surf Forecast

Lat Long: 34.07° S 18.66° E

Issued: 1 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
15.0° C

1.3°C colder than average for this time of year

Nine Mile Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nine Mile Reef today (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 8ft (2.4m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 11ft (3.5m), 11s period with WSW swell.
  • Evening surf: Evening surf (12 Jun, local time) - 5.5ft (1.7m), 10s period with SW swell.

The current surf forecast for Nine Mile Reef at 9AM is: 2.4m 11s primary swell from a Southwest direction (forecast issued at 01:00am June 12). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (12 Jun)8ft (2.4m)11s
Afternoon (12 Jun)11ft (3.5m)11s
Evening (12 Jun)5.5ft (1.7m)10s

Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 11°C on Sun morning). Winds increasing (calm on Sat morning, fresh winds from the NNW by Sun afternoon).

Friday
12
Saturday
13
Sunday
14
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)
1
!
!
!
!
1
3
3
3
!
!
!
!
!
!
!
!
4
4
3
1
2
2
3
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)
1.6
SW
10
2.1
WSW
10
2.4
SW
11
4
WSW
11
3.5
WSW
11
1.8
SW
11
1.7
SW
10
1.6
SW
10
1.5
SSW
12
2.1
SSW
12
2.4
SSW
12
2.5
SSW
13
2.5
SSW
13
2.5
SSW
13
2.4
SSW
13
2.3
SSW
13
2.1
SSW
12
2
SSW
12
1.9
SSW
12
1.8
SSW
12
1.6
SSW
12
1.5
SSW
12
1.4
SSW
12
1.5
SSW
11
Wave Graph
Metric surfscale
Energy kJ
549
937
1440
3782
2872
749
599
465
623
1248
1817
2318
2071
2071
1844
1671
1336
1178
1051
933
694
603
497
546
Wind (km/h)
30
WNW
30
WNW
20
WNW
25
W
25
W
15
W
10
N
10
N
10
N
5
E
5
E
5
ESE
5
SSE
5
S
5
ESE
5
ENE
5
N
10
N
15
N
20
N
30
NNW
20
WNW
15
NNW
20
N
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
off
off
off
cross
cross
glassy
glassy
glassy
cross
cross-off
off
off
off
off
cross-off
cross-off
off
off
High Tide
00:19AM1.45m
1:04PM1.33m
1:15AM1.53m
1:56PM1.42m
2:08AM1.58m
2:45PM1.49m
Low Tide
6:51AM0.18m
7:02PM0.30m
7:44AM0.10m
7:57PM0.22m
8:33AM0.04m
8:50PM0.16m
light rain
rain showers
rain showers
rain showers
clear
part cloud
rain showers
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:42
5:42
 mm
4
1
2
1
1
2
2
Temp °C
16
14
14
15
16
15
15
14
13
13
13
13
15
16
14
14
13
12
11
13
15
14
12
12
Feels °C
10
8
10
9
10
11
13
11
11
11
11
11
13
14
12
12
11
9
8
9
9
10
9
8
Swell 1
Height (m)
Direction
Period (s)
1.6
SW
10
2.4
SW
11
2.1
SW
11
1.8
SW
11
1.7
SW
10
1.6
SW
10
1.5
SSW
12
2.1
SSW
12
2.4
SSW
12
2.5
SSW
13
2.5
SSW
13
2.5
SSW
13
2.4
SSW
13
2.3
SSW
13
2.1
SSW
12
2
SSW
12
1.9
SSW
12
1.8
SSW
12
1.6
SSW
12
1.5
SSW
12
1.4
SSW
12
1.5
SSW
11
Energy kJ
549
1322
1067
749
599
465
623
1248
1817
2318
2071
2071
1844
1671
1336
1178
1051
933
694
603
497
546
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
12
0.5
SSW
12
0.9
WSW
10
1.7
W
10
1.4
W
10
1.2
W
10
1
W
10
0.9
W
10
0.8
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.6
W
10
0.6
W
9
0.1
W
12
0.2
W
9
Energy kJ
51
86
140
586
386
279
194
154
123
94
66
65
64
58
3
6
Swell 3
Height (m)
Direction
Period (s)
0.1
S
18
0.1
S
18
0.1
E
11
0.1
E
11
Energy kJ
6
6
2
2
Wind waves
Height (m)
Direction
Period (s)
1.2
WNW
5
2.1
WSW
10
2.4
SW
11
4
WSW
11
3.5
WSW
11
0.6
NNW
3
0.5
NW
3
0.8
WNW
4
0.8
W
6
0.6
NNW
3
Energy kJ
61
937
1440
3782
2872
7
4
16
51
8
Nearest Offshore or Glassy
Rating
(10 max)
4
2
2
4
6
4
3
3
3
4
4
4
4
4
4
4
4
4
4
3
4
2
2
3
Distance (km)
256
318
821
10
20
20
0
0
0
12
12
12
12
12
12
10
10
0
0
0
52
318
0
0
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
6
4
4
4
4
4
5
5
4
4
4
4
4
4
4
3
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
2
4
6
4
4
4
4
5
4
5
5
5
4
5
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
6
6
6
8
9
6
4
4
4
6
5
5
5
5
4
5
4
4
4
6
5
5
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
How to use the Wavefinder

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