Nine Mile Reef Surf Break

Lat Long: 34.07° S 18.66° E

Nine Mile Reef 48 hour detailed Surf Forecast

Issued: 1 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
14.6°C
1.0° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 5ft (1.6m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 5ft (1.6m), 12s period with SW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 3.5ft (1.1m), 12s period with SW swell.

The current surf forecast for Nine Mile Reef at 10AM is: 1.6m 12s primary swell from a Southwest direction and 0.2m 11s secondary swell from a South-southeast direction (forecast issued at 01:00am August 30). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (30 Aug)5ft (1.6m)12s
Afternoon (30 Aug)5ft (1.6m)12s
Evening (30 Aug)3.5ft (1.1m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sun afternoon, min 10°C on Mon morning). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
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
0
0
0
0
0
0
2
2
2
3
4
3
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)
1.4
SW
9
1.6
SW
13
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.6
SSW
12
1.1
SW
12
1.1
SW
12
1.2
SW
12
1.1
SW
12
1.1
SW
12
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.4
SW
11
1.6
SW
12
1.7
SSW
12
1.7
SSW
13
1.9
SSW
14
2
SSW
13
2.2
SSW
13
2.3
SSW
14
2.4
SSW
14
Wave Graph
Metric surfscale
Energy kJ
293
878
811
730
718
722
361
355
389
349
298
380
366
354
341
455
683
849
1077
1310
1370
1697
1944
2094
Wind (km/h)
20
SSE
20
SSE
15
SE
25
SSE
25
S
25
S
20
SSE
15
SE
10
SE
10
SE
10
SSE
15
S
15
S
15
S
10
SSE
5
SSE
5
SSE
5
SSE
5
E
10
SSW
10
SSW
15
S
10
SSE
10
SE
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
on
glassy
glassy
cross-on
on
on
on
cross-on
High Tide
4:15AM1.52m
4:31PM1.65m
4:47AM1.49m
5:03PM1.61m
5:22AM1.43m
5:37PM1.54m
Low Tide
10:18AM0.07m
10:45PM0.08m
10:48AM0.11m
11:18PM0.12m
11:21AM0.18m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:25
6:25
 mm
Temp °C
13
13
13
14
15
14
13
12
11
11
10
12
13
13
12
12
12
11
11
14
15
14
13
13
Feels °C
8
8
9
8
9
8
8
8
8
8
7
8
9
9
10
10
11
10
10
12
13
11
11
11
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nine Mile Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest