Surf Break

Lat Long: 34.07° S 18.66° E

Nine Mile Reef 48 hour detailed Surf Forecast

Issued: 1 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
15.0°C
0.7° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 4.5ft (1.3m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 3.5ft (1.1m), 12s period with SSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 3.5ft (1.1m), 12s period with SSW swell.

The current surf forecast for Nine Mile Reef at 5PM is: 1.1m 12s primary swell from a South-southwest direction and 0.2m 17s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 25). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (25 Sep)4.5ft (1.3m)12s
Afternoon (25 Sep)3.5ft (1.1m)12s
Evening (25 Sep)3.5ft (1.1m)12s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 20°C on Fri afternoon, min 11°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the SSE by Sun afternoon).

Fri
25
Saturday
26
Sunday
27
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)
2
2
1
1
1
2
2
3
3
1
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1.2
SSW
12
1.2
SSW
12
1.1
SSW
12
1.1
SSW
12
1
SSW
12
1.1
SSW
12
0.9
SW
16
1.5
SSW
15
1.5
SSW
15
1.4
SW
15
1.5
SSW
14
1.3
SW
14
1.3
SW
14
1.1
SW
13
1.1
SW
14
1
SW
14
1
SW
14
1.9
S
7
1.9
SSE
6
1.8
SSE
6
0.7
SW
13
Wave Graph
Metric surfscale
Energy kJ
405
399
341
336
265
322
349
988
1042
869
934
716
639
374
464
377
382
378
275
222
168
Wind (km/h)
5
WNW
5
N
10
SSW
5
SSE
10
SSE
5
S
10
S
10
S
10
S
15
S
25
S
25
S
20
SSE
20
SSE
25
SSE
25
SSE
30
SSE
35
SSE
35
SSE
30
SE
25
SE
Wind State
glassy
glassy
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
High Tide
2:29PM1.59m
2:46AM1.52m
2:59PM1.67m
3:18AM1.56m
3:30PM1.70m
Low Tide
8:20AM0.15m
8:44PM0.09m
8:49AM0.09m
9:14PM0.02m
9:19AM0.05m
9:45PM-0.01m
cloud
cloud
clear
cloud
cloud
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:43
—
—
—
—
—
—
—
6:44
—
—
—
—
—
—
—
6:44
—
—
 mm
—
—
—
—
—
1
2
2
4
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
20
18
16
16
16
16
16
16
17
17
16
15
15
14
14
15
17
16
14
12
Feels °C
21
20
17
16
15
16
16
16
16
16
14
13
12
12
10
9
10
10
9
8
7
  • 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