Nine Mile Reef Surf Break

Lat Long: 34.07° S 18.66° E

Nine Mile Reef 48 hour detailed Surf Forecast

Issued: 7 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
14.2°C
1.4° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 6ft (1.9m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 7ft (2.1m), 14s period with SSW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 7ft (2.2m), 14s period with SSW swell.

The current surf forecast for Nine Mile Reef at 12AM is: 1.4m 11s primary swell from a Southwest direction and 0.7m 14s secondary swell from a South-southwest direction (forecast issued at 07:00pm August 31). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (01 Sep)6ft (1.9m)13s
Afternoon (01 Sep)7ft (2.1m)14s
Evening (01 Sep)7ft (2.2m)14s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 16°C on Wed morning, min 11°C on Mon night). Mainly strong winds.

Mon
31
Tuesday
1
Wednesday
2
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
2
3
2
2
4
2
!
!
!
!
!
!
3
2
1
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
11
1.4
SW
11
1.4
SW
11
1.6
SW
12
1.7
SSW
13
1.8
SW
13
1.9
SSW
14
2.1
SSW
14
2.2
SSW
14
2.2
SSW
14
2.2
SSW
14
2.2
SW
14
2.1
SW
14
2
SW
14
1.9
SW
13
1.8
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
13
Wave Graph
Metric surfscale
Energy kJ
354
439
455
683
862
1110
1291
1590
1722
1805
1831
1722
1594
1429
1280
1179
1083
996
816
Wind (km/h)
15
S
10
SSE
5
SSE
5
SSE
5
SE
5
ESE
10
SSW
15
SW
10
SSW
5
S
5
SSE
5
ESE
5
SE
5
SE
10
S
15
S
15
SSW
10
S
5
S
Wind State
on
cross-on
glassy
on
cross-on
glassy
on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
High Tide
5:03PM1.61m
5:22AM1.43m
5:37PM1.54m
6:00AM1.33m
6:18PM1.43m
Low Tide
11:18PM0.12m
11:21AM0.18m
11:55PM0.19m
11:59AM0.28m
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>
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:25
6:27
 mm
Temp °C
13
12
12
12
11
11
14
15
14
13
13
13
13
13
16
16
15
14
14
Feels °C
9
10
11
11
10
10
12
12
12
12
12
12
11
11
14
13
12
13
14
  • 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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