Riviere Noire Harbour Surf Break

Lat Long: 20.37° S 57.35° E

Riviere Noire Harbour 48 hour detailed Surf Forecast

Issued: 9 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riviere Noire Harbour sea temperature is
24.7° C
1.8° 

Riviere Noire Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Riviere Noire Harbour today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.3m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4ft (1.2m), 12s period with S swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 12s period with S swell.

The current surf forecast for Riviere Noire Harbour at 5PM is: 1.2m 12s primary swell from a South direction and 0.7m 14s secondary swell from a Southwest direction (forecast issued at 09:00am August 18). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (+04) & DateWave HeightWave Period
Morning (18 Aug)4.5ft (1.3m)12s
Afternoon (18 Aug)4ft (1.2m)12s
Evening (18 Aug)3.5ft (1.1m)12s

Table - waves today at Riviere Noire Harbour. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Warm (max 24°C on Tue morning, min 21°C on Wed night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
1
0
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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)
1.3
S
13
1.3
S
12
1.1
S
12
1.2
S
12
1.1
S
12
1.1
S
12
1
S
11
1
S
11
1.1
S
11
1.1
S
11
1.1
S
11
1.1
S
11
1.1
S
11
1
S
11
1
S
11
1
S
11
0.9
S
11
0.8
S
10
0.6
SW
16
0.6
SW
17
0.5
SW
18
0.8
SW
15
Wave Graph
Metric surfscale
Energy kJ
529
488
342
403
330
322
253
244
295
307
313
319
307
247
240
235
184
133
165
186
169
313
Wind (km/h)
25
E
25
E
25
E
25
E
20
E
20
E
20
E
15
E
15
E
15
E
15
ESE
15
ESE
15
ESE
15
ESE
10
ESE
15
ESE
15
ESE
15
ESE
10
SE
10
SE
10
ESE
10
ESE
Wind State
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
3:32PM0.57m
3:46AM0.46m
3:49PM0.53m
4:10AM0.39m
4:08PM0.48m
Low Tide
9:22AM0.23m
10:06PM0.24m
9:25AM0.28m
10:47PM0.28m
8:57AM0.32m
clear
clear
part cloud
rain showers
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>
6:31
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
5:58
 mm
1
Temp °C
22
24
24
24
22
22
22
22
22
24
24
24
23
22
22
21
21
23
24
24
23
22
Feels °C
20
22
22
22
21
21
21
22
22
24
24
24
23
23
23
21
21
23
24
24
24
23
  • 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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