Black Rocks Jetty Surf Break

Lat Long: 21.04° S 55.23° E

Black Rocks Jetty Surf Forecast and Surf Report

Issued: 3 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Black Rocks Jetty sea temperature is
24.2°C
1.0° 

Black Rocks Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Black Rocks Jetty surf forecast from 20 Sep 2026:

  • Best quality surf: Tuesday 22 Sep, 7PM (local time) - 3.5ft (1.1m), 16s period, SSW swell with glassy winds.
  • Most powerful swell: Wednesday 23 Sep, 10PM (local time) - 6ft (1.9m), 18s period, SSW swell with 2,287 kJ wave energy.
  • Next surfable swell (1★+): Sunday 20 Sep, 7PM (local time) - 3.5ft (1.1m), 13s period with SW swell.

Best Forecast Surf Conditions for Black Rocks Jetty this week:

The surf forecast for Black Rocks Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 7PM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.6m and 5s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Black Rocks Jetty in the next 16 days are 1.9m 18s and forecast to arrive on Wednesday (Sep 23) at 10PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (Sep 20) at 7PM.

Wave TypeTime (+04) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Sun 20th Sep)3.5ft (1.1m) 13s
Best Surf 7PM (Tue 22nd Sep)3.5ft (1.1m) 16s
Most Powerful10PM (Wed 23rd Sep)6ft (1.9m) 18s

Table - best surf conditions forecast for Black Rocks Jetty over the next 16 days.


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 23°C on Sun morning, min 21°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 23°C on Wed morning, min 21°C on Wed night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
3
2
1
3
2
3
4
3
4
4
3
4
4
2
3
3
1
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.3
SSW
16
1.2
SSW
14
1.2
SW
13
1.1
SW
13
1
SSW
16
1.4
SSW
15
1.7
SSW
14
1.6
SSW
20
1.9
SSW
18
1.8
SSW
16
1.7
SSW
15
1.5
SSW
14
1.5
SSW
13
1.5
SSW
13
1
S
12
0.9
SSW
12
0.7
S
11
1.1
SSW
16
Wave Graph
Metric surfscale
Energy kJ
440
392
388
768
561
517
376
559
874
1126
1883
2211
1652
1290
850
793
769
294
237
133
590
Wind (km/h)
5
WNW
5
SE
5
WSW
5
WSW
10
SSE
5
SSE
10
SSW
0
SSE
5
S
5
WNW
5
NNE
5
SSE
5
NW
5
WSW
0
S
10
WSW
0
NNW
5
NNE
10
SW
5
N
5
SSW
Wind State
glassy
cross
glassy
cross-on
cross-on
glassy
on
glassy
glassy
cross-on
glassy
glassy
cross
glassy
glassy
cross-on
glassy
glassy
on
cross-off
glassy
High Tide
11:59AM0.38m
10:09PM0.36m
11:41AM0.41m
10:34PM0.41m
11:40AM0.45m
10:58PM0.46m
11:49AM0.49m
11:23PM0.51m
12:03PM0.54m
11:51PM0.56m
12:23PM0.57m
00:20AM0.58m
12:45PM0.60m
00:51AM0.59m
Low Tide
5:07PM0.31m
4:37AM0.17m
4:56PM0.27m
4:58AM0.13m
5:11PM0.23m
5:20AM0.10m
5:32PM0.19m
5:43AM0.07m
5:56PM0.15m
6:08AM0.06m
6:22PM0.11m
6:34AM0.05m
6:50PM0.08m
part cloud
part cloud
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:09
6:07
6:07
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:14
6:14
6:15
6:15
6:15
6:15
 mm
1
1
Temp °C
23
22
22
23
22
22
22
22
22
23
22
22
23
23
22
23
23
23
24
23
23
Feels °C
24
23
24
23
22
24
23
24
24
24
24
24
25
25
24
24
26
25
25
25
25
  • 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
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Information about the Black Rocks Jetty Surf forecast

The above surf forecast table for Black Rocks Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Black Rocks Jetty can be found by selecting the local surf guide option on the grey menu. Our Black Rocks Jetty surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Black Rocks Jetty) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Black Rocks Jetty may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Black Rocks Jetty is 6 km (4 miles) from Saint-Paul. If you plan a holiday in Réunion Island, look for hotels and other accommodation in Saint-Paul. Saint-Paul has rooms for a wide range of budgets as well as car hire and transport links.

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