Black Rocks Jetty Surf Break

Lat Long: 21.04° S 55.23° E

Black Rocks Jetty Surf Forecast and Surf Report

Issued: 3 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Black Rocks Jetty sea temperature is
24.7° C
1.7° 

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 2 Aug 2026:

  • Best quality surf: Monday 3 Aug, 1AM (local time) - 4.5ft (1.3m), 14s period, SW swell with cross-offshore winds.
  • Most powerful swell: Sunday 9 Aug, 10PM (local time) - 4.5ft (1.3m), 16s period, SW swell with 897 kJ wave energy.
  • Next surfable swell (1★+): Sunday 2 Aug, 10PM (local time) - 4.5ft (1.4m), 15s 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 (Aug 02) at 10PM. The primary swell is predicted to be 1.4m and 15s period with a secondary swell of 0.5m and 20s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Black Rocks Jetty in the next 16 days are 1.3m 16s and forecast to arrive on Sunday (Aug 09) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 3s period and expected on Thursday (Aug 06) at 4PM.

Wave TypeTime (+04) & Date Wave Height & Period
Next good surf (1 star+)10PM (Sun 2nd Aug)4.5ft (1.4m) 15s
Best Surf 1AM (Mon 3rd Aug)4.5ft (1.3m) 14s
Most Powerful10PM (Sun 9th Aug)4.5ft (1.3m) 16s

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


The Lowdown

Righto, folks, Rusty here. Let's have a look at what's coming down the pipe.

The next couple of weeks are looking pretty good for Black Rocks Jetty, but it's a tale of two halves. We've got a slow start, then a proper pulse of energy rolls in for the second week.

Right now, the water's hanging around 77°F. That's a touch warmer than you'd normally expect for this time of year, so you might get away with a thinner wetsuit.

Alright, let's get into it. Sunday afternoon kicks things off, but it's a bit of a write-off. We've got 5ft of SSW groundswell with a 16-second period, so the energy is moderate (1364), but that NW cross-breeze messes things up. It's a marginal call at best.

Monday morning is where the first window opens. Clean as a whistle – glassy conditions, no wind, with 4ft of SW swell on offer. The energy drops a bit (965), but for a Monday dawny, it'll be worth a look.

The rest of that first week, from Tuesday through to the following Monday, is a bit hit and miss. We get surf, but it’s mostly small, around 2ft to 4ft, and the wind keeps messing with it. There are a few glassy windows – like Friday morning and Friday afternoon, and that Sunday morning the 9th looks absolutely pristine with no wind and 4ft of glassy SW swell (911 energy). That's a solid window for a longboard or a funboard, but nothing to write home about for the crew on a shortboard.

Now, hang on to your boardies, because things get interesting from the 12th of August onwards. Wednesday the 12th sees a bump in size with 6ft of SSW swell, but the onshore wind keeps it a bit raw.

The real standout, the one you’ve been waiting for, is Friday the 14th of August. This is a proper event. We are looking at a solid 8ft of SW groundswell, with a long 17-second period. The energy is massive (4118). And get this – it's glassy first thing in the morning. That's an expert-only session right there, with some serious grunt. It will be too much for beginners, but for the experienced crew, Black Rocks will be absolutely firing. Just watch out – crowds are likely here, so get in early.

Saturday the 15th and Sunday the 16th keep the energy pumping, with size dropping slightly to 7ft and 6ft respectively, but with clean winds on offer each afternoon. There's some excellent options here for experienced surfers.

And then, to cap it all off, Monday the 17th of August throws up one last gem. A massive 8ft swell, but the period is an incredible 21 seconds. The energy is off the Richter scale (4464), and the wind is dead calm, glassy. That's as good as it gets for a point break setup like this – the long period will wrap in perfectly. Another day for the experienced crowd only, and one to mark on the calendar.

So, to sum it up: the first week is for small-wave gear and picking your glassy windows. The real magic, the standouts, are Friday the 14th and Monday the 17th of August. Set your alarms.

Rusty.

Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 24°C on Sun afternoon, min 23°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm (max 24°C on Wed afternoon, min 22°C on Wed night). Wind will be generally light.

Sun
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
4
3
2
2
0
2
2
1
1
2
1
0
1
2
2
3
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SSW
16
1.3
SW
14
1.2
SW
14
1.1
SW
13
0.8
SW
13
0.7
SW
13
0.8
S
13
0.5
SW
16
0.7
SW
15
0.9
SW
15
0.9
SW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.8
SW
12
0.4
SW
22
0.9
SW
20
1.1
SW
18
1.1
SW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
1225
667
557
444
246
161
219
127
229
318
284
261
253
245
175
149
552
719
669
612
Wind (km/h)
10
NW
10
E
0
SSE
5
W
0
NE
10
S
10
N
5
NNE
10
WNW
10
WSW
0
NNW
5
WNW
10
SSW
10
SSE
5
WSW
0
NNE
5
SE
5
S
5
SSE
5
SE
Wind State
cross
cross-off
glassy
cross-on
glassy
cross-on
cross-off
cross-off
cross
on
glassy
cross-on
on
cross-on
glassy
glassy
glassy
cross-on
glassy
glassy
High Tide
3:00AM0.53m
3:39PM0.52m
3:37AM0.48m
4:14PM0.50m
4:25AM0.43m
4:58PM0.47m
5:43AM0.37m
6:08PM0.43m
8:41AM0.35m
8:10PM0.42m
10:46AM0.40m
9:54PM0.45m
Low Tide
9:04PM0.18m
9:19AM0.12m
9:42PM0.19m
9:50AM0.16m
10:30PM0.20m
10:28AM0.20m
11:42PM0.22m
11:27AM0.26m
1:48AM0.21m
1:53PM0.30m
3:42AM0.16m
4:00PM0.27m
clear
clear
part cloud
part cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
rain showers
part cloud
part cloud
rain showers
part cloud
rain showers
clear
clear
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:48
6:48
6:47
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
6:00
6:01
6:01
6:01
 mm
1
1
1
1
1
1
Temp °C
24
24
24
24
23
24
24
23
24
24
23
24
23
23
23
23
23
23
23
22
Feels °C
25
26
27
26
25
24
25
25
25
25
25
24
23
24
25
26
25
24
24
24
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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