Black Rocks Jetty Surf Break

Lat Long: 21.04° S 55.23° E

Black Rocks Jetty Surf Forecast and Surf Report

Issued: 3 am 24 Jul 2026 (local time)

Forecast update in  hr  min

Today's Black Rocks Jetty sea temperature is
24.6° C
1.3° 

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 24 Jul 2026:

  • Best quality surf: Monday 27 Jul, 10AM (local time) - 8ft (2.5m), 16s period, SW swell with glassy winds.
  • Most powerful swell: Monday 27 Jul, 10AM (local time) - 8ft (2.5m), 16s period, SW swell with 3,263 kJ wave energy.
  • Next surfable swell (1★+): Friday 24 Jul, 10AM (local time) - 5ft (1.5m), 9s period with S 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 Friday (Jul 24) at 10AM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.9m and 15s. 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 2.5m 16s and forecast to arrive on Monday (Jul 27) at 10AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Saturday (Jul 25) at 10PM.

Wave TypeTime (+04) & Date Wave Height & Period
Next good surf (1 star+)10AM (Fri 24th Jul)5ft (1.5m) 9s
Best Surf10AM (Mon 27th Jul)8ft (2.5m) 16s
Most Powerful10AM (Mon 27th Jul)8ft (2.5m) 16s

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


The Lowdown

G’day, it’s Rusty here. Right, let’s have a look at what’s happening at Black Rocks Jetty over the next sixteen days. We’ve got a solid run of surf on the horizon, with a real standout window that’s going to get the blood pumping. Water temp is sitting at 76°, which is a touch warmer than normal for this time of year – not a bad thing for a long session.

The forecast kicks off Friday the 24th of July with a clean, cross-off breeze and 1.5m (about 5ft) swell from the south at 9 seconds, combined wave energy of 772 (moderate). It’s a good way to start, but the real juice shows up Friday afternoon: glassy conditions, 1.1m (about 4ft) south-west groundswell at 14 seconds, energy bumping to 823 (moderate). Just clean and lined up.

Saturday the 25th keeps the trend with morning offshores and 1.1m (4ft) south-west swell at 13 seconds (724 energy). Saturday afternoon the wind picks up a bit, still cross-off, but it’s a touch messier. Sunday the 26th brings a very long-period south-west groundswell – 20 seconds! That’s train-like energy at 812 (moderate), but at only 0.8m (3ft) it’s small and those long-period swells can be a bit straight for a reef setup. Still, the morning’s clean.

Now, here’s the standout. Monday the 27th of July – this is the one. Morning starts glass with a solid 2.5m (about 8ft) south-west groundswell at 16 seconds, combined energy roaring to 3298 (very strong). That’s serious power. This is expert territory no doubt – over 2.5m (8ft), so not for beginners. The afternoon stays glassy with the same size and energy. This is about as good as it gets here, and the optimum swell direction is dead-on from the south-west.

Tuesday the 28th holds size, with 1.8m (6ft) in the morning and 2.3m (8ft) in the afternoon, both glassy or near-glass, excellent shape. The energy stays strong in the 2700–2975 range. Wednesday the 29th is still pumping with 1.9m (6ft) to 1.7m (6ft), glassy, and even a rain shower on the arvo doesn’t hurt the texture. This whole stretch from Monday through Wednesday is the peak.

Thursday the 30th sees a dip in quality with some onshore wind in the morning, but the afternoon cleans up with 1.6m (5ft) and cross-off breeze (1239 energy). Friday the 31st has another solid morning: 2.0m (7ft) glassy, 1832 energy. The weekend of August 1st and 2nd stays very consistent with 1.2m (4ft) to 1.8m (6ft), all glassy, and energy in the 1000–1500 range – nice, clean, reliable waves.

Into the second week, Monday the 3rd of August has a 1.9m (6ft) morning with onshore wind, but the afternoon cleans up again. Tuesday the 4th and Wednesday the 5th see smaller and more onshore conditions, energy dropping. By Thursday the 6th, we’re back to glassy mornings with 1.3m (4ft), energy 928 (moderate). Friday the 7th is marginal in the morning but glassy in the arvo. Saturday the 8th fades out with small 0.9m (3ft) swells and onshore wind – not worth chasing.

So to wrap it up: the absolute best is Monday the 27th through Wednesday the 29th of July – big, clean, powerful south-west groundswell, expert-level, and glassy. Make those days count. Black Rocks Jetty can get crowded sometimes, so get in early. After that, the quality holds but the size drops. A solid forecast overall.

That’s it from me. Stay stoked.

Rusty

Short Range Forecast

Mostly dry. Warm (max 24°C on Sat morning, min 21°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 25°C on Wed morning, min 22°C on Mon afternoon). Wind will be generally light.

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
3
3
3
2
3
3
2
4
5
5
4
3
4
4
4
4
3
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
S
9
1.1
SW
14
1.2
SW
14
1.1
SW
13
1.3
SSW
14
1.1
SW
13
0.8
SW
20
1.1
SW
19
1.6
SW
18
2.5
SW
16
2.5
SW
16
2.1
SW
15
1.8
SW
14
2.3
SSW
17
2.2
SSW
15
1.9
SSW
14
1.7
SSW
14
1.6
SSW
13
1.3
SSW
13
1.6
SW
16
1.8
SW
16
Wave Graph
Metric surfscale
Energy kJ
390
482
556
444
626
406
474
949
1615
3263
2982
1889
1402
2975
2212
1484
1159
888
555
1239
1693
Wind (km/h)
10
N
0
NW
5
N
10
NE
20
N
10
NNE
15
NNW
10
W
5
ESE
0
SW
5
SSW
5
SSE
5
NW
0
WSW
5
ESE
0
SW
5
N
5
SSE
5
SSW
5
NNW
0
SW
Wind State
cross-off
glassy
glassy
off
cross-off
off
cross-off
cross-on
glassy
glassy
glassy
glassy
cross
glassy
glassy
glassy
glassy
glassy
on
cross-off
glassy
High Tide
11:57AM0.37m
10:24PM0.40m
12:15PM0.39m
11:05PM0.43m
12:34PM0.42m
11:38PM0.46m
12:52PM0.44m
00:07AM0.49m
1:12PM0.46m
00:35AM0.52m
1:34PM0.48m
1:02AM0.55m
1:56PM0.50m
1:29AM0.56m
Low Tide
4:29PM0.30m
5:15AM0.15m
5:13PM0.27m
5:46AM0.11m
5:46PM0.24m
6:16AM0.08m
6:15PM0.21m
6:44AM0.05m
6:42PM0.19m
7:11AM0.04m
7:09PM0.18m
7:37AM0.04m
7:35PM0.18m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
rain showers
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:52
6:52
6:52
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:57
5:58
5:58
5:58
5:59
5:59
 mm
2
Temp °C
23
23
22
24
23
22
24
23
22
24
23
23
24
24
23
25
24
23
24
23
23
Feels °C
22
25
24
22
21
21
23
23
24
25
25
25
25
27
25
27
26
25
26
25
25
  • 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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