
Surf Forecasts:
Black Rocks Jetty surf forecast from 16 Jul 2026:
- Best quality surf: Monday 20 Jul, 10AM (local time) - 5.5ft (1.7m), 14s period, SW swell with glassy winds.
- Most powerful swell: Monday 20 Jul, 7PM (local time) - 7ft (2.2m), 14s period, SSW swell with 1,722 kJ wave energy.
- Next surfable swell (1★+): Thursday 16 Jul, 10PM (local time) - 1.5ft (0.5m), 10s 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 Thursday (Jul 16) at 10PM. The primary swell is predicted to be 0.5m and 10s period. 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 2.2m 14s and forecast to arrive on Monday (Jul 20) at 7PM. 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 Thursday (Jul 16) at 7PM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Thu 16th Jul) | 1.5ft (0.5m) 10s |
| Best Surf | 10AM (Mon 20th Jul) | 5.5ft (1.7m) 14s |
| Most Powerful | 7PM (Mon 20th Jul) | 7ft (2.2m) 14s |
Table - best surf conditions forecast for Black Rocks Jetty over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at what's on the cards for Black Rocks Jetty over the next 16 days.
Alright, the first part of the outlook is a bit slow. Thursday afternoon (16th July) there's a tiny 2ft SW swell, but cross-off winds from the NNW are making a mess of it. Not worth paddling out for. The real story starts to build from Friday morning, 17th July. We get a 2ft S swell with a very long 17-second period, and the energy is already building.
The first standout is Monday the 20th of July. The swell is filling in nicely, with a clean 6ft SW groundswell (14-second period) and glassy conditions. That's a solid (moderate) 1106 units of energy. The water is a pleasant 76°, which is about normal for this time of year. This is a reef break, so that long period will wrap in nicely. By the afternoon, it's pushing 7ft from the SSW, still glassy. This is for experienced surfers only, as it's getting a bit too big for beginners.
The pattern continues with a clean, glassy run through the next few days. The absolute standout, the one to circle on the calendar, is Monday the 27th of July. The morning session is sitting at a solid 8ft SW swell, with a 16-second period and glassy conditions. That's a very strong 3752 units of energy. It's an expert-only wave at that size, but for those who can handle it, it's going to be a session to remember. The following days are also impressive, but Tuesday the 28th of July is a caution. The swell is forecast to hit 16ft, which is simply too big for this break, even for experts. The wind and tide are favorable, but the swell is too powerful.
By Wednesday the 29th, it comes back into range for experts with a 13ft SSW swell and glassy conditions. The final look on Friday the 31st of July is another massive, world-class proposition with a 13ft SSW swell, 19-second period, and glassy. That's exceptional energy (9869 units). Again, experts only. For the rest of the run, the swell stays solid but manageable for the experienced crew, with clean conditions holding up. The only real letdown is the occasional afternoon cross-onshore wind that kicks in, but there are a lot of morning windows.
It's a reef setup, so it won't be a paddle-out party, but with this much consistent, long-period groundswell and glassy mornings, the jetty is going to be the spot. Crowds are possible, especially on the real standouts. If you're not an expert, give the 20th of July a look while it's still a bit smaller.
Rusty.
Short Range ForecastModerate rain (total 10mm), heaviest on Thu afternoon. Warm (max 24°C on Thu afternoon, min 21°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Mon afternoon. Warm (max 23°C on Tue morning, min 21°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | S 10 | S 17 | S 16 | SSW 14 | S 13 | SSW 11 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 |
Wave Graph | ||||||||||||||||||||
66 | 71 | 280 | 701 | 613 | 334 | 167 | 214 | 411 | 415 | 434 | 1073 | 1614 | 1575 | 1290 | 1323 | 1299 | 1144 | 987 | 660 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | on | cross-on | glassy | on | cross-on | glassy | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross | glassy | cross-on | glassy |
High Tide | 2:35AM0.57m | 3:43PM0.51m | 3:12AM0.53m | 4:16PM0.48m | 3:48AM0.48m | 4:45PM0.46m | 4:23AM0.42m | 5:12PM0.43m | 5:06AM0.37m | 5:44PM0.41m | 7:30AM0.32m | 6:52PM0.39m | ||||||||
Low Tide | 8:40PM0.19m | 9:11AM0.04m | 9:19PM0.21m | 9:46AM0.10m | 9:59PM0.23m | 10:19AM0.16m | 10:44PM0.25m | 10:48AM0.22m | 11:42PM0.27m | 11:16AM0.27m | 1:22AM0.27m | 12:07PM0.31m | 3:32AM0.24m | |||||||
— | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | |
5:53 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — | — | 5:55 | — | |
mm | 2 | 8 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 24 | 23 | 24 | 24 | 22 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 21 | 23 | 22 | 22 | 23 | 23 | 22 |
Feels °C | 24 | 24 | 26 | 25 | 22 | 25 | 23 | 23 | 25 | 23 | 24 | 24 | 25 | 23 | 24 | 23 | 24 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 17 | S 16 | SSW 14 | S 13 | SSW 11 | S 10 | SW 16 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 |
53 | 71 | 280 | 701 | 613 | 334 | 167 | 102 | 411 | 415 | 434 | 1073 | 1614 | 1575 | 1290 | 1323 | 1299 | 1144 | 987 | 660 | |
Swell 2 Height (m) Direction Period (s) | SW 12 | NW 4 | S 11 | NW 5 | NNW 4 | SSW 5 | SW 18 | SW 16 | S 10 | S 9 | SSW 14 | SSE 11 | SSE 10 | SE 10 | — | — | SW 11 | SW 11 | SW 10 | SSW 13 |
66 | 9 | 79 | 11 | 2 | 9 | 111 | 214 | 49 | 45 | 180 | 11 | 10 | 15 | — | — | 42 | 40 | 16 | 116 | |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | NW 5 | NE 7 | NE 7 | NE 7 | NNE 6 | SW 4 | ESE 12 | SSW 16 | SSW 9 | SSE 11 | — | — | — | — | SW 15 | — | — | NE 6 |
35 | 32 | 14 | 7 | 7 | 7 | 4 | 5 | 14 | 51 | 16 | 22 | — | — | — | — | 33 | — | — | 5 | |
Wind waves Height (m) Direction Period (s) | N 4 | — | — | — | — | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
12 | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 52 | 0 | 0 | 2 | 1 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |
Best forecast wave conditions in Réunion Island | ||||||||||||||||||||
Best forecast wave conditions in Reunion | ||||||||||||||||||||
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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.










