
Surf Forecasts:
Black Rocks Jetty surf forecast from 2 Sep 2026:
- Best quality surf: Wednesday 9 Sep, 4AM (local time) - 13ft (4.0m), 19s period, SSW swell with glassy winds.
- Most powerful swell: Wednesday 9 Sep, 4AM (local time) - 13ft (4.0m), 19s period, SSW swell with 9,792 kJ wave energy.
- Next surfable swell (1★+): Thursday 3 Sep, 4AM (local time) - 1.5ft (0.5m), 14s 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 Thursday (Sep 03) at 4AM. The primary swell is predicted to be 0.5m and 14s period. 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 4.0m 19s and forecast to arrive on Wednesday (Sep 09) at 4AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 7s period and expected on Thursday (Sep 03) at 7PM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 3rd Sep) | 1.5ft (0.5m) 14s |
| Best Surf | 4AM (Wed 9th Sep) | 13ft (4.0m) 19s |
| Most Powerful | 4AM (Wed 9th Sep) | 13ft (4.0m) 19s |
Table - best surf conditions forecast for Black Rocks Jetty over the next 16 days.
The Lowdown
Alright, this is Rusty. Let's have a look at what's on the table for Black Rocks Jetty over the next couple of weeks.
It's a bit of a slow dance to start, but if you're patient, this place is going to absolutely fire for the crew that knows what they're doing. Black Rocks is an exposed reef, so it needs a good swell direction and clean conditions to really shine, and the optimum is a solid SW groundswell.
We kick things off this Thursday morning, the 3rd. It's tiny, glassy, and honestly pretty ordinary – just 2ft of SW swell pushing through, the water's about average for this time of year. Not worth paddling out for unless you're desperate for a splash. For the next few days, we're stuck with marginal conditions, though Friday afternoon the 4th sees the swell bump up to 5ft SW. The wind goes onshore, so it’s a bit of a messy look.
Now, here's where it gets good. Saturday morning, the 5th, things start to click. We've got 5ft of SW groundswell with glassy conditions – absolutely clean. This is a solid start for experienced surfers, and the energy is ramping up. Saturday afternoon stays clean but drops slightly to 5ft. Sunday the 6th keeps that clean, glassy theme going all day with a mix of SW and SSW swell – just a great run of user-friendly, clean surf that isn't too big.
Hold onto your board for Tuesday the 8th. Tuesday afternoon the wind goes completely calm and glassy, and the swell is a solid 10ft from the SSW. The energy readings are through the roof [6823]. That is exceptional, expert-only territory. Then Wednesday morning, the 9th, is the real standout of the whole run: 12ft of SSW groundswell, period of 18 seconds – that's a very long period groundswell that will wrap perfectly onto this reef. Glassy, clean, and the energy is massive [7140]. If you are an expert surfer and can get out there, this is a session you'll remember. The water's average temp, so just a standard wettie.
There's a bit of a lull mid-week with messy onshore winds swamping things on Thursday the 10th, but it cleans up again Friday the 11th with a smaller 4ft SW glassy morning. Another promising window shows up on the 13th of September with clean, offshore-ish winds on Sunday morning and glassy afternoon conditions with 5ft to 6ft SSW groundswell.
The second week? Keep an eye on Wednesday the 16th. That day is looking massive again – 12ft SSW swell with glassy conditions, another total standout for experts only. That run holds through to Thursday the 17th with clean 8ft sets. After that, things drop and get a bit onshore again. For the general punter, the first weekend is your best bet for clean, manageable waves. For the big dogs, the 8th, 9th, and 16th are the days to circle on the calendar. Crowds are possible here, so get in early.
Rusty.
Short Range ForecastMostly dry. Warm (max 24°C on Thu morning, min 22°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 24°C on Mon morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||
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 14 | SW 13 | SW 13 | SW 12 | SW 19 | SW 17 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 15 | SW 19 |
Wave Graph | |||||||||||||||||||
95 | 85 | 104 | 122 | 368 | 1221 | 1222 | 1016 | 733 | 577 | 488 | 427 | 1273 | 1993 | 3475 | 2686 | 4263 | 4237 | 4236 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross-on | on | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | glassy | glassy |
High Tide | 4:10AM0.40m | 4:07PM0.46m | 5:46AM0.34m | 5:11PM0.40m | 10:26AM0.36m | 8:28PM0.39m | 11:05AM0.43m | 10:08PM0.44m | 11:37AM0.48m | 11:00PM0.50m | 12:06PM0.53m | 11:41PM0.55m | |||||||
Low Tide | 10:04PM0.16m | 9:47AM0.24m | 11:16PM0.19m | 10:26AM0.30m | 1:58AM0.20m | 2:58PM0.33m | 3:53AM0.15m | 4:28PM0.28m | 4:48AM0.08m | 5:11PM0.23m | 5:28AM0.04m | 5:45PM0.18m | |||||||
— | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | |
— | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:10 | — | — | 6:10 | — | — | 6:10 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 22 | 24 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 24 | 23 | 22 | 24 | 22 | 21 |
Feels °C | 24 | 25 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 24 | 25 | 23 | 24 | 23 | 22 | 21 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | NE 8 | SW 13 | SW 13 | NE 7 | SW 19 | SW 17 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 15 | SSW 15 |
24 | 85 | 104 | 44 | 368 | 1221 | 1222 | 1016 | 733 | 577 | 488 | 363 | 1273 | 1993 | 3475 | 2686 | 4263 | 4237 | 3746 | |
Swell 2 Height (m) Direction Period (s) | SW 14 | NE 8 | SSE 4 | SW 12 | SW 12 | NE 9 | NE 9 | NE 8 | NE 9 | NE 8 | SSW 16 | SSW 16 | S 15 | S 17 | E 10 | SW 26 | SW 24 | SW 21 | SW 19 |
95 | 23 | 6 | 122 | 95 | 67 | 54 | 24 | 41 | 25 | 179 | 427 | 4 | 1120 | 8 | 171 | 920 | 2586 | 4236 | |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSW 14 | SSW 13 | S 5 | NE 8 | — | — | NE 10 | — | — | NE 8 | NE 7 | S 15 | SW 13 | — | E 10 | — | — | — |
25 | 61 | 34 | 12 | 33 | — | — | 4 | — | — | 24 | 7 | 17 | 45 | — | 8 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | NE 6 | — | — | — | — | — | — | — | — | — | — | — | SSW 4 | S 7 | — | — | — |
— | — | 108 | — | — | — | — | — | — | — | — | — | — | — | 17 | 196 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 1 | 0 | 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.










