
Surf Forecasts:
Black Rocks Jetty surf forecast from 15 Jul 2026:
- Best quality surf: Monday 20 Jul, 7AM (local time) - 5ft (1.6m), 14s period, SW swell with glassy winds.
- Most powerful swell: Wednesday 22 Jul, 7AM (local time) - 7ft (2.1m), 14s period, SSW swell with 1,633 kJ wave energy.
- Next surfable swell (1★+): Thursday 16 Jul, 4AM (local time) - 3ft (0.9m), 12s period with SSW 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 4AM. The primary swell is predicted to be 0.9m and 12s period with a secondary swell of 0.8m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Black Rocks Jetty in the next 16 days are 2.1m 14s and forecast to arrive on Wednesday (Jul 22) at 7AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 5s period and expected on Thursday (Jul 16) at 4AM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 16th Jul) | 3ft (0.9m) 12s |
| Best Surf | 7AM (Mon 20th Jul) | 5ft (1.6m) 14s |
| Most Powerful | 7AM (Wed 22nd Jul) | 7ft (2.1m) 14s |
Table - best surf conditions forecast for Black Rocks Jetty over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it. We’ve got a solid run of surf on the way at Black Rocks Jetty, but you’ll need to be patient for the real gems.
The week kicks off with a bit of a slow start. Thursday the 16th has some small 2ft to 2ft SSW swell, but the wind is a cross-off, so it’s not really doing the spot any favours. Friday the 17th is similar, with a bump in size to 4ft but onshore winds, so it’s pretty messy. Saturday the 18th is more of the same—small, cross-on, not worth getting excited about.
Then we hit our first real standout. Sunday morning the 19th is a beauty. The swell drops back to 3ft, but it’s a clean, glassy 16-second SW groundswell. The combined energy is moderate (481), but with the wind dead calm and glassy conditions, this will be a fun, clean session on the reef. That’s the one to aim for early in the week.
Monday the 20th sees a big jump in size. The morning is 6ft SW at 14 seconds, glassy, and the combined energy has surged to 1271 (strong). This is excellent surf, but at 6ft, it’s edging into the territory for experienced surfers only. The afternoon is even bigger at 7ft and glassy again. The crowd factor here is “sometimes,” so you might get some company, but it’s worth it.
Tuesday the 21st and Wednesday the 22nd keep the quality high. Tuesday morning has 5ft SW at 12 seconds, glassy, with moderate energy. Wednesday is the pick of the mid-week with a 6ft morning and a 7ft afternoon, both glassy, both with strong energy (over 4300). The wind is offshore, so expect clean, lined-up waves. These are for experts only.
Thursday the 23rd is a bit of a mixed bag—morning glassy with 4ft SW, but the afternoon goes onshore and the quality drops. Friday the 24th has a very long-period 16-second SW groundswell at 5ft in the morning, glassy, with strong energy (1389). That long period will make the reef (Black Rocks Jetty) work beautifully, but it might be a bit straight for a beach break. The afternoon is a touch bigger at 5ft but with a cross-on wind, so it’s a bit less clean.
Now for the second week. Saturday the 25th and Sunday the 26th are absolute standouts. Saturday has 4ft to 5ft SW, glassy, with strong energy. Sunday the 26th is the big one: a 8ft SSW swell at 15 seconds, glassy, with very strong energy (3050). This is a serious, expert-level swell. The wave state is excellent, and the wind is offshore. This is a true standout for the whole period.
Monday the 27th has a 7ft morning, glassy, and strong energy, but the afternoon gets a cross-on wind. Tuesday the 28th is a bit wild: 6ft SW but with a very long period of 18 to 20 seconds from a cross-shore wind. The energy is extremely high (4290), but the wind is across, so it’s a “marginal” call. That’s a lot of power for a reef with a cross-shore wind.
Wednesday the 29th and Thursday the 30th are the final real gems. Wednesday has 6ft to 7ft SSW, glassy, with strong energy. Thursday the 30th is a monster: 8ft SSW at 17 seconds, glassy, with very strong energy (3353). That’s an expert-level, big-wave day. The afternoon is also glassy at 8ft. Friday the 31st winds down with a 7ft morning but a cross-on wind, so the quality fades.
The water temperature is about average for this time of year, so no surprises there.
Overall, the standouts are Sunday the 19th for a clean, fun session, and then the big, glassy days from Sunday the 26th through Thursday the 30th for the experienced crew. The swell direction is mostly SSW to SW, which matches the optimum direction for Black Rocks Jetty, so the reef will be firing.
Stay safe, and I’ll see you out there.
Rusty
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 25°C on Thu morning, min 21°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 23°C on Sun morning, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SSW 12 | S 10 | S 13 | S 17 | S 16 | S 14 | SSW 13 | SSW 11 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SSW 13 | SSW 13 | SW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 12 |
Wave Graph | |||||||||||||||||||||
240 | 93 | 53 | 55 | 277 | 604 | 593 | 273 | 170 | 214 | 411 | 415 | 428 | 1231 | 1444 | 983 | 578 | 313 | 478 | 766 | 1299 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-on | on | cross | cross-on | on | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy |
High Tide | 1:57AM0.59m | 3:07PM0.53m | 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 | 8:33AM-0.01m | 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 | ||||||||
— | 6:56 | — | — | 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 | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 25 | 24 | 23 | 24 | 24 | 22 | 24 | 23 | 22 | 23 | 22 | 21 | 23 | 22 | 21 | 23 | 22 | 22 | 23 | 22 |
Feels °C | 22 | 25 | 24 | 24 | 26 | 24 | 22 | 24 | 22 | 24 | 25 | 24 | 23 | 25 | 24 | 23 | 25 | 23 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 10 | S 10 | S 10 | S 17 | S 16 | S 14 | SSW 13 | SSW 11 | SSW 10 | SW 16 | SW 15 | SW 14 | SW 14 | SSW 13 | SSW 13 | SW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 12 |
240 | 73 | 53 | 50 | 277 | 604 | 593 | 273 | 170 | 82 | 411 | 415 | 428 | 1231 | 1444 | 983 | 578 | 313 | 478 | 766 | 1299 | |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | NW 4 | S 10 | NE 7 | NE 7 | S 5 | SW 18 | SW 16 | S 10 | S 9 | SSW 14 | SE 11 | S 8 | E 10 | — | SW 11 | SW 15 | SSW 14 | — |
184 | 93 | 53 | 12 | 76 | 7 | 7 | 15 | 111 | 214 | 70 | 43 | 120 | 18 | 5 | 8 | — | 104 | 33 | 580 | — | |
Swell 3 Height (m) Direction Period (s) | S 8 | SSW 12 | S 14 | S 13 | NW 4 | SW 11 | SW 18 | NE 7 | NE 6 | SSW 5 | ESE 12 | SSW 16 | SSE 11 | SSE 11 | — | — | — | S 18 | SE 8 | — | — |
51 | 93 | 35 | 55 | 8 | 5 | 13 | 7 | 2 | 9 | 14 | 25 | 40 | 22 | — | — | — | 6 | 2 | — | — | |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | N 4 | — | — | WSW 4 | — | — | SSW 5 | — | — | SSW 5 | — | — | — | — | — | — | — | — | — |
11 | 10 | 13 | — | — | 10 | — | — | 15 | — | — | 8 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 39 | 39 | 0 | 45 | 15 | 1 | 1 | 15 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Best forecast wave conditions in Réunion Island | |||||||||||||||||||||
Best forecast wave conditions in Reunion | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.











