Surf Forecasts:
Ferrugem surf forecast from 26 Aug 2026:
- Best quality surf: Friday 28 Aug, 9PM (local time) - 7ft (2.2m), 8s period, NE swell with cross-offshore winds.
- Most powerful swell: Wednesday 26 Aug, 9PM (local time) - 7ft (2.1m), 15s period, SSE swell with 1,911 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 9PM (local time) - 7ft (2.2m), 8s period with NE swell.
Best Forecast Surf Conditions for Ferrugem this week:
The surf forecast for Ferrugem over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 9PM. The primary swell is predicted to be 2.2m and 8s period with a secondary swell of 1.7m and 8s. Another secondary swell of 0.4m and 11s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ferrugem in the next 16 days are 2.1m 15s and forecast to arrive on Wednesday (Aug 26) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Wednesday (Aug 26) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 28th Aug) | 7ft (2.2m) 8s |
| Best Surf | 9PM (Fri 28th Aug) | 7ft (2.2m) 8s |
| Most Powerful | 9PM (Wed 26th Aug) | 7ft (2.1m) 15s |
Table - best surf conditions forecast for Ferrugem over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about what’s cookin’ at Ferrugem, in feet and miles per hour.
We’ve got a bit of a slow burn to start, but there’s a real standout late in the window that’s worth keeping an eye on. The first few days are mostly a write-off – the swell is there, but the wind and quality are just not cooperating. Then things clean up a bit, but the real gem is hiding deep in the forecast.
Thursday 27th August morning shows some hope. The swell is a clean 5.2ft from the SSE with a long 14-second period, which is that proper groundswell energy. The wind is off the land, a nice cross-off from the NNE at 12 mph, and the wave state is clean. The combined energy is sitting at 1015 (moderate to strong), so there’s some push. It’s a solid intermediate option, but not the big hero of the forecast.
Sunday 30th August afternoon is a treat. The swell drops to 3.6ft from the ENE, but the wind goes glassy – dead calm. That’s a major positive. It’ll be clean as a whistle, but the energy is lower at 281 (weak). It’s a nice little window for a longboard or a funboard, but it’s not the one to get amped for.
Monday 31st August morning is also clean, with a 4.6ft ENE swell and a cross-off wind at 6 mph. The period is 9 seconds, so it’s a bit more a short-period windswell, but the energy is 436 (moderate). It’s surfable, but again, not the standout.
Now, the real standout is Thursday 10th September morning. This is the one. The swell jumps to 7.2ft from the SE with a 10-second period, and the combined energy is a solid 1059 (strong). The wind is a light offshore from the north at 6 mph, making for clean conditions. The forecast says excellent surf for experienced surfers – and that’s no joke. At 7.2ft, it’s a bit much for beginners, but for the crew who can handle it, this is the session to circle on the calendar. Just keep in mind this is more than a week out, so while it’s promising, it’s not locked in yet.
The water sits at 65°F, which is about 0.7°F off the average, so nothing wild there – just your typical late winter water temp. Ferrugem is a sandbar setup, exposed to the swell, and it’s a very consistent spot. Crowds are often in the water, so expect company, especially on a good day.
The rest of the second week is a mix of small, weak, or windy conditions. Friday 4th September morning has a tiny 2.6ft SSE swell with glassy conditions, but the energy is only 202 (weak) – it’s a small wave day for the patient. The swell fades out after that, with a few knee-high pulses and a lot of onshore wind. Not much to write home about.
So, to sum it up: the first week is a struggle with a few clean windows, but the morning of September 10th is the real deal. Mark it.
Short Range ForecastMostly dry. Warm (max 28°C on Fri morning, min 17°C on Wed night). Mainly fresh winds. | Days 5-7 Weather SummaryHeavy rain (total 29mm), heaviest during Mon morning. Warm (max 21°C on Sat afternoon, min 17°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||
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) | SSE 14 | SSE 14 | SSE 14 | SSE 13 | NE 7 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ESE 8 | S 7 | S 8 | S 7 |
Wave Graph | ||||||||||||||||||||
1987 | 1604 | 943 | 649 | 381 | 456 | 408 | 574 | 306 | 315 | 276 | 220 | 202 | 248 | 300 | 222 | 219 | 269 | 217 | 184 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-on | glassy | cross-off | cross-off | cross-off | glassy | cross | cross-on | cross |
High Tide | 00:57AM0.64m | 2:11PM0.67m | 1:26AM0.68m | 2:29PM0.66m | 1:56AM0.71m | 2:49PM0.64m | 2:29AM0.72m | 3:10PM0.61m | 3:03AM0.71m | 3:32PM0.57m | 3:40AM0.67m | 3:55PM0.52m | 10:23PM0.25m | |||||||
Low Tide | 8:01PM0.25m | 8:02AM-0.05m | 8:27PM0.24m | 8:36AM-0.05m | 8:54PM0.23m | 9:11AM-0.03m | 9:22PM0.23m | 9:48AM0.03m | 9:51PM0.23m | 10:30AM0.12m | 10:20PM0.24m | 11:25AM0.22m | 8:38PM0.25m | |||||||
— | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | |
5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 4 | 12 | 7 | 1 | — | — | — |
Temp °C | 22 | 18 | 23 | 22 | 19 | 28 | 28 | 23 | 25 | 21 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 20 | 19 | 15 |
Feels °C | 19 | 17 | 20 | 19 | 17 | 26 | 26 | 24 | 26 | 20 | 18 | 21 | 21 | 20 | 22 | 19 | 19 | 17 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 14 | SSE 13 | ENE 7 | ENE 8 | SSE 11 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | SE 8 | ESE 8 | ESE 9 | ENE 10 | S 7 |
1987 | 1604 | 943 | 649 | 222 | 253 | 79 | 370 | 306 | 315 | 276 | 220 | 202 | 248 | 300 | 164 | 219 | 154 | 169 | 183 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SSE 12 | SSE 12 | — | SE 10 | SE 10 | SSE 10 | SSE 10 | S 6 | SSE 6 | SSE 7 | SE 7 | ENE 9 | ENE 9 | ENE 10 | ESE 9 | ENE 10 |
— | — | — | — | 255 | 121 | — | 28 | 25 | 10 | 10 | 15 | 72 | 117 | 136 | 222 | 140 | 163 | 101 | 184 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 10 | SSE 9 | — | — | — | — | — | — | SE 9 |
— | — | — | — | — | — | — | — | — | — | — | 10 | 7 | — | — | — | — | — | — | 81 | |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | ENE 6 | ENE 6 | NE 7 | NE 8 | NE 8 | NE 8 | SSW 2 | S 4 | S 4 | ESE 5 | — | — | — | — | — | S 7 | S 8 | — |
10 | 18 | 72 | 141 | 381 | 456 | 408 | 574 | 1 | 10 | 13 | 17 | — | — | — | — | — | 269 | 217 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 109 | 17 | 28 | 35 | 35 | 35 | 209 | 0 | 16 | 48 | 6 | 18 | 0 | 0 | 0 | 8 | 0 | 4 | 79 | 4 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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Information about the Ferrugem Surf forecast
The above surf forecast table for Ferrugem provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ferrugem can be found by selecting the local surf guide option on the grey menu. Our Ferrugem 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 (Ferrugem) 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 Ferrugem 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.
Ferrugem is 18 km (11 miles) from Imbituba. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Imbituba. Imbituba has rooms for a wide range of budgets as well as car hire and transport links.











