
Surf Forecasts:
Ferrugem surf forecast from 8 Aug 2026:
- Best quality surf: Saturday 8 Aug, 6PM (local time) - 5.5ft (1.7m), 13s period, SSE swell with cross-offshore winds.
- Most powerful swell: Monday 10 Aug, 9AM (local time) - 8ft (2.4m), 13s period, S swell with 1,942 kJ wave energy.
- Next surfable swell (1★+): Saturday 8 Aug, 6PM (local time) - 5.5ft (1.7m), 13s period with SSE 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 Saturday (Aug 08) at 6PM. The primary swell is predicted to be 1.7m and 13s period with a secondary swell of 1.1m and 8s. 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 2.4m 13s and forecast to arrive on Monday (Aug 10) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Saturday (Aug 08) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sat 8th Aug) | 5.5ft (1.7m) 13s |
| Best Surf | 6PM (Sat 8th Aug) | 5.5ft (1.7m) 13s |
| Most Powerful | 9AM (Mon 10th Aug) | 8ft (2.4m) 13s |
Table - best surf conditions forecast for Ferrugem over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it for Ferrugem. We’ve got a mixed bag of a 16-day window, with some windows of absolute glass to get excited about, but also a fair bit of chop and onshore wind to work around.
The overall pattern sees a solid pulse of S-SSE swell arriving right off the bat, with moderate to strong wave energy. Saturday morning starts with a 6ft SSE swell, clean but with a moderate cross-off breeze. The energy is decent (1188), and the period is a juicy 14 seconds, so there’s proper groundswell in the water. The winds are a bit breezy, but the surf is rideable. Saturday afternoon is similar, 6ft, still clean.
Sunday is a write-off. The winds swing onshore from the SSW, and the surf gets choppy and messy. The swell is there, but it’s not worth the paddle out.
Monday morning, 10th August, sees a bigger swell push through, 8ft from the S with a period of 13 seconds. The energy is solid (3249), but the wind is cross-shore from the SW. It’s a bit of a wrestle, but for the crew with the right board, there are some proper, powerful lines. The afternoon gets messy again.
Now, here’s the standout. Tuesday the 11th of August. Morning and afternoon, the wind goes dead calm. Glassy conditions. The swell is a clean 6ft to 6ft from the SSE with a 12-second period. The energy is moderate (928 and 899). This is the pick of the window. The wave quality is described as “very good”. For a sandbar break like Ferrugem, those long-period SSE swells can line up nicely, and with zero wind, it’ll be smooth as silk. This is the session to aim for.
Wednesday the 12th is still decent, with a clean 6ft dropping to 5ft, but the wind picks up to a moderate cross-off. Still rideable, but not as perfect as Tuesday.
The rest of the first week fades a bit. Thursday and Friday see smaller SSE swell, 4ft to 5ft, but the wind is a problem, mostly cross-on or onshore. Saturday the 15th has a brief clean window in the morning with a 5ft SSE swell and light offshore winds, worth a look if you’re keen.
Then we hit a gap. From Sunday the 16th through to the 20th, the surf turns poor. The swell direction shifts to the east, the period drops to a short 7-8 seconds, and the wind is mostly cross-on or onshore. It’s a messy, choppy, blown-out run. The energy is weak (367 to 354). The setup looks more interesting for kite surfing than paddle surfing.
We get a flicker of hope on Wednesday the 19th. A 7ft swell from the east, 10-second period, with clean conditions and a light cross-off wind. The energy is moderate (809), and the wave comment is “very good”. It’s a solid option for the more experienced, but it’s over a week out, so keep an eye on it.
The 20th has a tiny, glassy 4ft morning, but it’s a windswell, and the 21st sees a similar small, glassy 4ft S swell. The window closes out on the 22nd and 23rd with tiny, weak surf.
So, the clear winner is Tuesday, August 11th. Get on it.
Rusty.
Short Range ForecastModerate rain (total 14mm), heaviest on Sun afternoon. Very mild (max 17°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 34mm), heaviest during Tue night. Warm (max 21°C on Thu afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||
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) | S 10 | SSE 14 | SSE 14 | SSE 13 | S 8 | S 11 | SSE 11 | S 13 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 14 | SSE 13 |
Wave Graph | |||||||||||||||||||
643 | 1139 | 1156 | 762 | 388 | 1107 | 866 | 1942 | 1547 | 1220 | 876 | 887 | 933 | 838 | 694 | 594 | 394 | 911 | 663 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 00:48AM0.37m | 1:17PM0.70m | 1:12AM0.38m | 2:00PM0.75m | 1:17AM0.39m | 2:42PM0.76m | 00:31AM0.44m | 3:20PM0.73m | 00:37AM0.52m | 3:50PM0.67m | 1:04AM0.60m | 3:20PM0.59m | 1:37AM0.66m | ||||||
Low Tide | 9:34PM0.29m | 4:54AM0.17m | 7:11PM0.29m | 5:56AM0.09m | 7:43PM0.29m | 6:49AM0.01m | 8:11PM0.30m | 7:35AM-0.05m | 8:37PM0.33m | 8:17AM-0.09m | 9:02PM0.35m | 8:57AM-0.08m | 9:26PM0.35m | ||||||
— | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | |
— | — | 5:47 | — | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | — | 5:51 | — | |
mm | — | 2 | — | — | 2 | 7 | 3 | — | — | — | 1 | 5 | 20 | 5 | 1 | — | — | 2 | 1 |
Temp °C | 14 | 15 | 17 | 17 | 14 | 12 | 11 | 13 | 14 | 14 | 13 | 12 | 13 | 15 | 16 | 16 | 20 | 21 | 19 |
Feels °C | 11 | 12 | 16 | 17 | 10 | 9 | 8 | 9 | 10 | 11 | 12 | 11 | 12 | 14 | 16 | 15 | 20 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 14 | SSE 14 | SSE 13 | SSE 12 | S 10 | SSE 11 | SSE 13 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 14 | SSE 13 |
643 | 1139 | 1156 | 762 | 333 | 464 | 866 | 1288 | 1004 | 1220 | 876 | 887 | 933 | 838 | 694 | 594 | 394 | 911 | 663 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | SSE 11 | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 4 | ENE 7 | — | ENE 6 | ENE 6 | ENE 7 |
34 | 49 | 50 | 85 | 42 | 247 | 32 | 19 | 47 | 40 | 26 | 12 | 11 | 7 | 5 | — | 85 | 78 | 70 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 15 | ENE 7 | E 13 | — | — | — | ENE 8 | — | — | ENE 7 | ENE 7 | — | SE 15 | — | NE 7 |
— | — | — | — | 4 | 30 | 3 | — | — | — | 26 | — | — | 5 | 5 | — | 229 | — | 38 | |
Wind waves Height (m) Direction Period (s) | — | NE 3 | NE 5 | S 3 | S 8 | S 11 | — | S 13 | S 12 | — | — | — | NE 8 | N 3 | ENE 5 | NE 5 | NE 6 | — | NE 7 |
— | 4 | 37 | 7 | 388 | 1107 | — | 1942 | 1547 | — | — | — | 28 | 3 | 12 | 42 | 136 | — | 116 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 17 | 17 | 12 | 30 | 9 | 1 | 1 | 30 | 0 | 0 | 0 | 0 | 17 | 0 | 17 | 35 | 12 | 3 |
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.











