Surf Forecasts:
Ferrugem surf forecast from 29 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 6PM (local time) - 11ft (3.5m), 12s period, S swell with cross-shore winds.
- Most powerful swell: Tuesday 1 Sep, 9PM (local time) - 16ft (5.0m), 12s period, SSW swell with 6,398 kJ wave energy.
- Next surfable swell (1★+): Sunday 30 Aug, 3AM (local time) - 3.5ft (1.1m), 8s period with E 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 Sunday (Aug 30) at 3AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.6m and 5s. 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 5.0m 12s and forecast to arrive on Tuesday (Sep 01) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Friday (Sep 04) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sun 30th Aug) | 3.5ft (1.1m) 8s |
| Best Surf | 6PM (Tue 1st Sep) | 11ft (3.5m) 12s |
| Most Powerful | 9PM (Tue 1st Sep) | 16ft (5.0m) 12s |
Table - best surf conditions forecast for Ferrugem over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s run through what’s on the table for Ferrugem over the next couple of weeks. It starts slow, but there’s a few days that’ll get the pulse goin’ if you know when to time it.
First off, the early days are pretty average. Friday the 28th has some knee-high ENE swell at 6ft, but it’s short-period and cross-off, so it’s just messy. Water temp’s about 64°, a touch colder than normal, so you’ll want a wetsuit. Saturday the 29th through Monday the 31st stays small and weak, with a tiny pulse on Monday morning – 4ft at 9 seconds and clean, but nothing special. Tuesday the 1st of September is a write-off with strong SSW winds messing it all up.
Now, Wednesday the 2nd of September morning is a big one – 12ft of S swell, but that’s way too big for this sandbar, especially with a cross-shore wind. That’s expert territory, and even then it’s sketchy. The real standout is Saturday the 5th of September morning. That’s 7ft of S swell, clean glassy conditions with light NNE winds, and solid energy (combined energy 1142). That’s your best bet – good waves for experienced surfers, and Ferrugem can get crowded often, but it’s worth the company on a day like that.
Sunday the 6th has 7ft SSE swell with a long 11-second period, but it’s onshore so it’ll be bumpy. Monday the 7th is interesting – 7ft swell with a really long 14-second period and clean cross-off winds, but it’s a bit of a wildcard for the sandbar. Tuesday the 8th drops to 4ft and light offshore, clean but small.
Later on, Thursday the 10th of September brings a very long 16-second SE swell (combined energy 2033), but it’s cross-on at first, so it’s more for the reefs than the sand. Friday the 11th and Saturday the 12th are big again – 10ft and 8ft – but with cross-shore winds and mixing periods, so it’s more for the big-wave crew or maybe kitesurfers.
To wrap it up, Saturday the 5th of September morning is the clear winner – clean 7ft S swell and light winds. A couple of those long-period swells in the second week have potential, but they’re a bit more iffy. Stay tuned, and keep your board ready.
Rusty.
Short Range ForecastHeavy rain (total 49mm), heaviest during Mon morning. Warm (max 20°C on Mon morning, min 18°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Mon night. Warm (max 20°C on Tue morning, min 11°C on Tue night). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Wed night). | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 8 | ESE 8 | ESE 8 | S 8 | S 11 | S 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 |
Wave Graph | |||||||||||||||||||
306 | 291 | 244 | 167 | 134 | 134 | 196 | 251 | 489 | 170 | 131 | 771 | 4311 | 1832 | 1394 | 587 | 405 | 235 | 132 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | glassy | cross-off | cross-off | cross-off | off | cross-on | cross | cross | cross | cross-on | cross-off | cross-off | cross | cross-off |
High Tide | 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 | 4:21AM0.61m | 4:16PM0.47m | 11:17PM0.27m | 5:09AM0.54m | 4:34PM0.42m | 11:46PM0.30m | ||||
Low Tide | 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 | 9:00AM0.38m | 12:42PM0.32m | 8:31PM0.23m | 8:18AM0.43m | 2:21PM0.39m | 8:45PM0.21m | |||||
— | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | |
— | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | |
mm | 7 | — | — | 6 | 2 | 3 | 8 | 17 | 6 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 19 | 18 | 18 | 19 | 19 | 20 | 20 | 19 | 20 | 19 | 15 | 17 | 17 | 13 | 20 | 20 | 15 |
Feels °C | 22 | 18 | 20 | 18 | 19 | 21 | 21 | 21 | 20 | 18 | 14 | 12 | 10 | 13 | 13 | 12 | 16 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | ENE 9 | ESE 8 | ESE 8 | ENE 9 | S 11 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 |
306 | 291 | 244 | 167 | 134 | 134 | 196 | 251 | 208 | 170 | 117 | 106 | 2444 | 1314 | 942 | 587 | 405 | 235 | 132 | |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SE 10 | SSE 10 | S 4 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 7 | ENE 9 | ENE 8 | ESE 8 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | S 7 | S 7 |
43 | 25 | 10 | 9 | 21 | 26 | 30 | 44 | 78 | 157 | 131 | 41 | 56 | 58 | 56 | 29 | 16 | 27 | 16 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 10 | SSE 10 | SSE 10 | SE 9 | — | ESE 7 | — | NNW 4 | — | — | — | — | — | S 12 | ENE 9 | ENE 9 |
— | — | — | 9 | 10 | 9 | 3 | — | 72 | — | 3 | — | — | — | — | — | 3 | 16 | 16 | |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | S 3 | — | — | — | — | — | E 8 | NNE 4 | SSW 3 | S 8 | S 11 | S 10 | SSE 10 | — | — | NE 3 | NNE 4 |
— | 7 | 2 | — | — | — | — | — | 489 | 18 | 5 | 771 | 4311 | 1832 | 1394 | — | — | 3 | 7 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 6 | 6 | 16 | 1 | 0 | 8 | 0 | 0 | 31 | 0 | 23 | 79 | 4 | 4 | 30 | 0 | 0 | 8 |
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.











