Ferrugem Surf Break

Lat Long: 28.08° S 48.63° W

Ferrugem Surf Forecast and Surf Report

Issued: 2 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ferrugem sea temperature is
16.7°C
2.1° 

Ferrugem surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Ferrugem surf forecast from 10 Sep 2026:

  • Best quality surf: Monday 14 Sep, 6PM (local time) - 6.5ft (2.0m), 8s period, ENE swell with glassy winds.
  • Most powerful swell: Saturday 12 Sep, 12PM (local time) - 8ft (2.5m), 9s period, S swell with 1,007 kJ wave energy.
  • Next surfable swell (1★+): Thursday 10 Sep, 9AM (local time) - 2.5ft (0.8m), 12s period with S 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 Thursday (Sep 10) at 9AM. The primary swell is predicted to be 0.8m and 12s period with a secondary swell of 1.0m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Ferrugem in the next 16 days are 2.5m 9s and forecast to arrive on Saturday (Sep 12) at 12PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Thu 10th Sep)2.5ft (0.8m) 12s
Best Surf 6PM (Mon 14th Sep)6.5ft (2.0m) 8s
Most Powerful12PM (Sat 12th Sep)8ft (2.5m) 9s

Table - best surf conditions forecast for Ferrugem over the next 16 days.


The Lowdown

Alright, Rusty here, checkin' in from the beach. Let's get straight into what the ocean's got cookin' for us over the next couple of weeks.

Overall, it’s a bit of a mixed bag to start. The first week is going to be a real struggle with messy, onshore conditions and a lot of choppy water. We've got a real standout window tucked away in the second week though, so don't lose hope.

Thursday the 10th is actually a bit of a tease. The morning at Ferrugem is looking glassy, with a clean 3 ft S swell, a period of 12 seconds, and moderate wave energy (449). That's the kind of start that gets your hopes up. The water is sitting at 62°F, which is a solid 4°F colder than normal for this time of year, so you'll want a good thick wetsuit. The afternoon stays small at 3 ft from the SSE, but the wind turns cross-on and it gets a bit messy.

Then the wheels fall off a bit. Friday the 11th brings rain and a short period, weak 5 ft swell from the NE. By Saturday the 12th, the swell jumps to a powerful 8 ft from the S with a combined energy of 1521, but a strong 16 mph cross-shore wind is going to chop it up something fierce – that’s a kite-surfing setup, not a paddle-surfing one. The rest of the first week (through to around the 17th) is a write-off: onshore winds, rain, and generally poor conditions. It’s a long, frustrating gap with nothing worth paddling out for.

Now, let's talk about the real deal. Friday the 18th of September is where it gets interesting. After all that mess, we get a clean 4 ft SSE groundswell rolling in with a 12-second period. The wind is a crisp cross-offshore breeze from the N at 9 mph, leaving the waves tidy. The combined energy is solid at 711. This is the standout of the whole outlook.

But the true gem is Saturday the 19th of September. The wind drops right out for a glassy morning session. A long-period SSE swell of 14 seconds wraps in at 3 ft, and that combination of total glass and quality groundswell is going to turn Ferrugem into a beautiful, lined-up sandbar. The wave energy is still decent at 537. For a sandbar break, that very long period (over 15 seconds) can make it break a bit straight, but with the glassy conditions, it'll be well worth a look. This is your session. Mark it on the calendar.

After that, the momentum fades. Sunday the 20th stays clean with the same cross-off wind, but the swell drops to a weaker 4 ft from the E. The last few days of the outlook (the 21st through the 25th) are back to poor, small, and onshore again, finishing off with a tiny 1 ft swell.

So, to sum it up: a couple of decent, clean windows early on the 10th and a big, beautiful payoff on the 18th and 19th. The rest of the time, you might be better off cleaning the wax off your board at home.

Rusty.

Short Range Forecast

Heavy rain (total 39mm), heaviest during Fri afternoon. Warm (max 21°C on Thu afternoon, min 14°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 30mm), heaviest during Sun night. Very mild (max 19°C on Tue morning, min 13°C on Mon night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
3
1
2
0
2
0
3
1
0
0
0
2
3
2
0
3
0
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
S
12
1
SSE
15
0.8
SSE
13
1.4
NE
7
1.2
NE
7
1
S
11
2.5
S
8
1.9
S
9
2.2
SSE
9
1.5
SSE
8
1.4
SE
8
1.9
ESE
7
1.8
ENE
7
2.1
ENE
8
1.3
ENE
8
1.7
E
8
1.6
E
8
1.4
S
7
0.9
E
8
1.8
S
11
1.4
SSE
11
Wave Graph
Metric surfscale
Energy kJ
184
456
225
215
160
238
921
588
727
292
229
375
336
469
249
382
346
191
119
730
469
Wind (km/h)
5
NNE
5
E
5
NW
15
N
10
NNE
30
SSW
25
SW
25
SSW
10
SW
5
S
15
E
20
E
15
E
10
E
5
WSW
5
SW
20
S
10
WSW
20
SSW
20
S
5
WSW
Wind State
glassy
cross-on
off
cross-off
cross-off
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross
cross-on
cross-off
cross
cross-on
glassy
High Tide
2:32PM0.61m
00:53AM0.66m
2:04PM0.57m
1:26AM0.71m
2:08PM0.57m
2:01AM0.72m
2:24PM0.58m
2:37AM0.71m
2:45PM0.58m
3:14AM0.67m
3:09PM0.58m
3:54AM0.62m
3:34PM0.56m
Low Tide
8:15PM0.28m
8:29AM-0.03m
8:38PM0.26m
9:03AM0.03m
8:57PM0.23m
9:35AM0.12m
9:05PM0.20m
10:03AM0.22m
8:01PM0.17m
8:18AM0.31m
8:10PM0.14m
8:04AM0.34m
8:33PM0.14m
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heavy rain
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heavy rain
part cloud
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light rain
light rain
heavy rain
mod rain
light rain
rain showers
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:16
6:15
6:13
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:05
6:06
6:06
6:07
6:07
 mm
12
11
15
1
2
3
11
6
2
5
1
Temp °C
20
21
18
20
20
19
18
17
16
15
15
15
15
15
14
19
18
15
15
15
14
Feels °C
22
23
19
20
22
20
14
14
14
15
13
11
13
13
13
17
15
13
11
11
12
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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