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Surf Forecasts:

Ponta Das Aranhas surfForecast / Santa Catarina – Florianópolis / Brazil

information circle12 Day Weather and Surf, issued 8 pm Tuesday 20 Jan 2026 -03
Forecast update in hr  min  s Forecast update imminent
Ponta Das Aranhas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ponta Das Aranhas sea temperature is
26.8° C
 (Which is 1.2°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Ponta Das Aranhas this week:

The surf forecast for Ponta Das Aranhas over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jan 22) at 3AM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.6m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Ponta Das Aranhas in the next 12 days are 1.3m 11s and forecast to arrive on Thursday (Jan 22) at 6PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Thu 22nd Jan)4ft (1.2m) 10s
Best Surf 3AM (Thu 22nd Jan)4ft (1.2m) 10s
Most Powerful 6PM (Thu 22nd Jan)4.5ft (1.3m) 11s

Table - best surf conditions forecast for Ponta Das Aranhas over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Mostly dry. Warm (max 25°C on Fri afternoon, min 20°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Fri night. Warm (max 26°C on Sun morning, min 22°C on Sun night). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tue
27
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
0
0
1
0
2
0
0
0
0
0
1
1
0
2
1
0
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
SE
1.1
SE
1.1
SE
1.3
SE
1.3
SE
1.1
SE
1.3
SSE
1
SSE
1.4
SSE
1.1
E
1
E
1.3
SSE
1.1
SE
0.9
SSE
1.3
SE
1.2
SE
0.9
SE
0.8
E
0.8
E
0.9
E
0.9
E
Period(s) (?)8889101011109888889888988
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18216318427534822038220429714213018312910626920190909398100
Wind
(km/h)
10
ESE
5
ESE
15
E
10
E
10
ESE
20
SE
10
SSW
15
SSW
20
SE
15
SE
15
SSE
15
ESE
10
SE
5
SSW
15
E
0
SSE
5
N
20
NE
10
NNE
5
N
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		ononcross-
on		ononcrosscross-
on		glassglasscrosscross-
off		cross-
off		cross
High Tide
/ height (m)
3:52AM
0.86
3:24PM
0.88
4:24AM
0.82
4:00PM
0.86
4:58AM
0.77
4:40PM
0.82
5:34AM
0.69
5:27PM
0.75
6:15AM
0.61
6:29PM
0.67
7:07AM 11:51AM
0.53 0.46
8:40PM 11:37PM
0.61 0.61
9:03AM
0.47
12:14PM
0.48
Low Tide
/ height (m)
9:47PM
-0.01
10:09AM
0.34
10:25PM
0.03
10:42AM
0.37
11:06PM
0.10
11:19AM
0.40
11:57PM
0.19
12:11PM
0.42
1:13AM
0.29
1:41PM
0.43
3:01AM 10:36AM
0.37 0.46
3:21PM
0.40
9:59PM
0.61
4:58AM 9:57AM
0.39 0.46
4:46PM
0.32
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tue
27
Sunrise-5:35--5:37--5:37--5:39--5:39--5:41--5:41-
Sunset--7:12--7:10--7:10--7:10--7:09--7:09--7:09
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------81----------
Temp. °C232324232324222425232525242625242525252526
Feels °C (?)222122212121212324232525252625272625282626
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Ponta Das Aranhas at:
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Information about the Ponta Das Aranhas Surf forecast

The above surf forecast table for Ponta Das Aranhas provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ponta Das Aranhas can be found by selecting the local surf guide option on the grey menu. Our Ponta Das Aranhas 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 (Ponta Das Aranhas) 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 Ponta Das Aranhas 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.

Ponta Das Aranhas is 18 km (11 miles) from Florianopolis. If you plan a holiday in Florianópolis, look for hotels and other accommodation in Florianopolis. Florianopolis has rooms for a wide range of budgets as well as car hire and transport links.

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