Ponta Das Aranhas surfForecast / Santa Catarina – Florianópolis / Brazil

information circle12 Day Weather and Surf, issued 2 pm Friday 05 Dec 2025 -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
22.2° C
(Which is 1.4°C colder than average 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 Sunday (Dec 07) at 6AM. The primary swell is predicted to be 1.1m and 6s period with a secondary swell of 0.6m and 8s. Another secondary swell of 0.1m and 12s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Ponta Das Aranhas in the next 12 days are 2.0m 12s and forecast to arrive on Friday (Dec 12) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 7s period and expected on Wednesday (Dec 10) at 6AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sun 7th Dec)3.5ft (1.1m) 6s
Best Surf 3AM (Fri 12th Dec)6ft (1.9m) 12s
Most Powerful12AM (Fri 12th Dec)6.5ft (2.0m) 12s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 25°C on Sun morning, min 21°C on Fri night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 70mm), heaviest during Tue afternoon. Warm (max 28°C on Wed afternoon, min 22°C on Tue morning). Winds increasing (light winds from the NW on Tue night, fresh winds from the WNW by Wed night).

Fri
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
0
0
0
1
3
3
2
0
2
0
3
4
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ESE
0.8
ESE
0.8
ESE
0.7
ESE
1.1
NE
1.1
NE
1.3
NE
1.2
ENE
1.1
ENE
1
ENE
1.2
ENE
1.4
ENE
1.6
ENE
2.5
ENE
1.6
NE
2.1
NE
1.7
ENE
1.6
ENE
1.6
ENE
2
S
1.7
S
Period(s) (?)8888566776677788910101211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1058467546889132116110801101662306822765674354915021066708
Wind
(km/h)
25
NNE
15
N
20
N
25
NNE
15
NNE
20
N
25
NNE
10
N
10
NNE
15
NE
15
NE
20
ENE
20
NNE
15
NNE
20
NNW
20
NNW
30
WNW
20
W
20
S
5
ENE
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
off
High Tide
/ height (m)
3:11AM
0.88
2:10PM
0.66
3:52AM
0.81
2:38PM
0.69
4:32AM
0.73
3:12PM
0.71
5:13AM 10:32AM
0.65 0.63
3:51PM
0.71
5:58AM 11:31AM
0.60 0.61
4:40PM
0.69
6:55AM 11:52AM
0.56 0.59
5:42PM
0.65
8:28AM 11:27AM
0.56 0.56
Low Tide
/ height (m)
8:45PM
0.06
10:23AM
0.45
9:23PM
0.06
11:07AM
0.53
10:06PM
0.09
11:46AM
0.59
10:58PM
0.14
7:58AM
0.60
12:25PM
0.61
12:03AM
0.20
8:18AM
0.56
1:11PM
0.61
1:14AM
0.25
8:47AM
0.55
2:10PM
0.57
2:24AM
0.30
9:23AM
0.55
Fri
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Sunrise--5:09--5:09--5:09--5:09--5:11--5:11--5:11
Sunset6:57--6:58--6:59--6:59--7:00--7:00--7:00--
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
clear
clear
part cloud
light rain
part cloud
Rain (mm)
----------328345-----1-
Temp. °C222123232225242224252424222227282628272224
Feels °C (?)192021212224222425252524232328282526262324
  • 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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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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