Ponta Das Aranhas surfForecast / Santa Catarina – Florianópolis / Brazil

information circle16 Day Weather and Surf, issued 8 pm Tuesday 24 Mar 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
27.8° C
(Which is 2.5°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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Mar 25) at 9AM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.5m 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 16 days are 0.9m 10s and forecast to arrive on Thursday (Mar 26) at 12AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Sunday (Mar 29) at 3AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Wed 25th Mar)1.5ft (0.5m) 10s
Best Surf 9PM (Wed 25th Mar)2.5ft (0.8m) 10s
Most Powerful12AM (Thu 26th Mar)3ft (0.9m) 10s

Table - best surf conditions forecast for Ponta Das Aranhas over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 27°C on Fri afternoon, min 23°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Mon afternoon. Warm (max 26°C on Fri night, min 23°C on Sat night). Wind will be generally light.

Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
0
2
1
0
1
1
0
0
2
0
1
1
0
1
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
ESE
0.5
S
0.7
S
0.9
S
0.8
ENE
0.6
S
0.8
ENE
0.9
ENE
1
ENE
1.3
ENE
1.3
ENE
1.2
NE
1.1
NE
0.9
ENE
1.1
NE
0.9
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.8
E
0.8
E
Period(s) (?)910101089777777766777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)45549415481585978991421491351036691815454715955
Wind
(km/h)
5
NE
5
SSE
15
E
0
NNW
5
W
15
NE
5
N
5
NNW
15
NE
15
NNE
15
N
20
NNE
15
NNW
15
NNW
20
NNE
15
N
10
NW
20
SSE
15
SE
20
SSE
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on
glassglasscrosscross-
off
glasscrosscross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
offonononcross-
on
High Tide
/ height (m)
11:51PM
0.68
12:34PM
0.34
12:24AM
0.76
12:19PM
0.40
12:51AM
0.81
11:54AM
0.48
1:09AM
0.83
11:38AM
0.59
1:16AM
0.83
11:58AM
0.70
1:18AM
0.83
12:27PM
0.80
1:26AM
0.83
12:58PM
0.87
Low Tide
/ height (m)
9:33AM
0.28
2:34PM
0.32
9:48AM
0.36
4:17PM
0.25
7:00AM
0.44
5:22PM
0.16
6:44AM
0.41
6:09PM
0.09
6:59AM
0.38
6:47PM
0.04
7:18AM
0.33
7:20PM
0.03
7:36AM
0.29
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
Sunrise-6:18--6:18--6:20--6:20--6:20--6:20--6:22-
Sunset--6:19--6:17--6:16--6:15--6:14--6:13--6:12
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
Rain (mm)
-----------------794-
Temp. °C252626252626252627262626252626252626232425
Feels °C (?)282928292828292929282827282726272826222324
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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 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 16 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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