Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Ponta Das Aranhas surfForecast / Santa Catarina – Florianópolis / Brazil

information circle12 Day Weather and Surf, issued 2 pm Wednesday 15 Oct 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
21.4° C
 (Which is slightly warmer than usual)

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 Wednesday (Oct 15) at 9PM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.5m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Ponta Das Aranhas in the next 12 days are 3.0m 8s and forecast to arrive on Sunday (Oct 19) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Friday (Oct 17) at 6PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Wed 15th Oct)4ft (1.2m) 9s
Best Surf 9PM (Wed 15th Oct)4ft (1.2m) 9s
Most Powerful 3AM (Sun 19th Oct)10ft (3.0m) 8s

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 Moderate rain (total 12mm), heaviest on Fri night. Warm (max 21°C on Fri morning, min 17°C on Wed night). Mainly fresh winds.

Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Sat afternoon. Very mild (max 19°C on Sat afternoon, min 16°C on Mon morning). Winds decreasing (strong winds from the S on Sat night, light winds from the E by Mon afternoon).

Wed
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
2
1
1
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
ENE
1.2
E
1.1
E
1
E
0.8
E
0.7
E
0.7
E
0.7
E
0.8
ENE
1.9
SSE
3
SSE
1.8
S
1.9
SE
1.3
ESE
1.2
S
1.4
ESE
1.3
ESE
1.1
SE
1.7
E
1.8
E
1.3
ESE
Period(s) (?)9999888886888910887777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1392351941468864616079266856443485251279250201122279297167
Wind
(km/h)
15
ENE
10
NNW
15
N
20
NNE
15
N
20
N
20
NNE
10
NNW
20
SSW
40
S
35
S
25
S
30
SSE
15
SSE
15
ESE
10
E
20
E
15
NE
15
NE
20
NE
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		crosscrosscrosscross-
off
High Tide
/ height (m)
10:37PM
0.55
12:40PM
0.77
11:11PM
0.66
12:35PM
0.77
11:45PM
0.76
12:40PM
0.79
12:18AM
0.83
12:55PM
0.81
12:51AM
0.88
1:15PM
0.81
1:24AM
0.90
1:35PM
0.80
1:56AM
0.91
Low Tide
/ height (m)
6:01PM
0.47
5:17AM
0.16
6:09PM
0.41
5:56AM
0.11
6:26PM
0.35
6:29AM
0.10
6:46PM
0.28
6:58AM
0.10
7:05PM
0.23
7:25AM
0.12
7:22PM
0.18
7:49AM
0.16
7:39PM
0.14
8:11AM
0.22
Wed
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Sunrise--5:37--5:35--5:35--5:33--5:33--5:31--5:31
Sunset6:21--6:21--6:22--6:22--6:22--6:23--6:23--
clear
part cloud
cloud
cloud
part cloud
part cloud
light rain
mod rain
light rain
rain showers
rain showers
clear
clear
part cloud
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
Rain (mm)
------29131---21-----
Temp. °C201919191921212020191819181817181919191920
Feels °C (?)181917171820202219141214131415161515161516
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Santa Catarina - Florianópolis

  1. weather stationWind Update Still cross-shore at Ponta Das Aranhas (light winds from the NE.(Wind varies from 320 to 090 degs) at Florianopolis Airport 25 km from Ponta Das Aranhas). 1.2m 9s swell from the E with a 0.8m 9s swell from the S. 2 swells combining to make bigger set waves.

    2 hours 4 minutes ago Ponta Das Aranhas
Expand
<
>
View all

25 km away, 2 h 4 min ago

13 km/h
NE
0.0
21.4
Air / Water (°C)
Please reload the page to see if there are any updates.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ponta Das Aranhas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Ponta Das Aranhas at:
surf-forecast.com

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.

Nearest
Nearest
Nearest