Ponta Das Aranhas surfForecast / Santa Catarina – Florianópolis / Brazil

information circle16 Day Weather and Surf, issued 8 pm Monday 20 Apr 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
24.6° 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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 21) at 12AM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.6m and 7s. 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 1.7m 9s and forecast to arrive on Tuesday (Apr 28) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Monday (Apr 27) at 12AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 21st Apr)3ft (0.9m) 10s
Best Surf12AM (Tue 21st Apr)3ft (0.9m) 10s
Most Powerful12AM (Tue 28th Apr)5.5ft (1.7m) 9s

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 23°C on Tue morning, min 19°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 8mm), mostly falling on Sat afternoon. Warm (max 24°C on Fri afternoon, min 21°C on Fri night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
2
2
1
1
1
0
1
1
1
1
1
0
0
0
0
1
1
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SE
0.9
SE
0.8
SE
0.9
SE
0.8
SE
0.7
SE
0.6
SE
0.6
SE
0.6
SE
0.4
S
0.4
SE
0.6
SE
0.4
SSE
1
S
0.9
S
0.8
SSE
0.7
SSE
0.4
SSW
0.7
ENE
0.7
NE
0.9
S
Period(s) (?)10101010999881213812108879576
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1841701411391038152454245463646216102754726205468
Wind
(km/h)
0
NW
5
WNW
15
NNE
10
N
10
NW
20
NNE
10
N
10
NNW
15
NNE
5
W
10
NW
20
N
20
S
15
S
10
SSE
0
SSW
10
NNW
20
N
5
SSW
5
SW
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
on
cross-
on
cross-
on
glassoffcross-
off
glassglasscross
High Tide
/ height (m)
3:20AM
0.62
5:08PM
0.70
10:36PM
0.66
3:31AM
0.60
6:36PM 11:28PM
0.60 0.73
11:31AM
0.31
12:04AM
0.76
12:28AM
0.76
8:01AM
0.52
12:37AM
0.75
10:37AM
0.62
12:29AM
0.74
11:23AM
0.71
Low Tide
/ height (m)
12:09AM
0.52
8:54AM
0.18
8:03PM 1:59AM
0.62 0.59
9:11AM
0.22
7:21PM
0.60
9:42AM
0.29
2:17PM
0.26
3:43PM
0.23
5:37AM
0.51
4:46PM
0.18
5:49AM
0.45
5:33PM
0.15
6:10AM
0.38
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
Sunrise-6:33--6:33--6:33--6:33--6:35--6:35--6:35-
Sunset--5:50--5:50--5:49--5:47--5:46--5:45--5:45
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
thunderstorm
cloud
rain showers
part cloud
rain showers
Rain (mm)
--------------422-2-1
Temp. °C212323232323232323232324232321212223222322
Feels °C (?)242323242322232424262524252423232323242524
  • 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
submit an eyeball surf report

Quick surf report for Ponta Das Aranhas:

join our community of surf reporters

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.


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.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest