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Ponta Das Aranhas Surf Forecast
/ Santa Catarina – Florianópolis (24 surf breaks) /
Surf Forecasts:
Ponta Das Aranhas surfForecast / Santa Catarina – Florianópolis / Brazil
16 Day Weather and Surf, issued 8 pm Saturday 16 May 2026 -03Forecast 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
21.5° C
(Which is slightly cooler than normal)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 Sunday (May 17) at 3AM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 0.2m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Ponta Das Aranhas in the next 16 days are 3.0m 16s and forecast to arrive on Thursday (May 21) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sun 17th May) | 3.5ft (1.0m) 11s |
| Best Surf | 9PM (Fri 22nd May) | 6ft (1.8m) 13s |
| Most Powerful | 3AM (Thu 21st May) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Ponta Das Aranhas over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sun night. Warm (max 20°C on Sun morning, min 15°C on Mon afternoon). Winds increasing (calm on Sun morning, fresh winds from the SSW by Sun night). | Days 5-7 Weather SummaryMostly dry. Very mild (max 17°C on Wed morning, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
S 11 | S 10 | S 10 | S 10 | S 7 | S 7 | S 7 | SSE 18 | SSE 16 | S 14 | S 13 | SSE 13 | S 14 | S 15 | SSE 14 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | |
223 | 214 | 161 | 228 | 606 | 469 | 452 | 399 | 2398 | 1645 | 771 | 690 | 2677 | 2754 | 2310 | 1682 | 1465 | 1269 | 1127 | 980 | 820 | |
Wind (km/h) | |||||||||||||||||||||
off | cross | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-off | cross | cross-on | |
High Tide | 1:56AM0.67m | 2:53PM0.91m | 2:18AM0.64m | 3:39PM0.85m | 2:42AM0.63m | 4:27PM0.77m | 3:09AM0.64m | 5:22PM0.69m | 9:56PM0.68m | 3:41AM0.65m | 6:46PM0.61m | 4:25AM0.64m | 11:40PM0.69m | 5:32AM0.62m | |||||||
Low Tide | 9:13PM0.26m | 8:38AM0.11m | 10:10PM0.36m | 9:14AM0.10m | 11:09PM0.47m | 9:54AM0.12m | 00:12AM0.55m | 10:56AM0.15m | 7:35PM0.65m | 12:21PM0.19m | 7:06PM0.61m | 1:41PM0.22m | 3:16AM0.59m | 2:53PM0.24m | |||||||
 |  | |  |  |  |  | | | | | | |  | | | | | | | | |
 | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — |
 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:29 | — | — | 5:29 |
— | — | — | 13 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 3 | |
Temp °C | 19 | 20 | 20 | 18 | 16 | 15 | 15 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 17 | 17 | 17 | 16 | 16 |
20 | 22 | 20 | 16 | 11 | 10 | 11 | 14 | 15 | 15 | 16 | 15 | 15 | 13 | 12 | 11 | 15 | 15 | 17 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | ENE 7 | NE 7 | SSE 14 | SSE 16 | S 14 | SSE 16 | S 14 | S 13 | SSE 13 | SSE 14 | S 15 | SSE 14 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 |
 kJ | 223 | 214 | 161 | 5 | 2 | 36 | 24 | 383 | 2398 | 1645 | 771 | 690 | 2070 | 2754 | 2310 | 1682 | 1465 | 1269 | 1127 | 980 | 820 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | ENE 7 | ENE 7 | SE 16 | NE 7 | E 7 | — | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | ENE 7 | ENE 7 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
| kJ | 1 | 10 | 5 | 10 | 2 | 1 | — | 44 | 39 | 28 | 11 | 13 | 9 | 5 | 6 | 5 | 6 | 6 | 6 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | E 12 | SE 12 | SE 12 | — | — | — | SSE 18 | — | ENE 8 | ENE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 3 | 6 | 6 | — | — | — | 399 | — | 12 | 10 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 10 | S 7 | S 7 | S 7 | S 7 | — | — | — | — | S 14 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 228 | 606 | 469 | 452 | 172 | — | — | — | — | 2677 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 12 | 12 | 12 | 12 | 20 | 20 | 12 | 12 | 10 | 12 | 12 | 12 | 12 | 12 | 10 | 10 | 12 | 0 | 1 | 12 |
Best forecast wave conditions in Florianópolis | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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