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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
12 Day Weather and Surf, issued 8 am Saturday 30 Aug 2025 -03
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 Saturday (Aug 30) at 9PM. The primary swell is predicted to be 1.3m and 8s period with a secondary swell of 0.3m 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 10s and forecast to arrive on Wednesday (Sep 03) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 30th Aug) | 4.5ft (1.3m) 8s |
| Best Surf | 9AM (Wed 3rd Sep) | 8ft (2.5m) 9s |
| Most Powerful | 6PM (Wed 3rd Sep) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Ponta Das Aranhas over the next 12 days.
Short Range Forecast Moderate rain (total 11mm), heaviest on Sun afternoon. Warm (max 21°C on Sun morning, min 18°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Tue morning. Warm (max 20°C on Tue afternoon, min 16°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 10 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 234 | 240 | 203 | 203 | 200 | 242 | 293 | 380 | 441 | 499 | 597 | 787 | 1025 | 1822 | 1163 | 1414 | 2425 | 736 | 1213 | 1408 | 764 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:57PM 0.59 | 6:49AM 11:58AM 0.57 0.56 | 5:29PM 0.52 | 11:59AM 0.66 | 11:02PM 0.48 | 12:18PM 0.75 | 11:39PM 0.58 | 12:43PM 0.83 | 12:07AM 0.67 | 1:09PM 0.90 | 12:34AM 0.76 | 1:36PM 0.94 | 1:01AM 0.84 | ||||||||
Low Tide / height (m) | 10:16AM 0.47 | 10:48PM 0.33 | 9:30AM 0.55 | 3:42PM 0.52 | 3:07AM 0.34 | 5:32PM 0.45 | 4:39AM 0.26 | 6:07PM 0.38 | 5:36AM 0.16 | 6:38PM 0.32 | 6:22AM 0.06 | 7:10PM 0.27 | 7:02AM -0.02 | 7:41PM 0.25 | |||||||
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||
| Sunrise | 6:28 | - | - | 6:28 | - | - | 6:26 | - | - | 6:26 | - | - | 6:24 | - | - | 6:24 | - | - | 6:22 | - | - |
| Sunset | - | 5:59 | - | - | 5:59 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - |
 | |  |  |  |  | | |  |  | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | 1 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | 1 | 2 | 4 |
| Temp. °C | 20 | 20 | 19 | 21 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 19 | 18 | 18 | 18 | 19 | 20 | 17 | 16 | 14 | 13 |
| Feels °C (?) | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 20 | 18 | 18 | 17 | 18 | 20 | 22 | 14 | 11 | 7 | 6 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Santa Catarina - Florianópolis
Continuing clean conditions at Ponta Das Aranhas (calm at Morro da Cruz wx 20 km from Ponta Das Aranhas). 1.0m 7s swell from the ESE with a 0.8m 8s swell from the ENE and a 0.4m 9s swell from the S. 3 swells combining to make bigger set waves.
20 km away, 57 min ago
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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 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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