Surf Forecasts:
Canasvieiras surf forecast from 18 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 12AM (local time) - 3.5ft (1.1m), 7s period, S swell with offshore winds.
- Most powerful swell: Wednesday 23 Sep, 12PM (local time) - 3.5ft (1.1m), 16s period, S swell with 643 kJ wave energy.
- Next surfable swell (1★+): Wednesday 23 Sep, 12AM (local time) - 3.5ft (1.1m), 7s period with S swell.
Best Forecast Surf Conditions for Canasvieiras this week:
The surf forecast for Canasvieiras over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 23) at 12AM. The primary swell is predicted to be 1.1m and 7s period with a secondary swell of 0.5m and 8s. Another secondary swell of 0.1m and 14s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Canasvieiras in the next 16 days are 1.1m 16s and forecast to arrive on Wednesday (Sep 23) at 12PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Tuesday (Sep 22) at 6PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Wed 23rd Sep) | 3.5ft (1.1m) 7s |
| Best Surf | 12AM (Wed 23rd Sep) | 3.5ft (1.1m) 7s |
| Most Powerful | 12PM (Wed 23rd Sep) | 3.5ft (1.1m) 16s |
Table - best surf conditions forecast for Canasvieiras over the next 16 days.
Short Range ForecastHeavy rain (total 71mm), heaviest during Sat night. Warm (max 20°C on Sun afternoon, min 18°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the NE by Sat night). | Days 4-6 Weather SummaryHeavy rain (total 25mm), heaviest during Mon morning. Warm (max 22°C on Mon morning, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 10 | SSE 9 | ENE 7 | ENE 7 | NE 8 | NE 9 | NE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | S 7 | S 12 | S 16 | S 14 | S 13 | SSE 13 | SSE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 50 | 47 | 29 | 62 | 62 | 255 | 349 | 376 | 290 | 212 | 161 | 116 | 72 | 54 | 121 | 235 | 612 | 329 | 222 | 225 | 157 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-off | on | cross | off | off | off | off | cross | on | cross-on | cross-on | cross-on |
High Tide | 1:09PM0.60m | 12:19PM0.65m | 12:11PM0.71m | 11:01PM0.55m | 12:21PM0.78m | 11:33PM0.66m | 12:39PM0.84m | 00:02AM0.76m | 12:59PM0.89m | 00:30AM0.84m | 1:21PM0.92m | 00:59AM0.92m | |||||||||
Low Tide | 9:15AM0.53m | 10:37PM0.34m | 4:03AM0.31m | 5:50PM0.45m | 5:05AM0.22m | 6:07PM0.38m | 5:49AM0.13m | 6:30PM0.32m | 6:26AM0.05m | 6:57PM0.27m | 7:01AM-0.01m | 7:24PM0.23m | |||||||||
 | |  |  |  |  | |  |  | | | | |  | |  | |  | |  |  | |
 | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — |
 | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — | — | 6:09 | — | — | 6:09 | — |
mm | — | — | 3 | 2 | 21 | 42 | 1 | 1 | 1 | 7 | — | 5 | 3 | 9 | 1 | — | — | — | — | — | — |
Temp °C | 19 | 19 | 18 | 19 | 18 | 19 | 19 | 20 | 19 | 22 | 21 | 20 | 16 | 14 | 14 | 14 | 16 | 15 | 19 | 19 | 18 |
Feels °C | 19 | 18 | 17 | 18 | 18 | 18 | 17 | 20 | 21 | 24 | 22 | 22 | 13 | 12 | 11 | 13 | 15 | 15 | 18 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | SSE 9 | SSE 9 | S 9 | S 12 | S 12 | S 12 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 8 | ENE 9 | S 16 | S 14 | S 13 | SSE 13 | SSE 12 |
| kJ | 50 | 47 | 28 | 16 | 14 | 12 | 3 | 3 | 290 | 212 | 161 | 116 | 72 | 54 | 36 | 65 | 612 | 329 | 222 | 225 | 157 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | E 10 | ESE 8 | S 13 | S 12 | — | — | S 12 | S 11 | S 10 | S 10 | S 9 | — | E 13 | E 14 | SSE 17 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 2 | 7 | 13 | 3 | 3 | — | — | 3 | 2 | 2 | 2 | 1 | — | 3 | 4 | 172 | 47 | 26 | 24 | 14 | 19 |
Swell 3 Height (m) Direction Period (s) | E 10 | — | — | E 8 | S 9 | — | — | — | — | — | — | S 12 | — | — | E 14 | S 17 | — | E 12 | E 12 | E 11 | E 11 |
| kJ | 8 | — | — | 1 | 2 | — | — | — | — | — | — | 3 | — | — | 4 | 153 | — | 12 | 10 | 10 | 9 |
Wind waves Height (m) Direction Period (s) | — | ENE 5 | NE 6 | ENE 7 | ENE 7 | NE 8 | NE 9 | NE 10 | — | — | — | — | S 4 | S 6 | S 7 | S 12 | — | — | — | — | — |
| kJ | — | 5 | 29 | 62 | 62 | 255 | 349 | 376 | — | — | — | — | 8 | 29 | 121 | 235 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 8 | 29 | 81 | 81 | 205 | 84 | 288 | 7 | 32 | 7 | 7 | 7 | 7 | 0 | 0 | 7 | 11 | 11 | 46 | 11 |
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 Canasvieiras 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 Canasvieiras Surf forecast
The above surf forecast table for Canasvieiras provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Canasvieiras can be found by selecting the local surf guide option on the grey menu. Our Canasvieiras 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 (Canasvieiras) 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 Canasvieiras 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.
Canasvieiras is 17 km (11 miles) from the city of 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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