Surf Forecasts:
Praia do Porto surf forecast from 19 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 9AM (local time) - 5.5ft (1.7m), 11s period, S swell with offshore winds.
- Most powerful swell: Thursday 24 Sep, 12AM (local time) - 8ft (2.5m), 15s period, S swell with 2,981 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 9AM (local time) - 7ft (2.1m), 9s period with ENE swell.
Best Forecast Surf Conditions for Praia do Porto this week:
The surf forecast for Praia do Porto over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 9AM. The primary swell is predicted to be 2.1m and 9s period with a secondary swell of 0.2m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Praia do Porto in the next 16 days are 2.5m 15s and forecast to arrive on Thursday (Sep 24) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Tuesday (Sep 22) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Mon 21st Sep) | 7ft (2.1m) 9s |
| Best Surf | 9AM (Wed 23rd Sep) | 5.5ft (1.7m) 11s |
| Most Powerful | 12AM (Thu 24th Sep) | 8ft (2.5m) 15s |
Table - best surf conditions forecast for Praia do Porto over the next 16 days.
Short Range ForecastHeavy rain (total 42mm), heaviest during Sat night. Warm (max 25°C on Sun afternoon, min 17°C on Sat morning). Winds decreasing (fresh winds from the NNE on Sat night, light winds from the NE by Mon morning). | Days 5-7 Weather SummaryModerate rain (total 12mm), heaviest on Mon night. Warm (max 20°C on Mon night, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||
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 9 | ENE 7 | NE 7 | NE 8 | NE 9 | NE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | S 9 | S 11 | S 15 | S 15 | S 14 | S 14 | S 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 108 | 277 | 312 | 853 | 1312 | 1626 | 1411 | 719 | 586 | 495 | 262 | 181 | 693 | 701 | 2320 | 2981 | 1949 | 1462 | 1121 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | off | on | off | off | cross-off | off | off | glassy | cross-on | on | on | cross-on |
High Tide | 00:10AM0.25m | 7:59AM0.40m | 12:36PM0.41m | 7:49PM0.39m | 12:21PM0.44m | 9:48PM0.40m | 11:55AM0.48m | 11:11PM0.47m | 12:09PM0.53m | 11:46PM0.54m | 12:38PM0.58m | 00:22AM0.60m | 1:15PM0.61m | 1:03AM0.64m | |||||
Low Tide | 9:50PM0.23m | 9:10AM0.34m | 4:09PM0.29m | 4:05AM0.17m | 4:45PM0.24m | 4:46AM0.11m | 5:16PM0.20m | 5:21AM0.06m | 5:49PM0.16m | 6:00AM0.01m | 6:27PM0.13m | 6:42AM-0.02m | 7:06PM0.10m | ||||||
 |  |  |  |  |  |  |  | |  |  | |  | |  | | | | | |
 | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — |
 | 6:07 | — | 6:08 | — | — | 6:08 | — | — | 6:09 | — | — | 6:09 | — | — | 6:10 | — | — | 6:10 | — |
mm | 3 | 8 | 13 | 16 | — | — | — | 1 | 1 | 7 | 4 | 1 | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 19 | 22 | 25 | 21 | 24 | 21 | 20 | 16 | 14 | 14 | 15 | 15 | 15 | 19 | 19 | 17 |
Feels °C | 16 | 15 | 16 | 17 | 20 | 24 | 22 | 26 | 22 | 23 | 14 | 10 | 11 | 13 | 14 | 13 | 17 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 13 | S 12 | S 12 | S 12 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | S 11 | S 15 | S 15 | S 14 | S 14 | S 13 |
| kJ | 108 | 57 | 51 | 45 | 11 | 10 | 1079 | 719 | 586 | 495 | 262 | 181 | 151 | 701 | 2320 | 2981 | 1949 | 1462 | 1121 |
Swell 2 Height (m) Direction Period (s) | E 8 | S 13 | SSE 8 | — | — | — | S 11 | S 10 | S 9 | S 12 | S 11 | S 10 | E 14 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ESE 11 |
| kJ | 23 | 28 | 14 | — | — | — | 9 | 7 | 7 | 11 | 9 | 2 | 4 | 206 | 211 | 113 | 80 | 53 | 39 |
Swell 3 Height (m) Direction Period (s) | S 14 | — | S 8 | — | — | — | — | — | S 12 | E 14 | E 14 | E 13 | — | SSE 16 | — | ESE 12 | ESE 12 | ESE 11 | E 8 |
| kJ | 4 | — | 13 | — | — | — | — | — | 3 | 4 | 4 | 4 | — | 677 | — | 49 | 45 | 41 | 12 |
Wind waves Height (m) Direction Period (s) | NE 5 | ENE 7 | NE 7 | NE 8 | NE 9 | NE 10 | NE 10 | — | — | — | SSW 5 | S 6 | S 9 | — | — | — | — | — | ENE 8 |
| kJ | 64 | 277 | 312 | 853 | 1312 | 1626 | 1411 | — | — | — | 49 | 92 | 693 | — | — | — | — | — | 73 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 452 | 170 | 14 | 14 | 0 | 2 | 0 | 0 | 13 | 0 | 0 | 0 | 2 | 2 | 2 | 14 |
Best forecast wave conditions in Santa Catarina - Sul | |||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Praia do Porto Surf forecast
The above surf forecast table for Praia do Porto provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia do Porto can be found by selecting the local surf guide option on the grey menu. Our Praia do Porto 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 (Praia do Porto) 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 Praia do Porto 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.
Praia do Porto is 2 km (1 miles) from Imbituba. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Imbituba. Imbituba has rooms for a wide range of budgets as well as car hire and transport links.
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