Surf Forecasts:
Prainha surf forecast from 15 Jul 2026:
- Best quality surf: Sunday 19 Jul, 6AM (local time) - 4ft (1.2m), 8s period, E swell with glassy winds.
- Most powerful swell: Friday 17 Jul, 3AM (local time) - 6ft (1.8m), 11s period, SE swell with 752 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 6AM (local time) - 4ft (1.2m), 8s period with E swell.
Best Forecast Surf Conditions for Prainha this week:
The surf forecast for Prainha over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 19) at 6AM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.9m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Prainha in the next 16 days are 1.8m 11s and forecast to arrive on Friday (Jul 17) 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+) | 6AM (Sun 19th Jul) | 4ft (1.2m) 8s |
| Best Surf | 6AM (Sun 19th Jul) | 4ft (1.2m) 8s |
| Most Powerful | 3AM (Fri 17th Jul) | 6ft (1.8m) 11s |
Table - best surf conditions forecast for Prainha over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Warm (max 24°C on Wed morning, min 20°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Sun afternoon. Warm (max 25°C on Sat morning, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||
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) | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 284 | 263 | 161 | 156 | 181 | 128 | 271 | 302 | 296 | 441 | 191 | 177 | 273 | 120 | 554 | 509 | 326 | 270 | 235 | 235 | 223 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | on | cross | cross-on | on | cross-on | cross-on | on | cross-on | on | on |
High Tide | 4:33PM1.98m | 4:39AM2.11m | 5:16PM1.94m | 5:22AM2.08m | 5:58PM1.86m | 6:05AM1.99m | 6:39PM1.76m | 6:49AM1.85m | 7:21PM1.66m | 7:36AM1.70m | 8:07PM1.55m | 8:30AM1.54m | 9:01PM1.45m | ||||||||
Low Tide | 10:19AM-0.07m | 10:33PM0.23m | 11:04AM-0.03m | 11:15PM0.27m | 11:47AM0.07m | 11:56PM0.33m | 12:30PM0.20m | 00:38AM0.42m | 1:13PM0.35m | 1:24AM0.51m | 1:59PM0.51m | 2:18AM0.60m | 2:53PM0.64m | ||||||||
 |  |  |  | |  |  | |  | | | | | | | | | | | | | |
 | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — |
 | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — |
mm | — | — | — | 1 | 1 | 1 | — | 1 | — | 1 | — | 1 | 1 | 4 | 4 | — | — | — | — | — | — |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 25 | 25 | 23 | 25 | 25 | 24 |
Feels °C | 21 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 25 | 26 | 24 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SE 12 | SE 6 | SE 11 | E 7 | SE 11 | SE 11 | SE 11 | E 8 | E 8 | E 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 |
| kJ | 12 | 12 | 37 | 101 | 60 | 61 | 61 | 60 | 75 | 191 | 191 | 177 | 273 | 119 | 330 | 412 | 326 | 270 | 235 | 235 | 223 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 12 | ENE 8 | SE 11 | — | SE 11 | — | — | — | SE 8 | SE 8 | SE 9 | E 8 | SE 8 | — | — | NE 9 | ENE 8 | — | — | — |
| kJ | 7 | 25 | 12 | 61 | — | 61 | — | — | — | 53 | 55 | 112 | 145 | 120 | — | — | 21 | 103 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | ENE 8 | — | SE 9 | — | — | — | SE 11 | SE 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 12 | — | 22 | — | — | — | 71 | 53 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | ESE 8 | ESE 8 | — | — | — | — | — |
| kJ | 284 | 263 | 161 | 156 | 181 | 128 | 271 | 302 | 296 | 441 | — | — | — | — | 554 | 509 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 645 | 678 | 600 | 600 | 600 | 619 | 600 | 600 | 600 | 600 | 600 | 600 | 1 | 600 | 600 | 511 | 600 | 6 | 6 | 600 | 37 |
Best forecast wave conditions in Bahia - Sul | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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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 Prainha 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 Prainha Surf forecast
The above surf forecast table for Prainha provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Prainha can be found by selecting the local surf guide option on the grey menu. Our Prainha 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 (Prainha) 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 Prainha 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.
Prainha is 37 km (23 miles) from Ubaitaba. If you plan a holiday in Bahia - Sul, look for hotels and other accommodation in Ubaitaba. Ubaitaba has rooms for a wide range of budgets as well as car hire and transport links.
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