
Surf Forecasts:
Praia Tenório surf forecast from 31 Jul 2026:
- Best quality surf: Friday 31 Jul, 9PM (local time) - 1.5ft (0.4m), 13s period, SSE swell with cross-offshore winds.
- Most powerful swell: Saturday 1 Aug, 9AM (local time) - 2ft (0.6m), 12s period, S swell with 99 kJ wave energy.
- Next surfable swell (1★+): Friday 31 Jul, 9PM (local time) - 1.5ft (0.4m), 13s period with SSE swell.
Best Forecast Surf Conditions for Praia Tenório this week:
The surf forecast for Praia Tenório over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 31) at 9PM. The primary swell is predicted to be 0.4m and 13s period with a secondary swell of 0.6m and 4s. Another secondary swell of 0.5m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Praia Tenório in the next 16 days are 0.6m 12s and forecast to arrive on Saturday (Aug 01) at 9AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 7s period and expected on Sunday (Aug 02) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 31st Jul) | 1.5ft (0.4m) 13s |
| Best Surf | 9PM (Fri 31st Jul) | 1.5ft (0.4m) 13s |
| Most Powerful | 9AM (Sat 1st Aug) | 2ft (0.6m) 12s |
Table - best surf conditions forecast for Praia Tenório over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at what's on the menu for the São Paulo coastline, specifically at Praia Tenório.
Right off the bat, I gotta be honest with you – the next week or so is looking pretty flat and sad. We’ve got a real dry spell on our hands. From Friday the 31st of July all the way through to the morning of Sunday the 9th of August, it’s basically a write-off. There’s some tiny swell in the water, but the energy is weak as a kitten – we’re looking at combined energy readings mostly under 100 (like 88 and 99), which is barely a ripple. The wind is light and often glassy, but there’s just no power behind it. It’s the kind of small, ordinary stuff that’ll have you sitting on your board staring at the horizon. You’d be better off polishing your wax collection.
But then, hold onto your leggies, because things flip on Sunday the 9th of August. That morning, a proper S swell starts to show with a 4ft wave at 14 seconds, and the combined energy jumps to 474 (moderate). That’s a real groundswell. The real magic, though, kicks off Sunday afternoon. We’re looking at 5ft from the SSE, with a 14-second period, and the energy surges to 858 (strong). Best of all? The wind is set to be glassy – dead calm. That’s the kind of clean, lined-up surf that makes all the flat spells worth it.
The standout session of the whole 16-day window, no question, is Monday morning, the 10th of August. We’ve got a solid 5ft swell from the SSE, with a very long 15-second period. The combined energy is a massive 1171 (strong) and the wind is still glassy. This is a proper, powerful groundswell with clean conditions. For a beach break like Praia Tenório, that long period might mean the waves are a bit more straight, but the quality and power will be undeniable. The water is sitting at 72°, which is a touch warmer than normal for this time of year, so you won’t need a full winter suit.
This swell is a bit sizey – over 5ft – so it’s not for the beginners. The Sunday afternoon and Monday morning sessions are the ones for the experienced crew. After that, the swell hangs around through the rest of the week but starts to get a bit wind-affected and mixed up, especially on the afternoons. The mornings on the 14th and 15th of August still look like a good, clean option with 5ft and 4ft waves and glassy easterly winds, but that Monday the 10th is the real gem.
The crowds at Praia Tenório can be a problem sometimes, so on a day like that, you’ll want to be paddling out early.
Stay stoked, and watch that horizon.
Rusty.
Short Range ForecastMostly dry. Warm (max 24°C on Sun morning, min 17°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 25°C on Tue morning, min 19°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||
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 9 | ESE 5 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | SE 13 | SE 12 | SE 11 | SE 10 | SSE 13 | S 12 | S 11 | S 11 | S 10 | SSE 10 | SSE 9 | S 9 |
Wave Graph | ||||||||||||||||||||
42 | 56 | 99 | 85 | 58 | 17 | 17 | 2 | 7 | 23 | 46 | 36 | 55 | 72 | 88 | 85 | 73 | 32 | 28 | 26 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | off | glassy | cross | glassy | glassy | glassy | cross-off | glassy | cross | glassy | glassy | glassy | cross | cross-on | cross-on | cross-off | glassy | cross | glassy |
High Tide | 3:54PM1.10m | 3:37AM1.17m | 4:19PM1.09m | 4:10AM1.17m | 4:47PM1.05m | 4:46AM1.13m | 5:19PM0.99m | 5:27AM1.06m | 5:54PM0.91m | 6:15AM0.96m | 6:34PM0.81m | 7:20AM0.85m | 7:25PM0.70m | |||||||
Low Tide | 10:19PM0.26m | 10:40AM-0.00m | 10:54PM0.27m | 11:18AM0.06m | 11:32PM0.30m | 12:01PM0.16m | 00:15AM0.34m | 12:53PM0.28m | 1:08AM0.38m | 2:02PM0.40m | 2:21AM0.40m | 3:33PM0.49m | ||||||||
— | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | |
5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:38 | — | — | 5:39 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 19 | 21 | 22 | 21 | 24 | 24 | 23 | 24 | 23 | 22 | 25 | 25 | 24 | 23 | 22 | 20 | 23 | 23 | 23 |
Feels °C | 22 | 19 | 21 | 22 | 21 | 24 | 25 | 24 | 25 | 24 | 22 | 25 | 25 | 24 | 23 | 23 | 22 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | ESE 6 | S 11 | ESE 7 | E 7 | ESE 7 | ESE 7 | E 7 | ESE 7 | ESE 7 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 7 | SSE 9 | E 6 |
42 | 25 | 66 | 85 | 145 | 97 | 77 | 86 | 109 | 84 | 73 | 127 | 99 | 83 | 104 | 62 | 42 | 27 | 28 | 29 | |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SSE 12 | S 12 | E 10 | S 11 | S 10 | S 10 | S 10 | SE 13 | SE 12 | SE 11 | SE 10 | SSE 13 | S 12 | S 11 | S 11 | S 10 | SSE 10 | ESE 7 | S 9 |
11 | 52 | 99 | 2 | 58 | 17 | 17 | 2 | 7 | 23 | 46 | 36 | 55 | 72 | 88 | 85 | 73 | 32 | 16 | 26 | |
Swell 3 Height (m) Direction Period (s) | SSE 13 | — | E 10 | — | — | S 9 | — | S 8 | S 10 | — | S 15 | SSE 13 | SE 11 | SE 9 | SW 4 | — | SW 4 | S 12 | S 15 | SSE 9 |
35 | — | 2 | — | — | 2 | — | 1 | 2 | — | 17 | 35 | 18 | 14 | 4 | — | 3 | 3 | 5 | 8 | |
Wind waves Height (m) Direction Period (s) | E 7 | ESE 5 | E 6 | E 6 | E 7 | — | — | — | — | — | — | — | — | — | SW 4 | SSW 4 | — | E 4 | ESE 4 | — |
4 | 56 | 109 | 71 | 302 | — | — | — | — | — | — | — | — | — | 9 | 12 | — | 6 | 7 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 28 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 4 | 50 | 0 | 0 | 228 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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Information about the Praia Tenório Surf forecast
The above surf forecast table for Praia Tenório provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia Tenório can be found by selecting the local surf guide option on the grey menu. Our Praia Tenório 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 Tenório) 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 Tenório 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 Tenório is 4 km (2 miles) from the city of Ubatuba. If you plan a holiday in São Paulo, look for hotels and other accommodation in Ubatuba. Ubatuba has rooms for a wide range of budgets as well as car hire and transport links.











