Surf Forecasts:
Picao (Baia Formosa) surf forecast from 28 Aug 2026:
- Most powerful swell: Tuesday 1 Sep, 3AM (local time) - 6ft (1.9m), 8s period, ESE swell with 498 kJ wave energy.
Best Forecast Surf Conditions for Picao (Baia Formosa) this week:
The most powerful waves expected at Picao (Baia Formosa) in the next 16 days are 1.9m 8s and forecast to arrive on Tuesday (Sep 01) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 12s period and expected on Sunday (Aug 30) at 9AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Tue 1st Sep) | 6ft (1.9m) 8s |
Table - best surf conditions forecast for Picao (Baia Formosa) over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's get into what's happening for Picao. I gotta be straight with you, this is a tough stretch. We've got a solid 16-day window, but the surf just isn't cooperating. The wave comment across the board is "poor surf conditions" and scores are all zero, so there are no standouts to get excited about.
Let's start from the beginning. Friday the 28th onward, we're looking at swell around 4 ft from the east. The problem is the wind. It's coming in from the SE and ESE, either cross or cross-off, but there's a persistent moderate breeze. This kills the quality. Even though the swell energy is moderate at best – for example, reading around 255 (moderate energy) for Friday afternoon – the combo of onshore flow and short 7-second period just means weak, bumpy lines.
As we move into Saturday the 29th and Sunday the 30th, the story stays the same. Swell hovers between 4 ft and 4 ft, period is short at 6 to 7 seconds. The energy levels dip into the 130s to 160s, right at that moderate threshold. The wind switches from cross to cross-off, but it's never clean enough. You'll get a lot of chop and those short-period east swells don't wrap in well. With no glassy or offshore wind in sight, it's a frustrating run.
Toward the end of the month, Monday the 31st and Tuesday the 1st of September see a slight bump – swell pushes to 5 ft, period stretches to 8 seconds, and energy jumps to around 340-358 (moderate). But again, the winds are cross or cross-onshore with that same moderate breeze. That's too choppy for a reef break like Picao. Those bigger, wind-affected waves will be messy and frustrating.
From Wednesday the 2nd of September onward, we settle into a long, monotonous pattern. Swell drops between 3 ft and 5 ft, mostly from the east or ESE, periods around 6 to 8 seconds. The energy is weak to moderate, ranging from 95 to 247. There's no wind event that changes the game. We do get some cross-off winds on the 4th, 5th, and 6th, but the swell is too small and weak. Sunday the 6th afternoon drops to 3 ft with energy just 99 (weak) – barely a ripple.
Honestly, the entire window is a blank run. With no consistency in quality and the wind never giving us a clean offshore window, Picao is a no-go. For a reef break, you need that clean face, and we just aren't getting it. If the swell was bigger and the wind was offshore we'd be in business, but that's not the case here.
Because the setup here is reef, and the wind is cross to cross-onshore through most of it, the conditions are genuinely poor for paddling. If you're local and itching, keep an eye on the later dates like the 6th through the 8th of September when we get cleaner cross-off moments, but with swell that small, it's not worth the paddle.
Rusty signing off.
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 27°C on Mon morning, min 24°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Mon night. Warm (max 27°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||
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) | E 7 | ESE 8 | E 6 | E 6 | ESE 7 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph | ||||||||||||||||||||
156 | 207 | 98 | 92 | 144 | 104 | 139 | 268 | 331 | 331 | 298 | 305 | 313 | 471 | 234 | 234 | 199 | 228 | 217 | 241 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-off |
High Tide | 4:22PM2.18m | 4:32AM2.35m | 4:53PM2.22m | 5:05AM2.34m | 5:26PM2.21m | 5:41AM2.28m | 6:02PM2.16m | 6:20AM2.16m | 6:41PM2.07m | 7:05AM2.01m | 7:27PM1.95m | 8:00AM1.83m | 8:26PM1.81m | |||||||
Low Tide | 10:21PM0.20m | 10:45AM0.09m | 10:54PM0.17m | 11:17AM0.11m | 11:29PM0.18m | 11:51AM0.17m | 00:06AM0.23m | 12:28PM0.27m | 00:48AM0.32m | 1:11PM0.42m | 1:40AM0.44m | 2:06PM0.58m | 2:50AM0.56m | |||||||
— | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | |
5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:19 | — | — | 5:19 | — | — | 5:19 | — | — | 5:19 | — | |
mm | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 27 | 26 | 26 | 26 | 26 | 25 | 27 | 26 | 25 | 26 | 26 | 27 |
Feels °C | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 25 | 27 | 26 | 26 | 27 | 27 | 26 | 27 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | NE 13 | E 8 | NE 12 | NE 12 | E 6 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NNE 9 | NNE 9 | NNE 9 | E 8 | NNE 9 | NNE 9 | NNE 11 | NNE 9 | NNE 11 | NNE 10 |
83 | 135 | 36 | 34 | 101 | 29 | 27 | 24 | 23 | 23 | 8 | 8 | 8 | 273 | 7 | 7 | 13 | 7 | 11 | 10 | |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NE 12 | NE 8 | NE 7 | NE 11 | S 12 | S 12 | S 12 | S 12 | S 12 | N 13 | N 13 | NNE 9 | NNE 9 | NNE 12 | NNE 12 | NNE 8 | NNE 11 | NNE 8 | — |
6 | 52 | 2 | 2 | 30 | 27 | 25 | 12 | 11 | 11 | 4 | 3 | 16 | 8 | 15 | 15 | 7 | 12 | 6 | — | |
Swell 3 Height (m) Direction Period (s) | SE 16 | NE 8 | SE 15 | SE 14 | S 13 | — | — | — | N 15 | N 14 | N 14 | NE 9 | N 13 | NE 13 | NE 9 | N 12 | S 9 | — | — | — |
10 | 2 | 8 | 8 | 3 | — | — | — | 4 | 4 | 4 | 3 | 3 | 6 | 3 | 26 | 2 | — | — | — | |
Wind waves Height (m) Direction Period (s) | E 7 | ESE 8 | E 6 | E 6 | ESE 7 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
156 | 207 | 98 | 92 | 144 | 104 | 139 | 268 | 331 | 331 | 298 | 305 | 313 | 471 | 234 | 234 | 199 | 228 | 217 | 241 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1586 | 1586 | 831 | 2021 | 2014 | 820 | 2172 | 2001 | 820 | 2009 | 1965 | 820 | 1967 | 2178 | 820 | 1745 | 1745 | 1653 | 1036 | 665 |
Best forecast wave conditions in Rio Grande Do Norte | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Picao (Baia Formosa) Surf forecast
The above surf forecast table for Picao (Baia Formosa) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Picao (Baia Formosa) can be found by selecting the local surf guide option on the grey menu. Our Picao (Baia Formosa) 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 (Picao (Baia Formosa)) 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 Picao (Baia Formosa) 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.
Picao is 12 km (7 miles) from Canguaretama. If you plan a holiday in Rio Grande Do Norte, look for hotels and other accommodation in Canguaretama. Canguaretama has rooms for a wide range of budgets as well as car hire and transport links.











