Surf Forecasts:
Lajinha surf forecast from 21 Aug 2026:
- Most powerful swell: Wednesday 26 Aug, 12AM (local time) - 6ft (1.8m), 7s period, ESE swell with 343 kJ wave energy.
Best Forecast Surf Conditions for Lajinha this week:
The most powerful waves expected at Lajinha in the next 16 days are 1.8m 7s and forecast to arrive on Wednesday (Aug 26) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12AM (Wed 26th Aug) | 6ft (1.8m) 7s |
Table - best surf conditions forecast for Lajinha over the next 16 days.
The Lowdown
G’day, Rusty here. Look, I’m gonna be straight with you: this 16-day stretch for Lajinha is a tough one. We’ve got a solid run of poor surf conditions lined up, and the forecast isn’t giving us much to get excited about. There are no good surf options on the table for the entire window, so if you were hoping for a classic, you’ll be waiting a while. It’s a blank run, plain and simple. That said, the break itself is a consistent reef setup, so when the planets do align, it tends not to stay flat for long. Forecasts can change.
Let’s walk through it day by day. Starting now, Friday the 21st, we’ve got clean skies but a moderate cross-shore breeze from the southeast at 12 mph. The swell is a weak 3 ft from the east with a short 7-second period, and the combined energy is poor at (238). It’s just messy and cross-chop, no power behind it. Water temp is a warm 81°, which is about normal for this time of year, so you won’t need a spring suit, just patience.
Saturday the 22nd isn’t any better. The wind swings a bit more cross-onshore, still from the southeast, and the swell drops slightly to 3 ft in the afternoon. Energy is weak (92). Choppy and uninspiring.
Sunday the 23rd sees the swell push back up to 4 ft, but the onshore wind is still there, 12-15 mph, keeping things lumpy. The energy nudges into the moderate range at (116) but it’s still poor quality. We’re not getting any clean faces.
Monday the 24th, the swell builds a touch to 5 ft with the period still short at 7 seconds. The wind is cross-shore, but with a fresh breeze in the afternoon at 18 mph. Energy is moderate (224), but the chop is getting worse, making it a struggle.
Tuesday the 25th, similar story: 5-5 ft east-southeast swell, short period, and a fresh cross-shore wind in the afternoon. Energy moderate (236). It’s all just messy.
Wednesday the 26th through Friday the 28th, we’re stuck in the same pattern. Swell around 3-4 ft, periods of 7-8 seconds, and a moderate cross-onshore breeze from the southeast. Energy fluctuates between 216 and 250, but the quality never improves. It’s just constant chop.
The weekend of the 29th and 30th, the swell bumps up a little to 4-5 ft, but we’ve got rain showers on Sunday the 30th, adding to the gloom. The onshore wind is relentless. Energy stays in the moderate range (238), but it’s all slop.
Monday the 31st, the swell reaches 5 ft, and the energy climbs to 281. Still, the cross-onshore wind ruins any chance of a clean wave. Then on Tuesday the 1st of September, we see a spike in energy, hitting a strong 549 with a 5 ft swell. That’s the most powerful swell of the period, but it’s still paired with that same onshore breeze. It’s a lot of water moving, but it’s not going to be any good for surfing.
The rest of the first week of September rolls on the same way. Swell holding 4-6 ft, periods at 7-8 seconds, and energy fluctuating between 230 and 347. The strongest day looks like Friday the 4th, with a 6 ft swell and energy at 347, but again, the wind is against us. Everything stays choppy and cross-onshore.
So, what are we left with? Nothing that’s rideable. The waves are mostly in the 3-6 ft range, which for the most part isn’t too big for a competent surfer, but the wind and chop make it a mess. On the bigger days, like the 1st and the 4th of September, the swell is pushing 5-6 ft, which is getting toward that size where it’s less user-friendly, but we’re not even close to getting a clean wave out of it. Given the persistent onshore conditions and the beach-and-reef setup, honestly, this looks more interesting for kite surfing than paddle surfing. There’s energy out there, but it’s not meant for us.
The long-range outlook for that second week is a bit more promising in terms of size, but the wind is still going to be the killer. Don’t book your trip around it. For now, I’d say give it a miss, wait for a proper groundswell with some offshore wind to clean it up. It’ll come around eventually. This is Rusty, signing off.
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 27°C on Sun morning, min 24°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Mon morning, min 24°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||
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 8 | E 7 | ESE 7 | E 7 | E 7 | E 7 | E 6 | E 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 8 | ESE 8 | E 8 | E 8 | E 8 |
Wave Graph | |||||||||||||||||||||
112 | 109 | 111 | 100 | 77 | 74 | 98 | 107 | 186 | 197 | 215 | 246 | 214 | 222 | 343 | 215 | 191 | 253 | 146 | 172 | 148 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:57AM1.43m | 11:28PM1.52m | 12:29PM1.47m | 00:46AM1.61m | 1:30PM1.59m | 1:40AM1.76m | 2:12PM1.73m | 2:20AM1.92m | 2:47PM1.87m | 2:55AM2.07m | 3:19PM2.00m | 3:27AM2.20m | 3:50PM2.11m | ||||||||
Low Tide | 5:07PM0.87m | 6:06AM0.74m | 6:29PM0.80m | 7:12AM0.63m | 7:26PM0.69m | 7:58AM0.50m | 8:08PM0.56m | 8:36AM0.37m | 8:44PM0.43m | 9:10AM0.26m | 9:17PM0.33m | 9:42AM0.17m | 9:49PM0.24m | ||||||||
5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | |
— | 5:21 | — | — | 5:21 | — | — | 5:21 | — | — | 5:21 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | |
mm | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 |
Feels °C | 25 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 7 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | E 7 | NNE 8 | NNE 9 | NE 9 | NE 10 | NE 10 | ESE 7 | NNE 9 | NNE 9 | E 8 | NE 15 | NE 15 | NE 14 |
112 | 3 | 3 | 3 | 3 | 3 | 6 | 7 | 111 | 7 | 7 | 3 | 4 | 4 | 203 | 8 | 8 | 142 | 58 | 55 | 96 | |
Swell 2 Height (m) Direction Period (s) | NNE 9 | E 7 | S 12 | N 9 | N 8 | S 11 | N 11 | N 11 | NNE 8 | N 11 | N 11 | S 10 | — | S 15 | NNE 9 | N 18 | NE 18 | NE 9 | NE 9 | NE 8 | NNE 8 |
8 | 45 | 3 | 6 | 6 | 2 | 3 | 2 | 7 | 2 | 2 | 2 | — | 5 | 9 | 6 | 12 | 12 | 12 | 11 | 7 | |
Swell 3 Height (m) Direction Period (s) | N 10 | N 8 | N 9 | S 12 | N 8 | — | N 11 | — | — | — | — | — | — | S 15 | S 14 | S 16 | S 16 | NNE 16 | S 16 | SE 17 | SE 16 |
8 | 6 | 2 | 3 | 6 | — | 2 | — | — | — | — | — | — | 5 | 4 | 5 | 5 | 25 | 5 | 12 | 11 | |
Wind waves Height (m) Direction Period (s) | SE 8 | E 7 | ESE 7 | E 7 | E 7 | E 7 | E 6 | E 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 8 | ESE 8 | E 8 | E 8 | E 8 |
110 | 109 | 111 | 100 | 77 | 74 | 98 | 107 | 186 | 197 | 215 | 246 | 214 | 222 | 343 | 215 | 191 | 253 | 146 | 172 | 148 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 739 | 2676 | 1621 | 821 | 2256 | 1635 | 987 | 1648 | 987 | 827 | 1594 | 1572 | 987 | 1572 | 1572 | 839 | 1572 | 1487 | 827 | 1572 | 1572 |
Best forecast wave conditions in Rio Grande Do Norte | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Lajinha Surf forecast
The above surf forecast table for Lajinha provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Lajinha can be found by selecting the local surf guide option on the grey menu. Our Lajinha 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 (Lajinha) 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 Lajinha 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.
Lajinha is 15 km (9 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.











