Surf Forecasts:
Guarda do Embau surf forecast from 24 Aug 2026:
- Best quality surf: Monday 24 Aug, 6AM (local time) - 8ft (2.5m), 13s period, SSE swell with cross-offshore winds.
- Most powerful swell: Monday 24 Aug, 9AM (local time) - 8ft (2.5m), 14s period, SSE swell with 2,541 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 6AM (local time) - 8ft (2.5m), 13s period with SSE swell.
Best Forecast Surf Conditions for Guarda do Embau this week:
The surf forecast for Guarda do Embau over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 6AM. The primary swell is predicted to be 2.5m and 13s period with a secondary swell of 0.1m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Guarda do Embau in the next 16 days are 2.5m 14s and forecast to arrive on Monday (Aug 24) 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 0.7m 4s period and expected on Thursday (Aug 27) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Mon 24th Aug) | 8ft (2.5m) 13s |
| Best Surf | 6AM (Mon 24th Aug) | 8ft (2.5m) 13s |
| Most Powerful | 9AM (Mon 24th Aug) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Guarda do Embau over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a good look at what’s coming down the pipe for the next couple of weeks. We’re focusing on one spot that’s got the most going on.
Alright, first up, we’ve got Guarda do Embau. This is a river mouth setup and it’s very consistent, but it’s best for the beginner crew. The water temp is about average for this time of year, nothing weird going on there, just your usual Brazilian winter feel.
Things kick off on Monday, August 24th morning with some serious power. We’re looking at a solid 8ft swell pushing in from the SSE with a long 14 second period. That’s proper groundswell energy, and the combined energy is a hefty 2543, so it’s got plenty of grunt. The wind is dead calm, glassy. That’s the dream right there. But listen, at 8ft, this is expert territory only. It’s too big for the beginners this spot usually caters to.
The swell hangs in there through Tuesday morning the 25th, dropping a bit to 6ft, still from the SSE and 13 seconds. The wind swings to a light cross-offshore from the north, so the waves will be clean. The energy is still moderate at 979. This is a good window for stronger surfers.
Wednesday the 26th morning sees a nice 7ft SSE swell with that long 14-second period again, and clean conditions thanks to a light cross-offshore breeze. The energy is strong at 1748. This is another standout morning for the experienced paddler.
Things drop off after that. Thursday and Friday are messy with onshore wind and shorter period windswell. The quality takes a real hit.
We get a window of glassy conditions on Saturday the 29th morning, but the swell is down to 5ft from the east with a short 9-second period. The energy is weak at 323. It’s clean but small.
The next real standout hits on Tuesday, September 1st morning. The swell jumps right back up to 8ft from the south, but the period drops to 8 seconds—short period windswell. The energy is strong at 1420. The wind is a clean cross-offshore from the southwest. Again, 8ft means this is only for experts, but it’ll be breaking with some punch.
Then Wednesday, September 2nd morning is absolutely worth circling on the calendar. We get 7ft swell from the south, still a short 8-second period, but energy is solid at 1140. And the wind? Dead calm again. Totally glassy. That is a rare treat. The waves will be clean and lined up, but the short period means the sets will be a little more frequent and less drawn out than a long-period groundswell. Still, for the experienced surfer, this is the pick of the entire forecast.
From the 3rd of September onward, the swell fades fast. We’re down to 4ft and smaller through the rest of the window. The energy drops into the 100-300 range. There are some mornings with glassy or clean conditions, like Saturday the 5th morning, but there just isn’t the size to get excited about.
So, the best two standout windows: Monday morning, August 24th with the big, long-period groundswell and glass, and Wednesday morning, September 2nd with the solid south swell and another glass-off. Both are strictly for the experienced crew.
Keep your eye on the sky and your ear to the ground, boys and girls.
Rusty.
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 20°C on Wed morning, min 12°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Fri night. Warm (max 24°C on Sat afternoon, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||
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) | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 14 | SE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 9 | E 9 | E 10 | ENE 10 | E 10 |
Wave Graph | |||||||||||||||||||||
2541 | 2285 | 1319 | 977 | 807 | 569 | 1748 | 1929 | 1447 | 808 | 520 | 251 | 330 | 361 | 363 | 356 | 304 | 332 | 479 | 363 | 414 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | cross-off | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross | glassy | cross-off | cross | cross-off | cross-off |
High Tide | 1:15PM0.72m | 00:17AM0.60m | 1:34PM0.75m | 00:41AM0.67m | 1:53PM0.77m | 1:06AM0.73m | 2:12PM0.77m | 1:33AM0.78m | 2:31PM0.76m | 2:02AM0.81m | 2:52PM0.74m | 2:33AM0.82m | 3:14PM0.70m | ||||||||
Low Tide | 7:01PM0.31m | 6:46AM0.04m | 7:25PM0.28m | 7:21AM-0.01m | 7:51PM0.26m | 7:55AM-0.04m | 8:17PM0.25m | 8:29AM-0.04m | 8:45PM0.24m | 9:04AM-0.02m | 9:14PM0.24m | 9:40AM0.04m | 9:42PM0.24m | ||||||||
6:37 | — | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | |
— | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | |
mm | — | — | — | — | — | — | — | 1 | 8 | — | — | — | 1 | 1 | 5 | — | 1 | 3 | 5 | 2 | 11 |
Temp °C | 14 | 14 | 13 | 16 | 18 | 15 | 20 | 19 | 18 | 20 | 20 | 19 | 23 | 21 | 19 | 22 | 24 | 19 | 19 | 20 | 21 |
Feels °C | 12 | 11 | 12 | 13 | 15 | 13 | 18 | 17 | 19 | 21 | 21 | 19 | 22 | 21 | 20 | 24 | 27 | 19 | 21 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 14 | SE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 11 | SE 11 | ENE 9 | E 9 | E 9 | E 9 | E 10 | ENE 10 | E 10 |
2541 | 2285 | 1319 | 977 | 807 | 569 | 1748 | 1929 | 1447 | 808 | 520 | 251 | 111 | 58 | 363 | 356 | 304 | 332 | 479 | 363 | 414 | |
Swell 2 Height (m) Direction Period (s) | NE 7 | — | — | NE 7 | — | SE 16 | — | — | — | — | — | — | — | — | SE 10 | SE 10 | SSE 10 | SSE 10 | S 6 | S 7 | S 6 |
2 | — | — | 2 | — | 502 | — | — | — | — | — | — | — | — | 27 | 25 | 10 | 9 | 3 | 14 | 21 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 9 | SE 9 | SE 10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 3 | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 3 | NNE 3 | NNE 4 | NE 4 | NE 5 | ENE 6 | NE 6 | ENE 7 | ENE 8 | ENE 8 | — | SSW 3 | — | — | — | — | — |
— | — | — | — | 11 | 5 | 11 | 15 | 43 | 69 | 136 | 237 | 330 | 361 | — | 3 | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 24 | 0 | 0 | 16 | 0 | 3 | 16 | 0 | 0 | 3 | 16 | 16 | 9 | 0 | 5 | 0 | 0 | 5 | 0 | 3 |
Best forecast wave conditions in Santa Catarina - Sul | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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Information about the Guarda do Embau Surf forecast
The above surf forecast table for Guarda do Embau provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Guarda do Embau can be found by selecting the local surf guide option on the grey menu. Our Guarda do Embau 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 (Guarda do Embau) 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 Guarda do Embau 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.
Guarda do Embau is 30 km (19 miles) from Palhoca. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Palhoca. Palhoca has rooms for a wide range of budgets as well as car hire and transport links.











