Surf Forecasts:
Guarda do Embau surf forecast from 29 Aug 2026:
- Best quality surf: Wednesday 2 Sep, 9AM (local time) - 10ft (3.0m), 9s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 2 Sep, 9AM (local time) - 10ft (3.0m), 9s period, S swell with 1,412 kJ wave energy.
- Next surfable swell (1★+): Sunday 30 Aug, 12AM (local time) - 3.5ft (1.1m), 8s period with ENE 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 Sunday (Aug 30) at 12AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.2m and 10s. Another secondary swell of 0.5m and 4s is also forecast. 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 3.0m 9s and forecast to arrive on Wednesday (Sep 02) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Tuesday (Sep 01) at 6PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sun 30th Aug) | 3.5ft (1.1m) 8s |
| Best Surf | 9AM (Wed 2nd Sep) | 10ft (3.0m) 9s |
| Most Powerful | 9AM (Wed 2nd Sep) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Guarda do Embau over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at the only game in town for the next couple of weeks.
Alright, so we’re looking at just one spot here: Guarda do Embau. It’s a river mouth setup, and it’s pretty exposed, so it’ll catch a lot of what’s out there. The first thing you notice is the water temp is sitting right on 66°, which is bang on average for this time of year, so no surprises there.
The next few days are a bit of a write-off, to be honest. We’ve got a few days of small, short-period windswell coming in from the east and southeast, nothing to get excited about. The wind is all over the shop, mostly cross or cross-off, but the wave quality is just ordinary. The energy is weak to moderate (274) and the swell is just messy. You’ll be scratching your head more than riding waves.
Then we get into an interesting but dangerous period. On Wednesday, September 2nd , the swell jumps up big time. We’re looking at a solid 12 ft swell from the south, with a period of 10 seconds. The energy is pumping hard (3742). The wind is clean and offshore in the morning, which would be a dream, but that wave height is just too big for this river break. It’s a beginner spot, and 12 ft is expert-only territory. This one is for the big-wave chargers only, and even then, it’s going to be a washing machine. Not a paddle-surfing day for 99% of us.
The big swell keeps rolling through the start of the following week. Sunday, September 6th and Monday, September 7th are seeing massive 12 ft south swells, with the period on Monday stretching out to a very long 16 seconds. That’s some serious groundswell energy (5615). For a river mouth, a long-period swell like that can be a bit tricky, but the power is undeniable. Again, this is for the experts only. The wind is light on Monday morning, but the sheer size is the main event.
The real standout, the one to circle in your calendar, is Tuesday, September 8th. The swell has dropped to a still-chunky 8 ft from the SSE, with a long 13-second period. The energy is still strong (1901), but the key is the wind. We’ve got a clean, cross-off breeze from the north. That’s the magic combination for a spot like this. The report says "excellent surf conditions for experienced surfers," and that’s because it is. Don’t be a hero if you’re a beginner, but for the competent crew, this is the best session on offer. The waves will have real power, long lines, and clean faces.
After that, the swell fades through the rest of the second week. We get some smaller, more manageable waves. Saturday, September 12th afternoon looks promising with a 6 ft east swell and glassy conditions. The energy is moderate (578) and with zero wind, it’ll be a fun, clean session for everyone. Overall, it’s a slow start, a massive, dangerous middle, and then a couple of good windows for the patient surfer.
Rusty.
Short Range ForecastHeavy rain (total 106mm), heaviest during Mon night. Warm (max 20°C on Mon night, min 17°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Warm (max 20°C on Tue morning, min 12°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | SE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 9 | S 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph | |||||||||||||||||||||
256 | 211 | 171 | 134 | 130 | 196 | 177 | 908 | 264 | 250 | 202 | 1010 | 1412 | 1032 | 525 | 397 | 314 | 292 | 196 | 196 | 117 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | glassy | off | glassy | cross | cross | cross | cross | cross-off | cross-off | cross-on | cross-off | cross-off | cross | cross-off | glassy | cross-on | cross |
High Tide | 2:52PM0.74m | 2:33AM0.82m | 3:14PM0.70m | 3:07AM0.80m | 3:37PM0.65m | 3:45AM0.75m | 4:01PM0.59m | 4:28AM0.68m | 4:25PM0.53m | 5:22AM0.59m | 4:44PM0.46m | 11:45PM0.33m | 11:44AM0.63m | 00:04AM0.36m | |||||||
Low Tide | 9:04AM-0.02m | 9:14PM0.24m | 9:40AM0.04m | 9:42PM0.24m | 10:20AM0.13m | 10:09PM0.25m | 11:11AM0.24m | 10:22PM0.27m | 12:29PM0.35m | 9:01PM0.27m | 8:41AM0.49m | 2:23PM0.43m | 9:02PM0.28m | 9:10PM0.30m | |||||||
6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | |
— | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | |
mm | 1 | 3 | 2 | 2 | 4 | 21 | 26 | 11 | 36 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 16 | 17 | 17 | 14 | 20 | 20 | 15 | 19 | 19 | 15 |
Feels °C | 20 | 18 | 17 | 18 | 21 | 21 | 21 | 20 | 22 | 17 | 15 | 10 | 14 | 14 | 13 | 17 | 16 | 13 | 17 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | SE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 |
256 | 211 | 171 | 134 | 130 | 196 | 173 | 643 | 264 | 250 | 202 | 90 | 921 | 743 | 525 | 397 | 314 | 292 | 196 | 196 | 117 | |
Swell 2 Height (m) Direction Period (s) | SE 10 | SSE 10 | SSE 10 | SSE 5 | SSE 5 | S 6 | E 8 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | ESE 8 | ENE 10 | ENE 10 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | NE 5 | ENE 9 |
25 | 10 | 9 | 14 | 16 | 16 | 177 | 106 | 116 | 43 | 116 | 62 | 77 | 75 | 48 | 40 | 39 | 26 | 25 | 6 | 26 | |
Swell 3 Height (m) Direction Period (s) | — | — | SSE 10 | SSE 10 | SSE 10 | SE 9 | — | — | — | — | N 4 | — | — | — | ENE 9 | S 12 | S 11 | S 9 | NE 4 | ENE 8 | NE 5 |
— | — | 9 | 9 | 9 | 3 | — | — | — | — | 1 | — | — | — | 75 | 3 | 2 | 2 | 7 | 24 | 4 | |
Wind waves Height (m) Direction Period (s) | SSW 3 | S 3 | S 4 | — | — | — | — | ESE 8 | — | — | — | S 9 | S 9 | SSE 9 | — | N 3 | NE 4 | NE 5 | — | SW 7 | S 4 |
1 | 2 | 9 | — | — | — | — | 908 | — | — | — | 1010 | 1412 | 1032 | — | 5 | 15 | 22 | — | 2 | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 5 | 36 | 0 | 5 | 0 | 0 | 0 | 16 | 3 | 5 | 60 | 5 | 5 | 24 | 0 | 16 | 27 | 3 | 0 | 49 | 32 |
Best forecast wave conditions in Santa Catarina - Sul | |||||||||||||||||||||
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 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.











