Guarda do Embau Surf Break

Lat Long: 27.91° S 48.58° W

Guarda do Embau Surf Forecast and Surf Report

Issued: 8 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Guarda do Embau sea temperature is
19.3° C
0.6° 

Guarda do Embau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Guarda do Embau surf forecast from 21 Aug 2026:

  • Best quality surf: Friday 21 Aug, 9PM (local time) - 10ft (3.0m), 10s period, S swell with cross-shore winds.
  • Most powerful swell: Monday 24 Aug, 9AM (local time) - 8ft (2.5m), 16s period, SSE swell with 3,373 kJ wave energy.
  • Next surfable swell (1★+): Friday 21 Aug, 6AM (local time) - 5.5ft (1.7m), 7s period with SSW 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 Friday (Aug 21) at 6AM. The primary swell is predicted to be 1.7m and 7s period with a secondary swell of 0.8m and 7s. Another secondary swell of 0.8m and 7s 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 2.5m 16s and forecast to arrive on Monday (Aug 24) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Friday (Aug 28) at 3AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Fri 21st Aug)5.5ft (1.7m) 7s
Best Surf 9PM (Fri 21st Aug)10ft (3.0m) 10s
Most Powerful 9AM (Mon 24th Aug)8ft (2.5m) 16s

Table - best surf conditions forecast for Guarda do Embau over the next 16 days.


The Lowdown

Alright, Rusty here. Let's have a look at what's coming down the pipe for Guarda do Embau.

This is a classic setup right here – a river mouth break that's all about consistency, exposed to the swell. We’re looking at a pretty solid run of surf over the next couple of weeks, with the ocean kicking up some proper energy. The water temp is going to be about average for this time of year, so nothing too wild there.

We kick things off this Friday morning, the 21st, with a clean 5ft swell out of the SSW. The light cross-offshore breeze will have it looking tidy, and the wave energy is sitting at a moderate 449. It’s not huge, but it’s a fun, clean start for the beginners. Definitely one to get the board-wax warm.

Saturday the 22nd sees a jump in size. The morning has a 8ft swell from the south, with wave energy blasted up to 1734 – that’s strong. But there’s a cross-shore wind on it, making it a bit lumpy. At that height, it’s getting a bit too much for beginners; you’ll want some experience under your belt. It holds through the afternoon, dropping slightly to 7ft.

Sunday the 23rd is a bit of a letdown. Still plenty of water moving, with a 6ft long-period groundswell at 12 seconds and energy at 789, but the winds are messy, pushing cross-onshore and making it choppy. That long period is better for a point break than a river mouth, but the wind is the main problem here. It looks more like a day for the kite surfers than us paddle guys.

Now, Monday the 24th is where it gets interesting. This is a standout. The morning pumps an 8ft groundswell from the SSE with a massive 4573 energy reading – that’s very strong. The period hits 16 seconds, a seriously long groundswell. The catch is it’s only got a light cross-shore, but that long period will want to jack up and could be tricky on the river mouth. This is expert territory, and big. Keep an eye on the tide.

Tuesday the 25th and Wednesday the 26th are your sweet spot mornings. We’ve got a perfect cross-offshore wind from the north, cleaning up a 6ft SSE swell (1447 energy). The conditions read as excellent for experienced surfers. The wind is light, the wave state is clean. This is the best on offer. If you can get out there those mornings, do it. Crowds are sometimes an issue here, so getting out early will pay off.

The rest of the week into the start of September gets a bit scrappy. There’s a pulse of NE windswell around the 28th with a short period, and plenty of onshore or strong winds. The 31st (Monday) has some heavy rain and a small 5ft clean-up in the afternoon, but it's not a burner.

We inch back up into the 6-8ft range around the 1st and 2nd of September, but the wind is mostly onshore or cross-shore fresh, making for poor surf. The real highlight in the second week is Thursday morning, the 3rd of September. We get another clean, cross-offshore morning with a 6ft SE swell (885 energy) and a nice 11-second period. The forecast says 'very good surf conditions'. That’s likely your best bet in that second week – promising, but it's a long way out so don't hold me to it just yet.

After that, the swell fades right out towards the 5th of September, dropping below 3ft and the runs are done.

So, to keep it simple: the absolute standouts are Tuesday the 25th and Wednesday the 26th mornings. Get on those. Monday the 24th morning is for the big-wave crew only.

Rusty out.

Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 20°C on Thu night, min 10°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 18°C on Wed afternoon, min 10°C on Sun night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
2
0
!
3
2
3
2
1
4
4
3
4
4
2
4
4
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ENE
7
1.6
SSW
7
1.4
S
9
3
S
10
2.4
S
10
2.2
S
9
1.6
S
10
1.7
S
12
1.9
SSE
12
2.5
SSE
14
2.5
SSE
16
2.5
SSE
15
2.1
SSE
14
1.9
SSE
13
1.8
SSE
13
1.6
SSE
12
1.9
SSE
14
1.8
SSE
13
1.7
SSE
14
Wave Graph
Metric surfscale
Energy kJ
84
268
284
1655
1035
845
541
773
1100
2436
3373
2749
1750
1211
1009
706
1442
1077
1080
Wind (km/h)
15
S
10
SW
25
S
20
SSW
15
SSW
15
SSE
5
SW
5
SSW
15
SSE
15
SW
10
S
10
ESE
5
NNE
10
N
20
NNE
10
NNW
10
N
10
NNE
15
NNE
Wind State
cross
cross-off
cross-on
cross
cross
cross-on
glassy
cross
cross-on
cross-off
cross
on
glassy
cross-off
cross
cross-off
cross-off
cross
cross
High Tide
11:59PM0.31m
12:33PM0.57m
11:21PM0.37m
12:43PM0.63m
11:30PM0.44m
12:57PM0.68m
11:53PM0.52m
1:15PM0.72m
00:17AM0.60m
1:34PM0.75m
00:41AM0.67m
1:53PM0.77m
1:06AM0.73m
Low Tide
10:27PM0.31m
10:38PM0.37m
4:12AM0.25m
6:30PM0.40m
5:20AM0.18m
6:39PM0.35m
6:07AM0.11m
7:01PM0.31m
6:46AM0.04m
7:25PM0.28m
7:21AM-0.01m
7:51PM0.26m
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:37
6:37
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:55
5:55
5:57
5:57
 mm
1
1
2
1
Temp °C
20
19
18
14
13
13
12
14
14
12
14
14
13
16
17
15
17
18
18
Feels °C
21
16
13
10
10
9
10
12
10
8
12
12
12
14
13
14
17
18
17
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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