Guarda do Embau Surf Break

Lat Long: 27.91° S 48.58° W

Guarda do Embau Surf Forecast and Surf Report

Issued: 2 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Guarda do Embau sea temperature is
18.7° C
0.2° 

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 13 Aug 2026:

  • Best quality surf: Thursday 13 Aug, 9PM (local time) - 6ft (1.9m), 13s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Thursday 13 Aug, 9AM (local time) - 6ft (1.9m), 14s period, SSE swell with 1,454 kJ wave energy.
  • Next surfable swell (1★+): Thursday 13 Aug, 9PM (local time) - 6ft (1.9m), 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 Thursday (Aug 13) at 9PM. The primary swell is predicted to be 1.9m and 13s period with a secondary swell of 0.4m and 6s. 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 1.9m 14s and forecast to arrive on Thursday (Aug 13) 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 0.9m 4s period and expected on Sunday (Aug 16) at 12AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 13th Aug)6ft (1.9m) 13s
Best Surf 9PM (Thu 13th Aug)6ft (1.9m) 13s
Most Powerful 9AM (Thu 13th Aug)6ft (1.9m) 14s

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


The Lowdown

G’day, I’m Rusty. Let’s have a look at what’s shaping up for Guarda do Embau over the next couple of weeks.

Honestly, the first week is a bit of a struggle. There’s surf on offer from Thursday the 13th through to Monday the 17th, but the quality is pretty average. It’s not until Sunday the 23rd that things start looking more interesting, with a bit of a gap of poor conditions from the 18th through the 22nd where I wouldn’t bother paddling out.

On Thursday the 13th morning, there’s a 6 ft SSE swell with a long 14-second period. That’s proper groundswell, and the combined energy is pumping at 1459 (moderate-to-strong). But the wind is a light cross-shore from the SSW at 6 mph, so it’s not clean, just small crossing ripples. The afternoon gets a bit messier with light rain and a 9 mph cross-shore from the south. It’s marginal tide conditions—don’t expect much. Friday the 14th is similar: 6 ft to 6 ft SSE swell, period dropping to 13 seconds, but the wind is cross-onshore from the east and ENE, 3 to 9 mph. Choppy and not worth getting excited about.

Saturday the 15th morning drops to 4 ft SSE swell with a 12-second period, energy down to 765 (moderate). The wind is light cross-shore from the NNE at 6 mph, still just small ripples. Saturday afternoon sees the wind shift to a cross-offshore from the north at 9 mph, and the swell changes to 6 ft from the ENE with a short 8-second period. It’s clean but short-period windswell—okay for a quick session. Sunday the 16th morning is clean with a cross-offshore north wind at 12 mph, but only 5 ft of east swell at 8 seconds, energy at 413. It’s rideable but not memorable.

Now, the standout window starts on Sunday the 23rd. That morning we’ve got a solid 7 ft swell from the south, 9-second period, with combined energy of 1399 (moderate-to-strong). The wind is light cross-shore from the SSW at just 6 mph, making for small crossing ripples. It’s not perfect, but that’s the best size and energy we’ve seen in a while. Monday the 24th morning is the real gem—only 5 ft from the SSE, 9-second period, but the wind is glassy! Dead calm, no wind at all. That’s a rare treat at a river mouth. The energy is only 332 (moderate), but glassy conditions make up for it. This is the one I’d point you towards: Guarda do Embau with that offshore wind and clean, smooth conditions. Perfect for beginners and longboarders.

Tuesday the 25th morning stays clean with a cross-offshore north wind at 9 mph, but the swell drops to 4 ft SSE, 12-second period, energy at 422. Nice and clean, but small. Wednesday the 26th morning is similar, 3 ft SSE, 11-second period, clean but tiny. Later in the week, Thursday the 27th has a glassy afternoon with 5 ft south swell at 8 seconds, energy at 429—another good call for a glassy session.

Water temp is running about average for this time of year at Guarda do Embau, so no surprises there. The river mouth setup here handles SSE and ENE swells well, and with that glassy Monday the 24th, it’s the best on offer. If you’re after something bigger, Sunday the 23rd morning gives you 7 ft, which is starting to push into intermediate territory.

Tides might be an issue on some days—double-check the local chart.

Rusty out.

Short Range Forecast

Heavy rain (total 70mm), heaviest during Fri night. Very mild (max 19°C on Sat morning, min 17°C on Thu morning). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm (max 25°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
3
3
3
2
2
3
3
1
1
0
2
2
1
1
2
0
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SSE
14
1.8
SSE
14
1.9
SSE
13
1.7
SSE
13
1.8
SSE
13
1.6
SSE
12
1.3
SSE
12
2.1
ENE
8
1.6
E
8
1.7
E
8
1.7
E
8
2.2
ENE
8
2.2
ENE
8
1.9
ENE
9
1.7
ENE
9
1.4
ENE
9
1.2
ENE
9
1.1
ENE
9
1.2
SSE
7
1.1
ENE
8
0.8
ENE
8
Wave Graph
Metric surfscale
Energy kJ
1454
1161
1139
968
1155
742
437
495
291
377
383
627
683
536
446
287
238
206
125
165
71
Wind (km/h)
10
SSW
15
S
5
SSE
10
ESE
10
ESE
15
ENE
10
NNW
15
N
20
NNE
20
NNE
15
NNE
20
NNE
25
NNE
25
NE
15
NNE
5
NNW
25
SSW
15
SSW
10
NNE
20
NE
20
N
Wind State
cross
cross
cross-on
on
on
cross-on
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-off
High Tide
3:05PM0.70m
1:55AM0.76m
3:10PM0.66m
2:28AM0.79m
3:22PM0.63m
3:03AM0.78m
3:38PM0.61m
3:40AM0.73m
3:57PM0.60m
4:19AM0.67m
4:18PM0.58m
5:03AM0.59m
4:39PM0.55m
Low Tide
9:18PM0.37m
9:28AM-0.01m
9:33PM0.36m
9:58AM0.07m
9:39PM0.33m
10:23AM0.16m
9:19PM0.29m
10:38AM0.26m
9:15PM0.26m
9:51AM0.35m
9:35PM0.25m
9:21AM0.40m
10:01PM0.27m
cloud
rain showers
mod rain
mod rain
heavy rain
heavy rain
mod rain
rain showers
rain showers
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:46
6:45
6:43
6:43
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:51
5:52
5:52
5:52
5:52
5:53
 mm
1
10
8
14
26
7
3
1
2
Temp °C
17
18
17
17
18
18
19
19
18
20
20
19
23
24
20
24
25
19
20
21
18
Feels °C
18
18
17
18
18
18
19
19
16
20
20
19
21
23
22
23
23
18
20
20
18
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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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