Guaratuba Surf Break

Lat Long: 25.85° S 48.54° W

Guaratuba 48 hour detailed Surf Forecast

Issued: 2 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Guaratuba sea temperature is
20.7°C
2.2° 

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


How big are the waves at Guaratuba today (25 Aug):

  • Afternoon surf: Afternoon surf (25 Aug, local time) - 2ft (0.6m), 13s period with SE swell.
  • Evening surf: Evening surf (25 Aug, local time) - 2ft (0.6m), 12s period with SE swell.

The current surf forecast for Guaratuba at 9PM is: 0.6m 12s primary swell from a Southeast direction and 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 25). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (25 Aug)--
Afternoon (25 Aug)2ft (0.6m)13s
Evening (25 Aug)2ft (0.6m)12s

Table - waves today at Guaratuba. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 22°C on Fri morning, min 16°C on Tue afternoon). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
1
1
1
1
2
2
1
1
1
2
2
2
2
2
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SE
13
0.6
SE
13
0.6
SE
12
0.6
SE
12
0.5
SE
12
0.5
SE
16
0.7
SE
16
0.8
SE
16
0.8
SE
15
0.9
SE
15
0.9
SE
15
0.9
SE
15
0.9
SE
15
0.9
SE
15
0.8
SE
14
0.8
SE
14
0.7
SE
14
0.7
SE
14
0.6
SE
13
0.6
SE
13
Wave Graph
Metric surfscale
Energy kJ
108
104
98
95
73
129
251
295
318
360
360
370
375
365
297
248
198
179
142
109
Wind (km/h)
0
SW
10
SSW
5
SSW
5
NNW
5
W
5
W
5
SW
5
WSW
5
ENE
10
NE
10
NE
5
NNE
0
NW
5
W
5
WNW
0
NNW
10
ENE
10
E
10
NE
10
NNE
Wind State
glassy
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
High Tide
1:43PM1.32m
1:35AM1.28m
2:16PM1.40m
2:11AM1.39m
2:50PM1.44m
Low Tide
8:15PM0.38m
8:09AM0.06m
8:27PM0.35m
8:27AM0.01m
8:34PM0.31m
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:59
5:59
 mm
1
1
Temp °C
15
16
16
16
16
16
16
17
19
19
19
19
18
18
18
19
21
21
20
19
Feels °C
16
16
17
17
17
17
17
18
20
20
20
21
20
20
20
22
22
22
22
20
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Guaratuba surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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