Guaratuba Surf Break

Lat Long: 25.85° S 48.54° W

Guaratuba 48 hour detailed Surf Forecast

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Guaratuba sea temperature is
18.8° C
0.2° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 2.5ft (0.8m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 2.5ft (0.8m), 13s period with ESE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 2.5ft (0.8m), 13s period with ESE swell.

The current surf forecast for Guaratuba at 5AM is: 0.8m 14s primary swell from a East-southeast direction and 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 10). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (11 Jul)2.5ft (0.8m)13s
Afternoon (11 Jul)2.5ft (0.8m)13s
Evening (11 Jul)2.5ft (0.8m)13s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 20°C on Sat morning, min 15°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Monday
13
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
1
2
2
2
2
1
1
0
0
2
0
0
2
1
1
0
0
1
1
1
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
ESE
12
0.8
ESE
14
0.8
ESE
14
0.8
ESE
14
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.7
ESE
12
0.7
SE
12
0.9
SE
12
0.7
SE
12
1.1
SE
12
2
SSE
8
1.9
SSE
8
1.7
SSE
8
1.7
SSE
9
1.7
SSE
9
1.4
SSE
8
Wave Graph
Metric surfscale
Energy kJ
131
233
226
213
201
198
198
195
195
192
192
189
181
133
157
252
147
314
527
488
432
442
416
256
Wind (km/h)
10
S
5
SSW
5
NW
10
N
10
N
10
N
5
NE
5
E
10
SSE
5
N
10
S
5
S
5
S
5
WSW
10
SSE
15
SE
15
SSE
15
SSE
15
SSE
10
SSE
15
SSE
15
SSE
20
SSE
15
SSE
Wind State
cross-on
glassy
glassy
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
glassy
cross-on
cross-on
glassy
glassy
cross-on
on
on
cross-on
on
on
on
cross-on
cross-on
on
High Tide
00:19AM1.03m
1:03PM1.31m
1:10AM1.06m
1:58PM1.39m
1:56AM1.11m
2:47PM1.42m
Low Tide
7:43PM0.41m
7:23AM0.33m
8:32PM0.41m
7:53AM0.23m
9:15PM0.45m
8:15AM0.15m
part cloud
light rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
3
1
1
1
1
1
1
1
1
Temp °C
17
15
15
15
15
16
20
20
18
18
17
17
17
17
19
19
17
16
16
15
15
15
15
15
Feels °C
17
16
16
14
14
16
21
21
18
19
17
18
18
18
19
18
15
14
14
13
13
13
12
12
  • 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 

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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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