Surf Forecast Surf Report
Praia do Guaeca surf break

Praia do Guaeca surfForecast / São Paulo / Brazil

information circle12 Day Weather and Surf, issued 8 am Wednesday 02 Apr 2025 -03
Forecast update in hr  min  s Forecast update imminent
Praia do Guaeca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia do Guaeca sea temperature is
27.2° C
(Which is 1.5°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Praia do Guaeca this week:

The surf forecast for Praia do Guaeca over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Apr 03) at 9PM. The primary swell is predicted to be 0.5m and 16s period with a secondary swell of 0.8m and 7s. Another secondary swell of 0.8m and 9s is also forecast. Another secondary swell of 0.3m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Praia do Guaeca in the next 12 days are 2.3m 15s and forecast to arrive on Sunday (Apr 06) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 2s period and expected on Thursday (Apr 03) at 12PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 3rd Apr)1.5ft (0.5m) 16s
Best Surf 6AM (Sun 6th Apr)7.5ft (2.3m) 15s
Most Powerful 6AM (Sun 6th Apr)7.5ft (2.3m) 15s

Table - best surf conditions forecast for Praia do Guaeca over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
ESE
0.8
E
1.1
E
1
E
0.9
E
0.6
S
0.9
S
0.8
S
2.2
S
3
SSE
3
S
2
S
2.3
S
2.2
S
1.9
S
1.6
S
1.5
S
1.3
S
1.1
S
1.9
SE
1.1
S
1
S
1.1
SSE
1.2
SSE
1.4
SSE
1.3
SSE
1.5
SSE
1.3
SSE
1.3
SSE
1.2
SSE
1.2
SSE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
Period(s) (?)866771513137910111514131212121111111110101010121111101010910109
Wave
Graph
(?)Metric surfscale
Energy (?)794789977917228520950815421707883225819841247771647449307860286229281269351325615419352267261207196231204196
Wind
(km/h)
5
ENE
5
ESE
5
NNE
5
NW
10
SW
5
NW
10
WSW
15
SW
25
SSE
20
SSE
15
SSE
15
ESE
10
SE
5
SSE
10
ESE
10
ENE
10
ESE
5
NE
5
NNE
10
ENE
10
NNE
5
WSW
10
S
0
WSW
5
WSW
5
SSW
5
N
5
NE
10
ESE
15
NE
10
NE
15
ENE
15
NE
10
WSW
10
SSW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
off
glasscross-
on
glasscrosscrossonononcross-
on
cross-
on
oncross-
on
crosscross-
on
cross-
off
cross-
off
crosscross-
off
crosscross-
on
glassglasscross-
on
offglasscross-
on
cross-
off
cross-
off
crosscross-
off
crosscross-
on
off
High Tide
/ height (m)
5:03PM
0.99
11:01PM
0.68
4:20AM
0.84
6:22PM 11:35PM
0.88 0.81
4:44AM 11:53AM
0.77 0.42
7:30PM 12:05AM
0.80 0.89
6:33AM 11:47AM
0.72 0.51
12:34AM
0.93
7:44AM
0.71
12:59AM
0.94
10:48AM
0.77
12:58AM
0.94
11:20AM
0.91
12:30AM
0.96
11:52AM
1.02
12:40AM
0.99
12:29PM
1.10
1:06AM
1.02
1:12PM
1.15
1:38AM
1.06
1:55PM
1.18
2:09AM
1.08
2:31PM
1.19
2:38AM
1.08
Low Tide
/ height (m)
8:56PM 12:03AM
0.72 0.69
8:54AM
0.33
8:27PM 1:17AM
0.79 0.78
9:04AM
0.41
12:41PM
0.43
8:14PM
0.82
4:02AM 9:22AM
0.74 0.53
3:05PM
0.41
4:25AM
0.66
4:07PM
0.30
4:49AM
0.58
4:47PM
0.21
5:16AM
0.48
5:25PM
0.15
5:47AM
0.38
6:06PM
0.11
6:23AM
0.29
6:47PM
0.09
6:59AM
0.20
7:24PM
0.10
7:30AM
0.14
7:54PM
0.13
7:56AM
0.11
8:20PM
0.19
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Sunrise6:09--6:09--6:11--6:11--6:11--6:11--6:11--6:13--6:13--6:13--6:13--6:13--
Sunset-6:00--5:59--5:58--5:57--5:55--5:54--5:53--5:52--5:52--5:51--5:50--5:49-
clearthunderstorm thunderstorm clearthunderstorm part cloudthunderstorm thunderstorm heavy rainlight rainlight rainmod rainlight rainlight rainrain showersrain showersrain showersrain showerspart cloudpart cloudclearclearrain showersrain showerspart cloudclearclearclearclearclearclearclearpart cloudcloudthunderstorm rain showers
Rain (mm)
-44-2-2649557426222----11----------21
Temp. °C282725292826272624212121212121232320252422242422242421252522262623262524
Feels °C (?)313129323130292924202122222222242321262422252525252523262523272624282827

Short Range Forecast: Heavy rain (total 67mm), heaviest during Fri night. Warm (max 29°C on Thu morning, min 21°C on Fri night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 35mm), heaviest during Sat morning. Warm (max 23°C on Mon morning, min 19°C on Mon night). Wind will be generally light.

Days 6-9 Weather Summary Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 25°C on Tue morning, min 20°C on Tue night). Wind will be generally light.

Long Range Forecast: Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 26°C on Sat morning, min 20°C on Fri night). Wind will be generally light.

  • Map Icons:
  • Break
  • 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 Praia do Guaeca Surf forecast

The above surf forecast table for Praia do Guaeca provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Praia do Guaeca can be found by selecting the local surf guide option on the grey menu. Our Praia do Guaeca 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 (Praia do Guaeca) 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 Praia do Guaeca 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.

Praia do Guaeca is 9 km (6 miles) from Sao Sebastiao. If you plan a holiday in São Paulo, look for hotels and other accommodation in Sao Sebastiao. Sao Sebastiao has rooms for a wide range of budgets as well as car hire and transport links.

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