- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Itamambuca surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Wednesday 20 May 2026 -03Forecast update in hr min s Forecast update imminent
Itamambuca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Itamambuca sea temperature is
24.3° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Itamambuca today?
The current surf forecast for Itamambuca at 10AM is: 1.7m 14s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East direction (forecast issued at 02:00am May 20). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 5.5ft (1.7m) | 14s |
| Afternoon (20 May) | 5ft (1.5m) | 14s |
| Evening (20 May) | 4.5ft (1.3m) | 13s |
Table - waves today at Itamambuca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Wed night. Warm (max 22°C on Wed morning, min 18°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 16 | SSE 16 | SSE 15 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | |
823 | 1474 | 1400 | 1240 | 1048 | 899 | 704 | 591 | 498 | 618 | 850 | 1121 | 1460 | 1795 | 1951 | 1948 | 1895 | 1680 | 1599 | 1449 | 1491 | 1344 | 1344 | 1206 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-off | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross | cross-off | |
High Tide | 3:47AM0.92m | 5:19PM0.90m | 4:25AM0.91m | 6:12PM0.80m | 9:38PM0.77m | 5:11AM0.88m | ||||||||||||||||||
Low Tide | 11:33AM0.11m | 00:27AM0.61m | 12:34PM0.18m | 8:41PM0.77m | 1:23AM0.65m | 1:42PM0.25m | ||||||||||||||||||
 | |  |  |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
— | — | — | — | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 20 | 21 | 21 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 21 | 20 | 20 | 20 |
23 | 23 | 23 | 25 | 24 | 24 | 23 | 24 | 22 | 23 | 23 | 21 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | SSE 16 | SSE 16 | SSE 15 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
 kJ | 823 | 1474 | 1400 | 1240 | 1048 | 899 | 704 | 591 | 498 | 618 | 850 | 1121 | 1460 | 1795 | 1951 | 1948 | 1895 | 1680 | 1599 | 1449 | 1491 | 1344 | 1344 | 1206 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | E 7 | E 7 | E 7 | E 7 | E 8 | SE 6 | SE 6 | SE 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 |
| kJ | 114 | 138 | 4 | 4 | 4 | 1 | 1 | 11 | 11 | 13 | 5 | 5 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | — | — | — | — | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 4 | — | — | — | — | 5 | 1 | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 3 | — | — | — | — | — | SE 5 | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 4 | — | — | — | — | — | 12 | 22 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 0 | 7 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 24 | 9 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Itamambuca 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.
Nearest