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Surf Forecasts:
Itamambuca surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Thursday 21 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
24.2° C
(Which is 1.2°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: 1.6m 15s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5ft (1.6m) | 14s |
| Afternoon (21 May) | 6ft (1.9m) | 15s |
| Evening (21 May) | 7ft (2.2m) | 15s |
Table - waves today at Itamambuca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Thu morning. Warm (max 23°C on Sat morning, min 18°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 13 | S 14 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 13 | |
599 | 618 | 822 | 1121 | 1310 | 1753 | 1951 | 1948 | 1895 | 1842 | 1599 | 1599 | 1491 | 1344 | 1344 | 1241 | 1267 | 1033 | 899 | 743 | 617 | 599 | 507 | 483 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross | glassy | glassy | glassy | cross | cross-on | glassy | glassy | glassy | |
High Tide | 4:25AM0.91m | 6:12PM0.80m | 9:38PM0.77m | 5:11AM0.88m | 10:53PM0.77m | 6:10AM0.83m | ||||||||||||||||||
Low Tide | 00:27AM0.61m | 12:34PM0.18m | 8:41PM0.77m | 1:23AM0.65m | 1:42PM0.25m | 2:25AM0.65m | 2:51PM0.29m | |||||||||||||||||
 |  | |  | |  |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
— | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | |
Temp °C | 21 | 20 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 23 | 21 | 20 | 20 |
23 | 22 | 22 | 21 | 22 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 25 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | S 14 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 13 |
 kJ | 599 | 618 | 822 | 1121 | 1310 | 1753 | 1951 | 1948 | 1895 | 1842 | 1599 | 1599 | 1491 | 1344 | 1344 | 1241 | 1267 | 1033 | 899 | 743 | 617 | 599 | 507 | 483 |
Swell 2 Height (m) Direction Period (s) | E 8 | 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 | E 9 | E 4 | E 5 | E 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 |
| kJ | 1 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 14 | 15 | 17 | 58 | 75 | 70 | 57 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 8 | — | — | — | — |
| kJ | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | ENE 4 | E 4 | — | — | — | — | SW 4 |
| kJ | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 21 | 19 | 20 | — | — | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 24 | 13 | 9 | 0 | 0 | 0 | 7 | 7 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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