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Surf Forecasts:
Itamambuca surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Sunday 17 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
23.7° C
(Which is slightly warmer than usual)How big are the waves at Itamambuca today?
The current surf forecast for Itamambuca at 7AM is: 0.9m 11s primary swell from a South direction and 0.1m 7s secondary swell from a East direction (forecast issued at 02:00am May 17). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3ft (0.9m) | 11s |
| Afternoon (17 May) | 2.5ft (0.8m) | 11s |
| Evening (17 May) | 2.5ft (0.8m) | 11s |
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 Mon night. Warm (max 25°C on Sun morning, min 20°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 14 | SSW 6 | SSW 9 | SSW 8 | SSW 8 | S 8 | SSW 9 | SSE 18 | |
195 | 191 | 191 | 191 | 188 | 149 | 184 | 146 | 110 | 106 | 74 | 73 | 71 | 49 | 48 | 47 | 41 | 42 | 304 | 512 | 394 | 308 | 217 | 655 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | glassy | cross | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | glassy | cross-off | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | |
High Tide | 3:11PM1.16m | 2:45AM0.93m | 3:52PM1.10m | 3:14AM0.93m | 4:34PM1.01m | |||||||||||||||||||
Low Tide | 9:12AM0.03m | 10:04PM0.32m | 9:54AM0.03m | 10:50PM0.44m | 10:41AM0.06m | |||||||||||||||||||
 |  | |  |  | |  | |  | | |  |  | | | | | | | | | | | | |
 | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — |
— | — | — | — | 1 | 1 | 1 | 2 | — | — | — | 1 | — | 1 | 1 | 5 | 4 | 1 | — | 1 | 1 | 1 | 1 | 1 | |
Temp °C | 21 | 21 | 22 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 |
24 | 23 | 25 | 26 | 27 | 26 | 27 | 26 | 24 | 26 | 27 | 26 | 28 | 27 | 26 | 26 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 5 | SSW 5 | SSW 6 | S 9 | S 8 | S 8 | S 8 | S 7 | SSE 18 |
 kJ | 195 | 191 | 191 | 191 | 188 | 149 | 184 | 146 | 110 | 106 | 74 | 73 | 71 | 49 | 48 | 12 | 21 | 17 | 181 | 264 | 212 | 163 | 131 | 655 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 4 | SE 5 | SE 5 | NNE 3 | ENE 5 | E 5 | SSE 16 | SSE 15 | S 10 | SSE 10 | S 9 | SSE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 19 | S 9 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 25 | 22 | 47 | 31 | 42 | 35 | 34 | 44 | 71 | 199 | 125 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 7 | E 7 | E 7 | E 7 | SE 5 | SE 16 | — | — | SSE 15 | SSE 14 | SSE 14 | E 7 | SSE 16 | S 13 | SSE 20 | S 9 | SSE 7 |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 1 | 1 | 1 | 4 | 1 | 10 | — | — | 42 | 41 | 37 | 4 | 25 | 28 | 75 | 41 | 44 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 2 | SSW 3 | — | — | NE 4 | — | — | — | — | — | SW 3 | — | — | SSW 6 | SSW 9 | SSW 8 | SSW 8 | S 8 | SSW 9 | — |
| kJ | — | — | — | — | 1 | 5 | — | — | 1 | — | — | — | — | — | 3 | — | — | 39 | 304 | 512 | 394 | 308 | 217 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 7 | 7 | 0 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 0 | 0 | 0 | 7 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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