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Surf Forecasts:
Itamambuca surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Friday 17 Apr 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
24.6° C
(Which is slightly cooler than normal)How big are the waves at Itamambuca today?
The current surf forecast for Itamambuca at 3AM is: 0.6m 11s primary swell from a South-southeast direction and 0.7m 8s secondary swell from a East-southeast direction, 0.5m 4s secondary swell from a East direction (forecast issued at 08:00pm April 17). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2ft (0.6m) | 10s |
| Afternoon (18 Apr) | 3ft (0.9m) | 10s |
| Evening (18 Apr) | 2.5ft (0.7m) | 9s |
Table - waves today at Itamambuca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 69 | 93 | 91 | 90 | 86 | 78 | 137 | 137 | 110 | 83 | 101 | 84 | 68 | 53 | 58 | 54 | 55 | 52 | 83 | 93 | 93 | 90 | 83 | 108 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- off | cross- off | glass | glass | cross- off | cross- off | glass | off | off | off | glass | on | cross- on | glass | glass | glass | glass | glass | cross | on | on |
High Tide / height (m) | 2:45AM 1.04 | 3:10PM 1.22 | 3:07AM 0.99 | 3:47PM 1.16 | 3:32AM 0.95 | |||||||||||||||||||
Low Tide / height (m) | 9:25PM 0.07 | 9:26AM 0.07 | 10:07PM 0.20 | 10:01AM 0.08 | 10:51PM 0.34 | 10:38AM 0.11 | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:42 |
 | | | | |  | |  |  | | | | | | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 6 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 23 | 28 | 28 | 24 | 23 | 23 | 22 | 22 | 22 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 |
| Feels °C (?) | 27 | 27 | 26 | 26 | 24 | 30 | 30 | 27 | 24 | 26 | 24 | 24 | 24 | 28 | 29 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 |
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