Surf forecast · Brazil · São Paulo
Surf forecast Itamambuca (Ubatuba) today
Waves, swell and wind at Itamambuca (Ubatuba) (São Paulo, Brazil) today and for the next 3 days, every 3 hours of daylight, with a plain verdict per day — flat, small, fun, good or big, offshore or onshore — and the best window to paddle out.
These numbers are more than 7 hours old, so they are hidden. Open the live waves map for the current sea. Open the waves map centred on Itamambuca (Ubatuba)
Right now
Fun light wind.
Itamambuca (Ubatuba) surf forecast, next 3 days
- Flat
- Small
- Fun
- Good
- Big
Saturday 24 October
Fun Best window 16:00–18:00: fun, light wind.
Sunday 25 October
Small Best window 05:00–08:00: small, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 06:00 | 0.8 m · 7 s ↑ESE | 0.6 m · 6 s ↑SE | 3–20 km/h ↑SSW light wind |
| 09:00 | 0.8 m · 7 s ↑ESE | 0.5 m · 6 s ↑E | 7–22 km/h ↑SE light wind |
| 12:00 | 0.8 m · 6 s ↑SE | 0.5 m · 5 s ↑ESE | 9–23 km/h ↑SSE onshore |
| 15:00 | 0.8 m · 6 s ↑SE | 0.5 m · 5 s ↑ESE | 7–20 km/h ↑S light wind |
Monday 26 October
Fun Best window 17:00–18:00: fun, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 06:00 | 0.9 m · 6 s ↑SSE | 0.8 m · 5 s ↑S | 10–26 km/h ↑WSW cross-shore |
| 09:00 | 1.0 m · 6 s ↑S | 0.8 m · 5 s ↑S | 9–25 km/h ↑SW cross-shore |
| 12:00 | 1.0 m · 6 s ↑S | 0.8 m · 5 s ↑S | 10–28 km/h ↑SW cross-shore |
| 15:00 | 1.1 m · 6 s ↑S | 0.8 m · 5 s ↑S | 12–36 km/h ↑SW cross-shore |
Tuesday 27 October
Fun Best window 13:00–16:00: fun, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 06:00 | 1.2 m · 8 s ↑SSE | 1.2 m · 7 s ↑SSE | 3–7 km/h ↑WNW light wind |
| 09:00 | 1.3 m · 8 s ↑SSE | 1.2 m · 7 s ↑SSE | 4–17 km/h ↑SSE light wind |
| 12:00 | 1.3 m · 8 s ↑SSE | 1.3 m · 7 s ↑SSE | 4–21 km/h ↑ESE light wind |
| 15:00 | 1.3 m · 8 s ↑SSE | 1.2 m · 7 s ↑SSE | 5–20 km/h ↑SE light wind |
Every 3 hours of daylight, local time. Waves = significant height of the whole sea, with the peak period; swell = the long-period part. Arrows point where the waves and the wind are going.
Forecast for Sat 16:00 local time · updated 2026-10-24 19:11 UTC
Waves map around Itamambuca (Ubatuba)
Open the waves map centred on Itamambuca (Ubatuba)
Live significant wave height from NOAA WaveWatch III, averaged over 2° cells: coarser than the forecast above, so near the coast it can differ from it.
More about Itamambuca (Ubatuba)
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Questions
- Is there surf at Itamambuca (Ubatuba) today?
- Fun: waves 1.0 m at 8 s from SE, swell 0.7 m · 7 s SE (Sat 16:00).
- Is the wind offshore at Itamambuca (Ubatuba)?
- Wind 5 km/h from SSE: light wind for a beach facing SSE.
- When is the best time to surf Itamambuca (Ubatuba) today?
- 16:00–18:00 (fun, light wind)
- How warm is the water at Itamambuca (Ubatuba)?
- 24.2 °C
- Where do the numbers come from?
- The Open-Meteo Marine API (wave models of Météo-France, ECMWF and NOAA) for a point just off the beach, and the Open-Meteo forecast for the wind. A model at sea, not a surf report: sandbanks, reefs and tide shape the waves you actually get.
Nearby surf spots
Maresias 71 km · Pitangueiras (Guarujá) 143 km · Prainha 158 km · Barra da Tijuca 174 km · Arpoador 191 km · Itacoatiara (Niterói) 208 km
How it is computed
Hourly Open-Meteo Marine forecast (wave height, peak period and direction, swell) at a point just off Itamambuca (Ubatuba), and the Open-Meteo wind at 10 m. Size: flat under 0.3 m, small under 0.8 m, fun under 1.5 m, good under 2.5 m (with a period of 8 s or more), big above. Wind: under 8 km/h light; otherwise offshore, cross-shore or onshore from its angle to the direction the beach faces. The best window is the 3 daylight hours with the best mix of size, period and wind. Rebuilt every 3 hours. Live map.