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Surf Forecasts:
Mongagua surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Saturday 25 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Mongagua surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mongagua sea temperature is
23.7° C
(Which is slightly cooler than normal)How big are the waves at Mongagua today?
The current surf forecast for Mongagua at 4AM is: 0.4m 10s primary swell from a South direction and 0.4m 6s secondary swell from a East direction (forecast issued at 08:00pm April 25). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 1.5ft (0.4m) | 10s |
| Afternoon (26 Apr) | 1.5ft (0.4m) | 10s |
| Evening (26 Apr) | 1.5ft (0.4m) | 7s |
Table - waves today at Mongagua. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 29°C on Sun morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 7 | S 9 | S 9 | S 6 | S 5 | S 5 | S 5 | S 5 | S 5 | ESE 8 | ESE 8 | ESE 7 | E 7 | S 11 | S 10 | |
37 | 35 | 32 | 31 | 31 | 31 | 31 | 31 | 46 | 16 | 15 | 14 | 17 | 15 | 25 | 25 | 24 | 16 | 15 | 14 | 18 | 39 | 57 | 165 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | cross-off | glassy | on | on | cross | cross-off | cross-on | cross | on | glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | |
High Tide | 00:57AM1.00m | 11:11AM0.93m | 00:46AM1.05m | 12:04PM1.07m | 00:55AM1.11m | 12:43PM1.18m | ||||||||||||||||||
Low Tide | 5:23PM0.32m | 6:07AM0.59m | 6:08PM0.25m | 6:34AM0.48m | 6:45PM0.21m | 7:00AM0.37m | ||||||||||||||||||
 | | | | |  | | | | | | |  |  |  | |  | | | | |  | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | |
Temp °C | 28 | 26 | 26 | 24 | 23 | 27 | 29 | 28 | 25 | 25 | 24 | 22 | 23 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 23 |
29 | 27 | 27 | 25 | 24 | 29 | 31 | 30 | 27 | 27 | 26 | 24 | 25 | 26 | 27 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | S 10 | ESE 7 | S 10 | S 10 | S 10 | S 10 | SSW 7 | SSW 6 | SSW 6 | E 7 | S 5 | E 7 | E 8 | S 5 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | S 4 | S 11 | S 10 |
 kJ | 18 | 18 | 16 | 31 | 15 | 31 | 31 | 31 | 46 | 16 | 14 | 13 | 10 | 15 | 10 | 10 | 24 | 11 | 11 | 11 | 18 | 3 | 57 | 165 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | E 6 | S 10 | E 7 | E 6 | E 6 | ESE 7 | S 9 | E 7 | E 7 | S 9 | E 7 | S 8 | S 8 | E 7 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 18 | E 8 |
| kJ | 37 | 35 | 32 | 9 | 31 | 14 | 6 | 6 | 17 | 15 | 10 | 9 | 14 | 10 | 5 | 5 | 10 | 11 | 11 | 10 | 10 | 10 | 6 | 29 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | E 7 | ESE 7 | E 7 | S 9 | S 9 | SE 6 | SSW 6 | SSE 11 | SSE 11 | SSE 11 | S 8 | S 8 | S 8 | S 10 | S 12 | SSW 4 | SE 11 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 4 | 9 | 15 | 14 | 2 | 7 | 12 | 11 | 11 | 1 | 1 | 1 | 2 | 3 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | — | ENE 2 | — | — | — | — | — | — | ESE 2 | E 2 | ESE 3 | — | S 6 | — | S 5 | S 5 | — | S 5 | S 4 | SSE 4 | SSE 4 | E 7 | E 7 | E 4 |
| kJ | — | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | 17 | — | 25 | 25 | — | 16 | 15 | 14 | 10 | 39 | 54 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 57 | 57 | 0 | 46 | 92 | 92 | 57 | 24 | 57 | 92 | 24 | 82 | 82 | 82 | 82 | 88 | 86 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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