Surf Forecasts:
How big are the waves at Mongagua today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.8m), 12s period with S swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.8m), 12s period with S swell.
- Evening surf: Evening surf (10 Sep, local time) - 2.5ft (0.7m), 12s period with S swell.
The current surf forecast for Mongagua at 1AM is: 0.8m 12s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 09). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 2.5ft (0.8m) | 12s |
| Afternoon (10 Sep) | 2.5ft (0.8m) | 12s |
| Evening (10 Sep) | 2.5ft (0.7m) | 12s |
Table - waves today at Mongagua. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Thu afternoon. Warm (max 28°C on Fri afternoon, min 18°C on Sat afternoon). Winds increasing (calm on Wed night, strong winds from the SW by Fri night). | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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 |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 98 | 112 | 192 | 189 | 186 | 180 | 190 | 199 | 193 | 146 | 161 | 338 | 236 | 225 | 166 | 151 | 106 | 100 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-off | off | cross-off | glassy | glassy | cross | cross | cross-off | off |
High Tide | 1:42AM1.29m | 2:30PM1.30m | 2:13AM1.38m | 2:51PM1.29m | ||||||||||||||
Low Tide | 8:20PM0.36m | 8:28AM-0.04m | 8:39PM0.32m | 8:54AM-0.01m | 8:54PM0.28m | |||||||||||||
 |  |  | | |  |  |  |  |  |  | | |  |  |  |  | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | 2 | — | — | — | — | — | 2 | 7 | 13 | 6 | 1 | 1 | 2 | 2 | 2 | — | — | — |
Temp °C | 20 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 19 | 19 | 21 | 21 | 21 | 22 | 26 | 28 | 27 | 27 |
Feels °C | 22 | 24 | 24 | 25 | 24 | 25 | 23 | 23 | 19 | 19 | 23 | 23 | 24 | 25 | 27 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 12 | E 8 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | E 5 |
| kJ | 96 | 96 | 77 | 189 | 186 | 180 | 190 | 199 | 193 | 146 | 55 | 338 | 236 | 225 | 166 | 151 | 106 | 21 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | S 12 | SSE 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 7 | E 8 | E 8 | S 12 | E 8 | E 8 | E 8 | E 8 | SE 13 | SE 13 | S 12 |
| kJ | 98 | 112 | 192 | 75 | 75 | 75 | 58 | 54 | 55 | 55 | 103 | 55 | 42 | 43 | 43 | 7 | 6 | 100 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | S 9 | E 14 | E 14 | SE 14 | SE 14 | SE 14 | SSE 17 | SSE 16 | S 16 | S 15 | SE 13 | SE 13 | SE 13 | SE 13 | — | — | E 8 |
| kJ | 56 | 41 | 4 | 4 | 8 | 8 | 8 | 56 | 89 | 126 | 161 | 7 | 7 | 7 | 7 | — | — | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NE 3 | — | — | — | — | E 8 | E 8 | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 57 | 71 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 17 | 19 | 0 | 0 | 0 | 0 | 37 | 26 | 86 | 19 | 0 | 0 | 0 | 0 | 19 | 19 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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