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Molhes de Mampituba Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Surf Forecasts:
Molhes de Mampituba surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 am Friday 15 May 2026 -03Forecast update in hr min s Forecast update imminent
Molhes de Mampituba surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Molhes de Mampituba sea temperature is
20.8° C
(Which is normal for this time of year)How big are the waves at Molhes de Mampituba today?
The current surf forecast for Molhes de Mampituba at 8AM is: 1.2m 11s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00am May 15). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3.5ft (1.1m) | 11s |
| Afternoon (15 May) | 3.5ft (1.1m) | 10s |
| Evening (15 May) | 3.5ft (1.1m) | 11s |
Table - waves today at Molhes de Mampituba. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sun night. Warm (max 20°C on Sat morning, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | |
569 | 456 | 351 | 281 | 265 | 250 | 255 | 275 | 275 | 270 | 225 | 225 | 225 | 236 | 240 | 184 | 184 | 180 | 139 | 136 | 102 | 102 | 94 | 92 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | glassy | glassy | cross | cross-on | cross-on | cross | cross | |
High Tide | 3:01PM0.50m | 11:52PM0.31m | 4:17AM0.29m | 12:48PM0.50m | 4:38PM0.53m | 00:00AM0.33m | 5:33AM0.21m | 1:15PM0.50m | 5:58PM0.56m | |||||||||||||||
Low Tide | 7:18AM0.14m | 8:10PM0.12m | 2:17AM0.27m | 7:58AM0.10m | 2:23PM0.49m | 9:02PM0.19m | 3:28AM0.17m | 8:39AM0.07m | 3:11PM0.46m | |||||||||||||||
 | | |  | |  |  | | |  | |  | | | | | | | | | | | |  | |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | |
Temp °C | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 19 | 19 | 18 |
14 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 19 | 19 | 18 | 19 | 18 | 18 | 18 | 19 | 20 | 18 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 |
 kJ | 569 | 456 | 351 | 281 | 265 | 250 | 255 | 275 | 275 | 270 | 225 | 225 | 225 | 236 | 240 | 184 | 184 | 180 | 139 | 136 | 102 | 102 | 94 | 92 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 4 | E 4 | E 4 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 |
| kJ | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 4 | 6 | 7 | 8 | 15 | 16 | 16 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | E 13 | E 13 | E 8 | E 8 | E 7 | E 7 | SE 12 | E 12 | SE 12 | S 17 | SE 16 |
| kJ | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 1 | 1 | 1 | 1 | 6 | 3 | 6 | 5 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | — | — | — | — | — | — | SSW 3 | SSW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | 3 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 35 | 32 | 128 | 128 | 0 | 0 | 0 | 0 | 0 | 0 | 156 | 156 | 156 | 0 | 0 | 0 | 0 | 3 | 128 | 157 | 3 | 3 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
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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