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Surf Forecasts:
Guarita surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 am Wednesday 13 May 2026 -03Forecast update in hr min s Forecast update imminent
Guarita surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guarita sea temperature is
21.1° C
(Which is normal for this time of year)How big are the waves at Guarita today?
The current surf forecast for Guarita at 5PM is: 1.8m 11s primary swell from a South direction and 1.2m 11s secondary swell from a South direction, 0.2m 10s secondary swell from a East direction (forecast issued at 08:00am May 13). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.3m) | 12s |
| Afternoon (13 May) | 6ft (1.8m) | 11s |
| Evening (13 May) | 5ft (1.5m) | 12s |
Table - waves today at Guarita. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 12 | SSE 12 | S 12 | S 11 | S 11 | S 12 | SSE 12 | SSE 13 | SSE 13 | S 13 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | |
519 | 503 | 480 | 819 | 433 | 639 | 876 | 1074 | 1026 | 851 | 694 | 672 | 579 | 589 | 569 | 449 | 345 | 275 | 255 | 250 | 260 | 275 | 275 | 270 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | glassy | glassy | off | cross-off | cross-off | glassy | cross-on | on | cross-on | cross-off | cross-off | glassy | |
High Tide | 12:49PM0.43m | 2:02AM0.47m | 1:41PM0.46m | 3:03AM0.38m | 3:05PM0.49m | 11:50PM0.29m | ||||||||||||||||||
Low Tide | 5:54AM0.22m | 6:13PM0.03m | 6:37AM0.18m | 7:14PM0.06m | 7:18AM0.14m | 8:10PM0.11m | 2:13AM0.25m | |||||||||||||||||
 |  | | | | | | | | | | | | | |  |  |  |  | | | | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | 6:56 |
 | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 18 | 19 | 17 | 14 | 13 | 13 | 12 | 14 | 16 | 17 | 15 | 15 | 14 | 14 | 14 | 16 | 17 | 17 | 17 | 16 | 16 | 15 |
9 | 12 | 15 | 17 | 16 | 12 | 10 | 11 | 10 | 13 | 15 | 15 | 14 | 15 | 13 | 13 | 13 | 16 | 16 | 16 | 16 | 15 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 12 | S 12 | S 11 | S 12 | SSE 12 | SSE 13 | SSE 13 | S 13 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 |
 kJ | 519 | 503 | 480 | 390 | 433 | 639 | 876 | 1074 | 1026 | 851 | 694 | 672 | 579 | 589 | 569 | 449 | 345 | 275 | 255 | 250 | 260 | 275 | 275 | 270 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 17 | 17 | 18 | 18 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 15 | SE 15 | SE 15 | ESE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 |
| kJ | 10 | 9 | 9 | 8 | 8 | 21 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 819 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 39 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 170 | 0 | 0 | 0 | 0 | 0 | 0 | 142 | 142 | 152 | 0 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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