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Surf Forecasts:
Guarita surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 pm Sunday 31 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
17.7° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Guarita today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.7m), 9s period with SE swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.7m), 9s period with SE swell.
The current surf forecast for Guarita at 9PM is: 0.7m 9s primary swell from a Southeast direction and 0.6m 6s secondary swell from a East direction (forecast issued at 02:00pm May 31). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 2.5ft (0.7m) | 9s |
| Evening (31 May) | 2.5ft (0.7m) | 9s |
Table - waves today at Guarita. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 18°C on Sun afternoon, min 14°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 6 | S 6 | S 7 | S 8 | S 8 | SSE 7 | SE 7 | SE 7 | S 8 | SSE 8 | E 6 | SSE 11 | SSE 11 | |
61 | 84 | 84 | 84 | 79 | 79 | 88 | 57 | 55 | 122 | 92 | 40 | 75 | 59 | 90 | 93 | 125 | 200 | 189 | 131 | 112 | 95 | 259 | 343 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 1:06PM0.51m | 00:29AM0.44m | 1:40PM0.51m | 5:54PM0.42m | 1:02AM0.45m | 2:14PM0.49m | 6:51PM0.42m | 1:36AM0.47m | ||||||||||||||||
Low Tide | 9:02PM0.26m | 8:37AM0.04m | 4:51PM0.41m | 9:39PM0.28m | 9:17AM0.03m | 5:11PM0.40m | 10:15PM0.29m | |||||||||||||||||
 | |  | | | |  |  | | | | | |  | | |  | |  |  | | | | | |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | 5:28 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | |
Temp °C | 18 | 18 | 17 | 16 | 15 | 15 | 14 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
17 | 17 | 18 | 16 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | E 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 8 | ENE 6 | SE 8 | SSE 6 | S 7 | S 8 | S 8 | SSE 7 | SE 7 | SE 7 | S 8 | ESE 6 | ESE 6 | SSE 11 | SSE 11 |
 kJ | 52 | 84 | 84 | 84 | 79 | 79 | 88 | 57 | 55 | 86 | 14 | 32 | 62 | 59 | 90 | 93 | 125 | 200 | 189 | 131 | 61 | 61 | 259 | 343 |
Swell 2 Height (m) Direction Period (s) | SE 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | SE 11 | ENE 6 | SE 8 | SE 8 | SE 11 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 6 | SSE 8 | S 8 | ESE 6 | E 6 |
| kJ | 53 | 39 | 38 | 27 | 27 | 27 | 20 | 20 | 20 | 14 | 30 | 14 | 22 | 33 | 55 | 39 | 26 | 14 | 13 | 64 | 112 | 84 | 77 | 73 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | — | — | — | SSE 10 | — | SE 10 |
| kJ | 61 | 40 | 25 | 22 | 23 | 21 | 12 | 17 | 28 | 20 | 29 | 28 | 8 | 8 | 8 | 4 | 4 | — | — | — | — | 62 | — | 4 |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | — | — | — | — | — | SSW 4 | S 5 | SSE 8 | SSE 8 | SSE 6 | S 6 | — | — | — | — | ENE 6 | — | — | E 6 | E 6 | E 6 | E 6 |
| kJ | 1 | 1 | — | — | — | — | — | 6 | 7 | 122 | 92 | 40 | 75 | — | — | — | — | 4 | — | — | 80 | 95 | 110 | 114 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 71 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 171 | 171 | 84 | 0 | 0 | 0 | 0 | 0 | 45 | 14 | 14 | 5 | 11 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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