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Surf Forecasts:
Guarita surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 am Tuesday 19 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
19.3° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Guarita today?
The current surf forecast for Guarita at 9AM is: 1.9m 16s primary swell from a South-southeast direction and 0.3m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am May 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 6ft (1.9m) | 16s |
| Afternoon (19 May) | 6ft (1.8m) | 14s |
| Evening (19 May) | 5ft (1.6m) | 14s |
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 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 13 | SSE 13 | SSE 17 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 15 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 13 | SSE 13 | SSE 14 | |
599 | 711 | 1843 | 1762 | 1581 | 1277 | 1060 | 861 | 690 | 563 | 539 | 643 | 812 | 1807 | 2577 | 3915 | 2460 | 2560 | 2329 | 2234 | 1846 | 2359 | 1308 | 1288 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | |
High Tide | 00:54AM0.43m | 7:38AM0.12m | 2:21PM0.43m | 8:10PM0.60m | 1:32AM0.49m | 8:29AM0.12m | 2:58PM0.39m | 9:09PM0.60m | 2:14AM0.53m | 9:16AM0.14m | 3:38PM0.35m | |||||||||||||
Low Tide | 5:09AM0.02m | 10:08AM0.02m | 4:39PM0.35m | 11:19PM0.42m | 5:56AM0.01m | 10:57AM0.02m | 5:23PM0.29m | 00:00AM0.46m | 6:42AM0.03m | 11:48AM0.04m | 6:07PM0.24m | |||||||||||||
 | | |  | | | | | | | | | | | | | | | |  | | |  | | |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 12 | 15 | 16 | 15 | 13 | 12 | 12 | 11 | 12 | 16 | 19 | 15 | 13 | 12 | 12 | 11 | 13 | 15 | 15 | 14 | 12 |
9 | 10 | 9 | 10 | 13 | 14 | 13 | 11 | 10 | 10 | 8 | 9 | 12 | 14 | 9 | 9 | 8 | 9 | 8 | 10 | 11 | 10 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 17 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 14 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 |
 kJ | 599 | 711 | 1843 | 1762 | 1581 | 1277 | 1060 | 861 | 690 | 563 | 539 | 643 | 812 | 1162 | 1597 | 2224 | 2460 | 2560 | 2329 | 2234 | 1846 | 1616 | 1308 | 1288 |
Swell 2 Height (m) Direction Period (s) | SSE 20 | SSE 19 | E 11 | ESE 5 | ESE 5 | — | — | — | — | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | SSE 17 | SSE 16 |
| kJ | 76 | 207 | 2 | 5 | 5 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 437 | 427 |
Swell 3 Height (m) Direction Period (s) | ESE 5 | ESE 6 | — | — | — | — | — | — | — | — | E 8 | E 8 | ENE 7 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | 6 | — | — | — | — | — | — | — | — | 1 | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 13 | WSW 5 | S 14 | S 14 | S 15 | — | — | — | — | — | S 13 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1423 | 28 | 1807 | 2577 | 3915 | — | — | — | — | — | 2359 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 39 | 104 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 171 | 142 | 21 | 0 | 0 | 0 | 71 | 39 | 21 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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