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Surf Forecasts:
Guarita surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 pm Saturday 18 Apr 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
23.5° C
(Which is slightly warmer than usual)How big are the waves at Guarita today?
The current surf forecast for Guarita at 10PM is: 1.0m 9s primary swell from a South direction and 0.4m 8s secondary swell from a East direction (forecast issued at 02:00pm April 18). An open ocean swell of 1.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 2ft (0.6m) | 8s |
| Evening (18 Apr) | 3.5ft (1.0m) | 9s |
Table - waves today at Guarita. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 9 | 11 | 11 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 41 | 42 | 42 | 168 | 148 | 145 | 142 | 112 | 104 | 190 | 153 | 82 | 90 | 80 | 78 | 112 | 101 | 129 | 140 | 163 | 151 | 148 | 148 | 170 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- off | cross- off | off | off | glass | cross- on | cross- on | cross | cross- off | glass | cross- off | cross- off | glass | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 1:16PM 0.54 | 5:56PM 0.43 | 1:03AM 0.38 | 7:02AM 0.19 | 1:52PM 0.53 | 7:18PM 0.48 | 1:27AM 0.41 | 8:08AM 0.15 | 2:29PM 0.50 | 8:26PM 0.53 | 1:55AM 0.46 | |||||||||||||
Low Tide / height (m) | 4:20PM 0.41 | 9:51PM 0.17 | 4:41AM 0.13 | 9:36AM 0.10 | 4:45PM 0.38 | 10:41PM 0.27 | 5:27AM 0.04 | 10:18AM 0.09 | 5:18PM 0.34 | 11:31PM 0.36 | 6:11AM -0.01 | |||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | 5:57 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | |  | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 27 | 23 | 21 | 20 | 19 | 19 | 21 | 23 | 23 | 21 | 20 | 19 | 18 | 17 | 19 | 22 | 22 | 20 | 19 | 19 | 19 | 18 | 21 |
| Feels °C (?) | 25 | 23 | 21 | 20 | 19 | 19 | 19 | 21 | 22 | 23 | 22 | 22 | 21 | 19 | 18 | 20 | 21 | 21 | 21 | 19 | 19 | 19 | 18 | 21 |
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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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