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Rio Grande Jetties Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Surf Forecasts:
Rio Grande Jetties surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 am Sunday 22 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Rio Grande Jetties surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Grande Jetties sea temperature is
24.7° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Rio Grande Jetties today?
The current surf forecast for Rio Grande Jetties at 6AM is: 0.5m 9s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a East direction, 0.5m 3s secondary swell from a South-southwest direction (forecast issued at 02:00am March 22). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 1.5ft (0.5m) | 9s |
| Afternoon (22 Mar) | 1.5ft (0.5m) | 9s |
| Evening (22 Mar) | 1.5ft (0.5m) | 9s |
Table - waves today at Rio Grande Jetties. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 10 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 5 | 6 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 46 | 45 | 45 | 44 | 43 | 42 | 41 | 42 | 161 | 52 | 38 | 51 | 43 | 43 | 33 | 82 | 85 | 125 | 72 | 97 | 157 | 135 | 45 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross | cross | cross | cross- on | cross- on | on | cross- on | on | on | cross- on | cross- on | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 9:58PM 0.30 | 4:09AM 0.08 | 10:57AM 0.28 | 4:56PM 0.28 | 10:47PM 0.39 | 4:36AM 0.05 | 11:46AM 0.25 | 6:04PM 0.27 | 11:36PM 0.46 | 12:34PM 0.22 | 7:29PM 0.26 | |||||||||||||
Low Tide / height (m) | 2:01AM 0.03 | 6:55AM -0.01 | 1:51PM 0.16 | 7:26PM 0.20 | 3:18AM 0.04 | 7:43AM -0.06 | 2:41PM 0.12 | 7:54PM 0.24 | 8:33AM -0.09 | 3:32PM 0.08 | 8:13PM 0.25 | |||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:34 | - |
 |  | |  |  | | |  | | | | |  |  |  | |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 8 | 15 | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 23 | 20 | 19 | 18 | 18 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 23 | 23 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 24 | 25 | 27 | 24 | 24 | 18 | 16 | 15 | 15 | 16 | 17 | 19 | 19 |
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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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