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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
16 Day Weather and Surf, issued 8 am Sunday 19 Apr 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
23.1° C
(Which is 2.6°C warmer than normal for this time of year)Best Forecast Surf Conditions for Rio Grande Jetties this week:
The surf forecast for Rio Grande Jetties over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Apr 22) at 6AM. The primary swell is predicted to be 1.0m and 6s period with a secondary swell of 0.5m and 10s. Another secondary swell of 0.2m and 10s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Rio Grande Jetties in the next 16 days are 0.9m 11s and forecast to arrive on Monday (Apr 20) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Apr 22) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Wed 22nd Apr) | 3.5ft (1.0m) 6s |
| Best Surf | 6AM (Wed 22nd Apr) | 3.5ft (1.0m) 6s |
| Most Powerful | 6PM (Mon 20th Apr) | 3ft (0.9m) 11s |
Table - best surf conditions forecast for Rio Grande Jetties over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 23°C on Tue afternoon, min 19°C on Sun morning). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Thu morning. Warm (max 23°C on Wed morning, min 19°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 6 | 6 | 6 | 9 | 7 | 5 | 4 | 5 | 5 | 5 | 6 | 6 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 55 | 45 | 40 | 81 | 142 | 134 | 106 | 82 | 65 | 72 | 48 | 38 | 32 | 32 | 24 | 39 | 49 | 34 | 34 | 30 | 27 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on |
High Tide / height (m) | 9:50AM 0.23 | 3:59PM 0.31 | 9:35PM 0.43 | 3:13AM 10:41AM 0.06 0.21 | 4:59PM 0.30 | 10:28PM 0.50 | 11:29AM 0.19 | 6:06PM 11:21PM 0.28 0.56 | 12:15PM 0.17 | 12:15AM 0.58 | 1:02PM 0.15 | 1:11AM 0.57 | 1:49PM 0.14 | 2:10AM 0.54 | 2:40PM 0.13 | ||||||
Low Tide / height (m) | 12:28PM 0.14 | 6:17PM 2:18AM 0.25 0.06 | 6:43AM -0.09 | 1:20PM 0.11 | 6:48PM 0.27 | 7:33AM -0.12 | 2:14PM 0.07 | 7:16PM 0.27 | 8:24AM -0.12 | 3:09PM 0.04 | 9:20AM -0.10 | 4:04PM 0.00 | 10:20AM -0.05 | 5:01PM -0.02 | 11:27AM -0.01 | 5:58PM -0.02 | |||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||
| Sunrise | 6:50 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:54 | - | - | 6:54 | - | - | 6:56 | - | - |
| Sunset | - | 6:01 | - | - | 6:00 | - | - | 6:00 | - | - | 5:59 | - | - | 5:58 | - | - | 5:57 | - | - | 5:55 | - |
 | |  |  | |  | |  |  | | | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 11 | 4 | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 22 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
| Feels °C (?) | 22 | 21 | 20 | 21 | 20 | 21 | 20 | 21 | 21 | 26 | 25 | 23 | 23 | 22 | 21 | 19 | 18 | 19 | 19 | 19 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rio Grande Jetties surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Rio Grande Jetties Surf forecast
The above surf forecast table for Rio Grande Jetties provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rio Grande Jetties can be found by selecting the local surf guide option on the grey menu. Our Rio Grande Jetties surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rio Grande Jetties) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Rio Grande Jetties may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Rio Grande Jetties is 4 km (2 miles) from the city of Rio Grande. If you plan a holiday in Rio Grande Do Sul, look for hotels and other accommodation in Rio Grande. Rio Grande has rooms for a wide range of budgets as well as car hire and transport links.
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