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Rio Grande Jetties Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Rio Grande Jetties surfForecast / Rio Grande Do Sul / Brazil
12 Day Weather and Surf, issued 8 pm Friday 18 Jul 2025 -03
Best Forecast Surf Conditions for Rio Grande Jetties this week:
The surf forecast for Rio Grande Jetties over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 19) at 12AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.2m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Rio Grande Jetties in the next 12 days are 1.5m 8s and forecast to arrive on Thursday (Jul 24) at 12PM. 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 Friday (Jul 25) at 6PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sat 19th Jul) | 3ft (0.9m) 7s |
| Best Surf | 12AM (Sat 19th Jul) | 3ft (0.9m) 7s |
| Most Powerful | 12PM (Thu 24th Jul) | 5ft (1.5m) 8s |
Table - best surf conditions forecast for Rio Grande Jetties over the next 12 days.
Short Range Forecast Mostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Very mild (max 15°C on Mon night, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Fri 25 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 11 | 10 | 12 | 11 | 11 | 11 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
Wave (?)Graph  | ||||||||||||||||||||||
| Energy (?) | 70 | 44 | 35 | 22 | 11 | 12 | 11 | 16 | 11 | 27 | 37 | 29 | 33 | 43 | 146 | 168 | 482 | 216 | 154 | 202 | 208 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | cross- off | cross | cross | cross | glass | cross- on | glass | cross- off | cross | cross- off | cross | cross | cross | on | cross- on | cross- on | cross- on | cross- on | |
High Tide / height (m) | 2:17AM 0.37 | 9:26AM 0.30 | 2:21PM 0.44 | 9:15PM 0.14 | 3:17AM 0.30 | 3:19PM 0.49 | 9:49PM 0.14 | 4:22AM 0.23 | 4:22PM 0.53 | 10:24PM 0.16 | 5:29AM 0.18 | 5:29PM 0.56 | 10:58PM 0.20 | 6:34AM 0.15 | 1:58PM 0.38 | 6:38PM 0.57 | 7:33AM 0.13 | 2:28PM 0.35 | 7:44PM 0.58 | 8:28AM 0.14 | 3:05PM 0.31 | |
Low Tide / height (m) | 10:04PM 0.15 | 5:53AM 10:39AM 0.18 0.29 | 7:00PM 11:22PM 0.10 0.11 | 6:37AM 0.15 | 8:18PM 12:44AM 0.13 0.07 | 7:24AM 0.12 | 9:32PM 2:05AM 0.16 0.04 | 8:14AM 0.09 | 10:41PM 0.20 | 3:17AM 9:07AM 0.01 0.07 | 2:36PM 0.38 | 4:21AM 10:02AM -0.01 0.06 | 3:46PM 0.34 | 5:18AM 10:58AM -0.02 0.06 | 4:44PM 0.29 | |||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Fri 25 | ||||||||||||||||
| Sunrise | - | 7:24 | - | - | 7:24 | - | - | 7:24 | - | - | 7:24 | - | - | 7:22 | - | - | 7:22 | - | - | 7:22 | - | |
| Sunset | - | - | 5:43 | - | - | 5:44 | - | - | 5:45 | - | - | 5:45 | - | - | 5:45 | - | - | 5:45 | - | - | 5:46 | |
 |  | | | | | |  | |  | | | | | | | | | |  |  | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | |
| Temp. °C | 12 | 13 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 15 | 14 | 15 | 13 | 12 | 12 | 12 | 14 | 14 | 15 | 15 | 14 | |
| Feels °C (?) | 9 | 11 | 13 | 12 | 10 | 12 | 12 | 14 | 15 | 14 | 12 | 13 | 10 | 9 | 7 | 9 | 10 | 10 | 10 | 12 | 11 | |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Rio Grande Do Sul
Continuing clean conditions at Rio Grande Jetties (calm at Rio Grande (86995 -0) 14 km from Rio Grande Jetties). 1.2m 7s swell from the S with a 0.3m 7s swell from the E. Swells combining to make to make bigger set waves.
1 h 28 min ago
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 12 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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