Surf Forecasts:
Rio Grande Jetties surf forecast from 11 Jun 2026:
- Best quality surf: Thursday 18 Jun, 3AM (local time) - 4.5ft (1.3m), 13s period, SSE swell with glassy winds.
- Most powerful swell: Thursday 18 Jun, 12AM (local time) - 4.5ft (1.3m), 13s period, SSE swell with 586 kJ wave energy.
- Next surfable swell (1★+): Saturday 13 Jun, 12AM (local time) - 4ft (1.2m), 9s period with ESE swell.
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 Saturday (Jun 13) at 12AM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.2m and 13s. Another secondary swell of 0.5m and 3s 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 1.3m 13s and forecast to arrive on Thursday (Jun 18) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Wednesday (Jun 17) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sat 13th Jun) | 4ft (1.2m) 9s |
| Best Surf | 3AM (Thu 18th Jun) | 4.5ft (1.3m) 13s |
| Most Powerful | 12AM (Thu 18th Jun) | 4.5ft (1.3m) 13s |
Table - best surf conditions forecast for Rio Grande Jetties over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Sat afternoon, min 11°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Sun morning. Very mild (max 14°C on Tue afternoon, min 6°C on Tue morning). Winds decreasing (strong winds from the SSW on Sun morning, light winds from the WSW by Mon night). | ||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 9 | ESE 11 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 7 | S 7 | SSE 10 | SSE 9 | SSE 12 | SSE 11 | SSE 10 | SSE 12 | SSE 11 | SSE 14 | SSE 13 | SSE 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 138 | 157 | 103 | 133 | 125 | 227 | 176 | 144 | 88 | 173 | 128 | 218 | 110 | 183 | 156 | 110 | 147 | 93 | 154 | 307 | 586 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross |
High Tide | 11:32AM0.30m | 3:22PM0.32m | 00:11AM0.17m | 4:41AM0.26m | 12:42PM0.34m | 00:13AM0.13m | 5:57AM0.21m | 1:37PM0.37m | 00:36AM0.12m | 7:07AM0.18m | 2:28PM0.38m | 6:55PM0.50m | 8:08AM0.15m | 3:16PM0.37m | 8:00PM0.56m | 9:03AM0.14m | 4:05PM0.34m | 9:02PM0.60m | 9:53AM0.14m | 4:51PM0.30m | 10:01PM0.63m |
Low Tide | 12:55PM0.29m | 8:11PM0.05m | 8:07AM0.14m | 1:52PM0.33m | 9:26PM0.07m | 8:55AM0.12m | 2:45PM0.37m | 10:38PM0.09m | 3:39AM0.03m | 3:32PM0.38m | 11:50PM0.11m | 4:38AM-0.03m | 4:16PM0.37m | 5:32AM-0.07m | 4:58PM0.34m | 6:25AM-0.08m | 12:35PM0.03m | ||||
 |  |  | | |  | |  |  |  | | | | | | | | | | | | |
 | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — |
 | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — |
mm | — | — | 2 | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 16 | 15 | 11 | 12 | 11 | 9 | 11 | 10 | 10 | 14 | 12 | 12 | 14 | 13 |
Feels °C | 13 | 14 | 12 | 13 | 14 | 13 | 12 | 14 | 14 | 4 | 6 | 5 | 5 | 7 | 7 | 6 | 9 | 7 | 8 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 9 | ESE 11 | ESE 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 10 | SSE 9 | SSE 12 | SSE 11 | SSE 10 | SSE 12 | SSE 11 | SSE 14 | SSE 13 | SSE 13 |
| kJ | 138 | 157 | 103 | 133 | 45 | 227 | 176 | 144 | 88 | 42 | 30 | 218 | 110 | 183 | 156 | 110 | 147 | 93 | 154 | 307 | 586 |
Swell 2 Height (m) Direction Period (s) | SE 15 | ESE 15 | ESE 14 | SSE 9 | ESE 10 | ESE 13 | ESE 13 | ESE 13 | S 5 | S 16 | SSE 13 | ESE 10 | ESE 9 | ESE 9 | E 9 | SSE 13 | E 9 | E 9 | E 9 | E 9 | E 8 |
| kJ | 9 | 21 | 19 | 7 | 125 | 18 | 17 | 17 | 2 | 5 | 34 | 19 | 16 | 8 | 7 | 63 | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | — | — | — | ESE 14 | SE 11 | S 14 | S 12 | ESE 12 | — | — | ESE 8 | SE 12 | E 12 | NE 8 | E 9 | E 7 | E 7 | E 7 | — | — |
| kJ | 10 | — | — | — | 18 | 5 | 4 | 3 | 15 | — | — | 6 | 5 | 3 | 2 | 6 | 1 | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SE 2 | ESE 8 | — | SSW 3 | WSW 3 | — | — | S 7 | S 7 | — | WSW 2 | — | — | NW 2 | WNW 2 | W 3 | SW 5 | — | — |
| kJ | — | — | 1 | 82 | — | 6 | 1 | — | — | 173 | 128 | — | 1 | — | — | 2 | 1 | 5 | 9 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 218 | 218 | 218 | 286 | 286 | 0 | 0 | 0 | 0 | 243 | 537 | 218 | 218 | 0 | 0 | 0 | 0 | 0 | 218 | 0 | 218 |
Best forecast wave conditions in Rio Grande Do Sul | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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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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