Surf Forecasts:
Rio Grande Jetties surf forecast from 10 Nov 2026:
- Best quality surf: Tuesday 17 Nov, 3PM (local time) - 2ft (0.6m), 13s period, SSE swell with cross-offshore winds.
- Most powerful swell: Wednesday 25 Nov, 9AM (local time) - 6.5ft (2.0m), 8s period, ESE swell with 550 kJ wave energy.
- Next surfable swell (1★+): Thursday 12 Nov, 6AM (local time) - 3ft (0.9m), 8s period with E 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 Thursday (Nov 12) at 6AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.2m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rio Grande Jetties in the next 16 days are 2.0m 8s and forecast to arrive on Wednesday (Nov 25) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 7s period and expected on Monday (Nov 23) at 6AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 12th Nov) | 3ft (0.9m) 8s |
| Best Surf | 3PM (Tue 17th Nov) | 2ft (0.6m) 13s |
| Most Powerful | 9AM (Wed 25th Nov) | 6.5ft (2.0m) 8s |
Table - best surf conditions forecast for Rio Grande Jetties over the next 16 days.
Short Range ForecastMostly dry. Warm (max 22°C on Wed morning, min 18°C on Tue night). Winds decreasing (fresh winds from the NE on Tue afternoon, calm by Wed night). | Days 5-7 Weather SummaryMostly dry. Warm (max 21°C on Sat morning, min 18°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
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) | ENE 6 | ENE 6 | SE 9 | SE 9 | E 8 | E 8 | E 8 | ESE 8 | E 8 | E 8 | E 5 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 7 | E 7 | E 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 81 | 100 | 14 | 13 | 138 | 72 | 78 | 85 | 49 | 134 | 87 | 138 | 133 | 135 | 69 | 66 | 72 | 70 | 73 | 67 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 10:21PM0.25m | 3:21AM0.37m | 11:04PM0.24m | 4:14AM0.35m | 11:38PM0.23m | 5:11AM0.32m | 00:05AM0.21m | 6:23AM0.30m | 00:20AM0.20m | 12:03PM0.43m | 00:24AM0.19m | 12:29PM0.43m | 00:22AM0.19m | |||||||
Low Tide | 6:04PM-0.02m | 6:16AM0.27m | 6:48PM-0.01m | 6:53AM0.28m | 7:29PM0.02m | 7:22AM0.29m | 8:08PM0.06m | 7:30AM0.30m | 8:46PM0.10m | 9:22PM0.14m | 3:32AM0.13m | 10:00PM0.17m | ||||||||
 |  |  | | | | |  | |  | | | | | | | | | | | |
 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — |
 | 7:00 | — | — | 7:01 | — | — | 7:02 | — | — | 7:04 | — | — | 7:04 | — | — | 7:05 | — | — | 7:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 22 | 21 | 20 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 19 | 21 | 21 | 20 | 20 | 21 | 20 |
Feels °C | 16 | 14 | 20 | 19 | 20 | 21 | 19 | 20 | 20 | 20 | 19 | 22 | 22 | 19 | 21 | 20 | 21 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 8 | E 8 | SE 9 | ESE 11 | E 8 | E 8 | ESE 8 | E 8 | S 12 | S 11 | S 8 | SSE 7 | SSE 13 | E 7 | SSE 11 | SE 6 | SSE 10 | SSE 10 | SSE 8 |
| kJ | 27 | 16 | 124 | 13 | 12 | 72 | 78 | 85 | 49 | 3 | 2 | 1 | 10 | 93 | 69 | 23 | 7 | 19 | 9 | 13 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | S 15 | SE 9 | S 14 | S 13 | SE 11 | SE 10 | SE 10 | S 12 | E 9 | — | S 18 | SSE 16 | — | SE 7 | S 11 | SSE 11 | ESE 6 | SE 16 | SSE 17 |
| kJ | 11 | 4 | 14 | 4 | 3 | 18 | 4 | 4 | 3 | 2 | — | 6 | 24 | — | 12 | 61 | 22 | 4 | 10 | 29 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | S 17 | S 8 | — | S 12 | S 12 | S 9 | S 11 | S 8 | — | S 12 | SSE 11 | — | SSE 12 | SE 7 | — | SE 18 | — | SE 13 |
| kJ | 4 | 5 | 6 | 1 | — | 3 | 3 | 2 | 2 | 1 | — | 3 | 12 | — | 27 | 16 | — | 12 | — | 7 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | — | ENE 8 | E 8 | — | — | SE 4 | SE 4 | E 8 | E 5 | E 8 | E 8 | E 8 | — | E 7 | E 8 | E 7 | E 7 | E 5 |
| kJ | 81 | 100 | — | 109 | 138 | — | — | 10 | 13 | 134 | 87 | 138 | 133 | 135 | — | 66 | 72 | 70 | 73 | 67 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 548 | 428 | 218 | 390 | 218 | 253 | 536 | 265 | 517 | 517 | 366 | 249 | 248 | 218 | 506 | 248 | 249 | 294 | 294 | 249 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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