Surf Forecasts:
How big are the waves at Rio Grande Jetties today (21 Jun):
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with S swell.
- Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with SSE swell.
The current surf forecast for Rio Grande Jetties at 10PM is: 0.5m 9s primary swell from a South-southeast direction and 0.3m 10s secondary swell from a East direction (forecast issued at 02:00pm June 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | - | - |
| Afternoon (21 Jun) | 1.5ft (0.5m) | 8s |
| Evening (21 Jun) | 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
Short Range ForecastModerate rain (total 17mm), heaviest on Mon morning. Very mild (max 12°C on Sun night, min 6°C on Tue morning). Winds increasing (calm on Sun night, fresh winds from the W by Tue morning). | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 8 | S 9 | SSE 9 | S 9 | SSE 9 | SSE 9 | SSE 4 | S 5 | SSW 5 | SSE 10 | SSW 6 | S 7 | SSE 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 36 | 39 | 45 | 42 | 47 | 46 | 23 | 51 | 59 | 19 | 150 | 89 | 65 | 62 | 81 | 84 | 80 | 66 | 56 | 101 | 76 | 56 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | off | off |
High Tide | 1:12PM0.24m | 7:35PM0.15m | 1:52AM0.47m | 2:06PM0.27m | 8:12PM0.15m | 2:53AM0.39m | 7:56AM0.27m | 3:03PM0.31m | 8:46PM0.16m | 3:58AM0.32m | ||||||||||||||
Low Tide | 9:47AM0.05m | 4:38PM0.07m | 9:14PM0.14m | 10:37AM0.11m | 5:48PM0.11m | 10:22PM0.12m | 6:37AM0.26m | 11:29AM0.16m | 7:07PM0.15m | 11:39PM0.10m | 7:06AM0.24m | |||||||||||||
 | |  | | |  | |  | | |  |  | | | |  | | | | |  | | |  | |
 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — |
 | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | 5:31 |
mm | — | — | — | — | — | 2 | 2 | 5 | 4 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 9 | 10 | 10 | 9 | 8 | 7 | 6 | 9 | 11 | 11 | 10 | 8 | 7 | 6 | 6 |
Feels °C | 8 | 9 | 9 | 9 | 10 | 10 | 8 | 5 | 4 | 3 | 4 | 5 | 3 | 2 | 1 | -1 | 1 | 3 | 5 | 5 | 3 | 1 | 0 | 0 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | S 9 | SSE 9 | S 9 | SSE 9 | E 10 | E 10 | E 10 | SSE 10 | SSE 10 | E 10 | S 7 | SSE 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 25 | 36 | 39 | 45 | 42 | 47 | 19 | 18 | 18 | 21 | 19 | 16 | 89 | 65 | 62 | 81 | 84 | 80 | 66 | 56 | 101 | 76 | 56 | 56 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 7 | ENE 7 | SSE 11 | E 10 | E 10 | E 9 | E 8 | E 9 | E 8 | E 8 | E 8 | E 9 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 |
| kJ | 14 | 14 | 14 | 18 | 19 | 19 | 3 | 4 | 22 | 17 | 17 | 16 | 10 | 13 | 13 | 13 | 6 | 6 | 27 | 25 | 37 | 34 | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 10 | ENE 7 | ENE 7 | ENE 7 | — | SSE 8 | SSE 8 | — | — | E 9 | — | — | E 15 | SE 14 | SE 14 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 9 | 9 | 9 | 18 | 9 | 4 | 4 | — | 22 | 6 | — | — | 7 | — | — | 4 | 8 | 7 | 6 | 6 | 6 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 9 | SSE 4 | S 5 | SSW 5 | SSW 5 | SSW 6 | W 4 | WSW 4 | W 4 | W 4 | WSW 4 | W 4 | W 4 | WSW 4 | W 4 | W 4 | W 4 | W 4 |
| kJ | — | — | — | — | — | — | 46 | 23 | 51 | 59 | 88 | 150 | 19 | 28 | 36 | 41 | 29 | 21 | 27 | 35 | 12 | 9 | 13 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 218 | 218 | 218 | 218 | 218 | 0 | 218 | 244 | 218 | 285 | 517 | 286 | 0 | 253 | 0 | 253 | 294 | 506 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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