Surf Forecasts:
How big are the waves at Rio Grande Jetties today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 4.5ft (1.4m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 4ft (1.2m), 12s period with SSE swell.
- Evening surf: Evening surf (08 Aug, local time) - 3ft (0.9m), 12s period with SSE swell.
The current surf forecast for Rio Grande Jetties at 4AM is: 1.5m 13s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 08:00pm August 07). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 4.5ft (1.4m) | 13s |
| Afternoon (08 Aug) | 4ft (1.2m) | 12s |
| Evening (08 Aug) | 3ft (0.9m) | 12s |
Table - waves today at Rio Grande Jetties. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sat afternoon, min 7°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSW 6 | S 11 | S 10 | S 10 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 658 | 692 | 656 | 722 | 669 | 638 | 534 | 419 | 294 | 215 | 163 | 117 | 326 | 630 | 603 | 336 | 497 | 504 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:10PM0.14m | 3:02AM0.26m | 3:01PM0.54m | 9:55PM0.15m | 4:01AM0.21m | 4:06PM0.57m | ||||||||||||
Low Tide | 7:06PM0.11m | 11:18PM0.11m | 6:22AM0.11m | 8:14PM0.13m | 00:42AM0.10m | 7:14AM0.08m | ||||||||||||
 | | | |  |  |  | | | | | | | | | | | | |
 | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 10 | 9 | 9 | 9 | 10 | 13 | 14 | 13 | 11 | 10 | 9 | 7 | 8 | 10 | 12 | 12 | 12 |
Feels °C | 7 | 6 | 6 | 7 | 6 | 6 | 9 | 10 | 8 | 6 | 4 | 4 | 1 | 2 | 4 | 6 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 | S 10 | S 10 | S 12 | S 12 | E 8 |
| kJ | 658 | 692 | 656 | 722 | 669 | 638 | 534 | 419 | 294 | 215 | 163 | 111 | 326 | 294 | 308 | 336 | 497 | 1 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 9 | E 9 | NE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 7 | ENE 8 | E 8 | SE 15 | E 8 | E 8 | E 8 | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 11 | 7 | 7 | 5 | 5 | 5 | 6 | 5 | 35 | 5 | 5 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | ENE 9 | — | — | — | — | ENE 8 | — | NE 4 | ENE 8 | ENE 8 | — | E 8 | — | — | — | — |
| kJ | — | — | 7 | — | — | — | — | 7 | — | 1 | 6 | 6 | — | 5 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 4 | — | — | — | — | — | NNE 8 | — | WSW 3 | SW 4 | SW 5 | SSW 6 | WSW 4 | S 10 | S 10 | WSW 3 | — | S 12 |
| kJ | 7 | — | — | — | — | — | 7 | — | 7 | 13 | 49 | 117 | 13 | 630 | 603 | 2 | — | 504 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 218 | 0 | 0 | 0 | 0 | 218 | 218 | 0 | 253 | 243 | 243 | 218 | 232 | 243 | 243 | 243 | 243 | 243 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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