Surf Forecasts:
How big are the waves at Grumari today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 5ft (1.5m), 11s period with S swell.
- Evening surf: Evening surf (17 Jun, local time) - 5ft (1.6m), 11s period with SSW swell.
The current surf forecast for Grumari at 7PM is: 1.5m 11s primary swell from a South direction and 0.6m 10s secondary swell from a East-southeast direction, 0.5m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm June 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 5ft (1.5m) | 11s |
| Evening (17 Jun) | 5ft (1.6m) | 11s |
Table - waves today at Grumari. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sat morning, min 16°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 11 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 565 | 576 | 586 | 669 | 495 | 494 | 407 | 422 | 1335 | 1422 | 1561 | 1537 | 1584 | 1736 | 1693 | 1632 | 1657 | 1704 | 1422 | 1121 | 986 | 749 | 623 | 423 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | off | cross-off | cross-off |
High Tide | 4:58PM1.03m | 4:07AM1.03m | 5:38PM0.96m | 4:50AM1.02m | 6:18PM0.89m | 5:37AM0.99m | ||||||||||||||||||
Low Tide | 11:00AM-0.00m | 11:39PM0.51m | 11:49AM0.05m | 00:20AM0.55m | 12:38PM0.13m | 1:03AM0.56m | ||||||||||||||||||
 |  |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — |
 | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | 5:16 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 21 | 20 | 20 | 19 | 18 | 17 | 16 | 17 | 21 | 23 | 21 | 21 | 19 | 18 | 18 | 20 |
Feels °C | 20 | 19 | 20 | 19 | 19 | 19 | 18 | 20 | 20 | 19 | 20 | 19 | 17 | 16 | 14 | 16 | 20 | 21 | 19 | 20 | 18 | 17 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
| kJ | 565 | 576 | 586 | 669 | 495 | 494 | 407 | 392 | 1335 | 1422 | 1561 | 1537 | 1584 | 1736 | 1693 | 1632 | 1657 | 1704 | 1422 | 1121 | 986 | 749 | 623 | 423 |
Swell 2 Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 10 | ESE 9 | E 9 | S 16 | S 15 | S 15 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 36 | 55 | 74 | 49 | 42 | 188 | 376 | 422 | 25 | 24 | 24 | 24 | 24 | 22 | 22 | 24 | 30 | 31 | 47 | 99 | 121 | 96 | 79 | 82 |
Swell 3 Height (m) Direction Period (s) | ESE 5 | S 19 | S 18 | S 18 | S 17 | E 9 | E 9 | ESE 9 | — | — | — | — | — | — | — | E 10 | — | — | — | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 11 | 29 | 58 | 99 | 140 | 41 | 40 | 26 | — | — | — | — | — | — | — | 19 | — | — | — | 45 | 28 | 27 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | SW 4 | SSW 4 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | NE 3 | ESE 6 | ESE 6 | E 7 | E 7 | — | — | — |
| kJ | — | — | 6 | 15 | 27 | — | — | — | — | — | — | — | — | — | — | — | 6 | 66 | 60 | 148 | 192 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 153 | 153 | 82 | 82 | 82 | 82 | 2 | 2 | 43 | 122 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Grumari 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.
Nearest