Surf spot
Forecast conditions and map view for Backdoor in Brazil, Rio de Janeiro Norte. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | |
| Wave height (m) | 0.6 | 0.6 | 0.6 | 0.7 | 0.8 | 0.9 | 0.8 | 0.7 | 0.7 | 0.6 | 0.6 | 0.6 | 0.7 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 0.7 | 0.5 | 0.7 | 0.8 | 0.7 | 0.8 | 1.2 | 1.4 | 2.1 |
| Wave direction | S | S | S | S | S | S | S | S | S | S | SSW | SSE | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSW | SSW | SSW | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | SSW | SSW | S | SSW | SSW | S | SSW |
| Wave period (s) | 8.4 | 8.3 | 7.6 | 9.4 | 8.4 | 8.6 | 8 | 7.7 | 7.3 | 7.2 | 7.2 | 7.5 | 7 | 8.7 | 8.8 | 8.8 | 8.3 | 9.2 | 9.2 | 9.2 | 6.7 | 6.6 | 6.4 | 8.9 | 8.8 | 8.8 | 8.6 | 8.6 | 8.4 | 8.3 | 8.2 | 8.2 | 8 | 7.8 | 7.8 | 7.8 | 7.8 | 8 | 7.9 | 7.9 | 7.8 | 4.1 | 4.7 | 5.1 | 5.3 | 5.5 | 5.5 | 5.3 | 6 | 5.8 | 4.9 | 5.3 | 11.7 | 5.2 | 5.1 | 7.8 |
| Wave energy (kJ) | 51 | 53 | 44 | 77 | 101 | 125 | 85 | 61 | 46 | 42 | 37 | 37 | 45 | 112 | 120 | 138 | 113 | 137 | 131 | 125 | 72 | 71 | 61 | 101 | 103 | 103 | 104 | 98 | 91 | 88 | 82 | 77 | 73 | 69 | 63 | 63 | 54 | 52 | 48 | 45 | 40 | 11 | 19 | 27 | 33 | 37 | 36 | 25 | 19 | 29 | 32 | 29 | 183 | 82 | 96 | 557 |
| Wind speed (km/h) | 10.2 | 12.4 | 8.9 | 8.9 | 5.6 | 6.2 | 5.3 | 5.3 | 5.2 | 7.6 | 6.4 | 5.5 | 6.9 | 10.7 | 4.3 | 8.3 | 3.9 | 5.1 | 5.8 | 3.6 | 11.8 | 5 | 8.6 | 3.8 | 5.3 | 5.8 | 4 | 1.9 | 2.8 | 3 | 8.2 | 5.2 | 5.8 | 5.3 | 7.7 | 5.5 | 28.7 | 24.2 | 15 | 12.4 | 11.1 | 7.6 | 7.2 | 4 | 8.9 | 8.6 | 6.8 | 8.5 | 5.4 | 8.8 | 6.6 | 8.5 | 5.6 | 5.1 | 6.8 | 5.4 |
| Wind direction | NECross-off | NNECross-off | NNECross-off | NNECross-off | NECross-off | SECross-on | ENECross | NNWOffshore | WNWCross-off | WNWCross-off | WNWCross-off | WSWCross | SCross-on | SSEOnshore | ESEGlassy | NNECross-off | NWGlassy | NWOffshore | WNWCross-off | NGlassy | WSWCross | WCross-off | ENECross | NEGlassy | NNECross-off | NOffshore | NGlassy | NNWGlassy | NEGlassy | SSEGlassy | ENECross | NNECross-off | NOffshore | WNWCross-off | NWOffshore | WNWCross-off | SWCross-on | SWCross-on | WSWCross | WSWCross | WSWCross | WCross-off | WNWCross-off | WGlassy | SSWCross-on | SOnshore | ESECross-on | ENECross | NOffshore | NECross-off | NNECross-off | NECross-off | NECross-off | SOnshore | SSWCross-on | WCross-off |