Surf spot
Nanakuli Blackrocks
Forecast conditions and map view for Nanakuli Blackrocks in USA, Hawaii, Oahu. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- USA, Hawaii, Oahu
- Coordinates
- 21.3686, -158.1360

Surf spot
Forecast conditions and map view for Nanakuli Blackrocks in USA, Hawaii, Oahu. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 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 | 03:00 | 06:00 | 09:00 | |
| Wave height (m) | 0.9 | 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 | 0.7 | 0.7 | 0.7 | 0.7 | 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 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 0.9 | 1 | 1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Wave direction | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | SSE | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S |
| Wave period (s) | 12.8 | 12.7 | 12.5 | 12.4 | 12.3 | 12.1 | 12.1 | 11.9 | 11.8 | 11.7 | 11.5 | 11.3 | 11.2 | 11.1 | 11 | 8.9 | 8.8 | 8.6 | 8.7 | 8.3 | 8.1 | 7.5 | 9.7 | 10.3 | 10.3 | 10.4 | 10.5 | 10.5 | 10.4 | 10.3 | 10.3 | 10.3 | 10.3 | 10.2 | 10 | 9.8 | 9.8 | 12.7 | 17.3 | 17.1 | 16.8 | 16.5 | 16.1 | 15.9 | 15.7 | 15.3 | 15 | 14.8 | 14.5 | 14.3 | 14.1 | 13.8 | 13.5 | 13 | 12.8 | 12.7 |
| Wave energy (kJ) | 277 | 271 | 253 | 238 | 232 | 227 | 235 | 240 | 226 | 210 | 196 | 182 | 167 | 158 | 155 | 112 | 100 | 90 | 83 | 68 | 67 | 48 | 114 | 136 | 137 | 140 | 141 | 141 | 138 | 128 | 123 | 124 | 109 | 107 | 104 | 95 | 94 | 141 | 326 | 372 | 398 | 422 | 461 | 486 | 510 | 523 | 525 | 550 | 546 | 546 | 531 | 513 | 508 | 503 | 472 | 446 |
| Wind speed (km/h) | 11.8 | 12.7 | 21.4 | 26.3 | 29.5 | 23.9 | 16.2 | 12.6 | 7.8 | 9.4 | 11.6 | 19.5 | 24.3 | 23.3 | 13.2 | 10.8 | 7.6 | 6.1 | 8.1 | 4.3 | 11.9 | 6.2 | 8.9 | 6.8 | 5 | 6.4 | 6.4 | 5.3 | 10.3 | 7.5 | 8.3 | 8.2 | 7.9 | 8.4 | 7.1 | 5.1 | 7.9 | 9.4 | 11.4 | 10 | 9.3 | 7.7 | 10.1 | 11.2 | 9.3 | 12.8 | 16.8 | 14.3 | 13.4 | 10.6 | 21.1 | 27.7 | 26.9 | 25.2 | 15.5 | 13.5 |
| Wind direction | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | EOffshore | ENEOffshore | ENEOffshore | ENEOffshore | NEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | NEOffshore | NEOffshore | ENEOffshore | SWGlassy | SWOnshore | WOnshore | NNECross-off | ENEOffshore | NCross-off | NNECross-off | NEOffshore | SSECross | SWOnshore | NWCross-on | NNECross-off | NEOffshore | NEOffshore | NEOffshore | NEOffshore | SCross-on | WOnshore | NWCross-on | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | EOffshore | ENEOffshore | ENEOffshore | ENEOffshore | NEOffshore | ENEOffshore | NEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore | ENEOffshore |