Surf spot
Rockstar
Forecast conditions and map view for Rockstar in Indonesia, Sumatra Islands. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Indonesia, Sumatra Islands
- Coordinates
- 0.6008, 97.8796

Surf spot
Forecast conditions and map view for Rockstar in Indonesia, Sumatra Islands. Open the interactive surf map to inspect wind, waves, and nearby spots.
Metric | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 12:00 | 15:00 | |
| Wave height (m) | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.6 | 0.6 | 0.9 | 0.9 | 1 | 1 | 1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1 | 1 | 1 | 1 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.6 | 0.6 | 0.7 | 0.6 | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 1 | 1 | 0.9 | 1 | 1 | 1 | 1 | 1 | 1 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 |
| Wave direction | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Wave period (s) | 11.6 | 11.5 | 11.3 | 11.1 | 10.5 | 10.1 | 9.7 | 15.1 | 12.6 | 12.7 | 12.8 | 12.8 | 12.8 | 12.7 | 12.6 | 12.3 | 12.2 | 12 | 11.8 | 11.6 | 11.4 | 11.2 | 11 | 10.8 | 10.8 | 10.4 | 10.3 | 10.2 | 10 | 9.9 | 9.8 | 9.2 | 8.9 | 5.4 | 5.3 | 6 | 6 | 5.8 | 5.9 | 5.7 | 5.4 | 5.6 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.7 | 6 | 6 | 6 | 6 | 6 |
| Wave energy (kJ) | 91 | 89 | 87 | 95 | 96 | 89 | 72 | 175 | 257 | 285 | 315 | 341 | 352 | 360 | 367 | 356 | 344 | 324 | 301 | 280 | 250 | 231 | 214 | 189 | 179 | 162 | 150 | 132 | 122 | 107 | 100 | 69 | 65 | 25 | 22 | 31 | 37 | 38 | 45 | 50 | 56 | 58 | 59 | 61 | 61 | 62 | 62 | 62 | 59 | 58 | 55 | 53 | 51 | 46 | 45 | 42 |
| Wind speed (km/h) | 10 | 6.4 | 4.8 | 8 | 10.5 | 4.6 | 4 | 6.3 | 4.4 | 3.1 | 5.1 | 7.5 | 7.6 | 4.7 | 2.1 | 2.2 | 3.4 | 3 | 3.4 | 1.8 | 5.5 | 4.3 | 7.6 | 6.6 | 6.7 | 6.8 | 6.9 | 6.1 | 7.9 | 3.3 | 2.5 | 3.3 | 3.6 | 0.5 | 4.7 | 9.7 | 6.6 | 6.9 | 4.9 | 2.6 | 3.4 | 3.3 | 2.3 | 6 | 9 | 1.3 | 2.5 | 3.4 | 4.6 | 4.1 | 0.5 | 1.5 | 1.9 | 1.8 | 3.6 | 5 |
| Wind direction | NNWCross-off | NNWCross-off | NNEGlassy | EOnshore | ENECross-on | ESEGlassy | SGlassy | SSWCross | SGlassy | SEGlassy | EOnshore | ENEOnshore | ENEOnshore | EGlassy | SSEGlassy | SGlassy | SSWGlassy | WNWGlassy | NNWGlassy | EGlassy | SCross-on | SWGlassy | WSWCross-off | WOffshore | WNWOffshore | NNWCross-off | NCross | NECross-on | ESEOnshore | SEGlassy | SGlassy | SWGlassy | WGlassy | NWGlassy | ENEGlassy | ESEOnshore | SECross-on | SSECross-on | SSWGlassy | WSWGlassy | NNWGlassy | NNWGlassy | ENEGlassy | ESEOnshore | EOnshore | NEGlassy | SGlassy | WSWGlassy | NWGlassy | NNWGlassy | NWGlassy | ENEGlassy | ESEGlassy | SWGlassy | WGlassy | WNWOffshore |