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) | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.7 | 0.9 | 0.9 | 1 | 1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.2 | 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 | 0.7 | 0.7 | 0.6 | 0.6 | 0.7 | 0.7 | 0.7 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.7 |
| Wave direction | SSW | SSW | SSW | SSW | S | SSW | S | S | 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 | SSW | S | S | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S |
| Wave period (s) | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.2 | 12 | 13.4 | 14.1 | 12.8 | 12.9 | 13.1 | 12.9 | 13.1 | 13.1 | 12.8 | 12.3 | 12.3 | 12.6 | 12.5 | 12.3 | 12.2 | 11.9 | 11.8 | 11.7 | 11.6 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 10.1 | 10.3 | 9.4 | 12.8 | 12.9 | 11.9 | 12.4 | 12.4 | 11.7 | 10.9 | 10.7 | 10.5 | 10.4 | 10.3 | 10.2 | 10.1 | 10 | 9.9 | 9.8 | 9.6 | 9 | 9.3 | 9.2 |
| Wave energy (kJ) | 146 | 145 | 145 | 121 | 106 | 109 | 111 | 148 | 172 | 252 | 294 | 327 | 333 | 383 | 412 | 414 | 356 | 383 | 427 | 420 | 393 | 384 | 358 | 325 | 305 | 289 | 268 | 243 | 222 | 212 | 194 | 181 | 164 | 118 | 92 | 78 | 126 | 128 | 148 | 143 | 151 | 165 | 176 | 176 | 171 | 162 | 151 | 147 | 137 | 128 | 119 | 112 | 95 | 71 | 84 | 77 |
| Wind speed (km/h) | 10.6 | 9.3 | 8.7 | 10 | 4.7 | 6.7 | 1.1 | 1.1 | 1.6 | 1.5 | 0.4 | 4.8 | 7.6 | 6.9 | 4.3 | 2.7 | 1.4 | 3.7 | 3.6 | 5.4 | 10 | 5.1 | 4 | 2.8 | 0.8 | 1.1 | 1.8 | 3.6 | 8.1 | 5.8 | 3.1 | 1.8 | 2.7 | 4.5 | 5.5 | 2.2 | 6.5 | 2.4 | 5.6 | 6.4 | 6.9 | 5.9 | 4.8 | 2.4 | 9.9 | 2.2 | 3.6 | 3.9 | 5.8 | 5.9 | 5.5 | 6.7 | 8 | 1.5 | 1.5 | 2.5 |
| Wind direction | WNWOffshore | NWCross-off | WNWOffshore | WSWOffshore | WSWGlassy | SWCross-off | ESEGlassy | SGlassy | ENEGlassy | ESEGlassy | NGlassy | ESEGlassy | ESEOnshore | EOnshore | EGlassy | ESEGlassy | NGlassy | NGlassy | NGlassy | ENEOnshore | ESEOnshore | SECross-on | SSWGlassy | SWGlassy | ESEGlassy | SSWGlassy | NEGlassy | EGlassy | ESEOnshore | SSECross-on | SWGlassy | SGlassy | WSWGlassy | WNWGlassy | NNWCross-off | NGlassy | SSECross-on | WSWGlassy | WNWOffshore | NWCross-off | NWCross-off | NWCross-off | NNWGlassy | ENEGlassy | SSECross-on | EGlassy | NWGlassy | NWGlassy | NNWCross-off | NCross-off | NNECross-on | NECross-on | EOnshore | ENEGlassy | SWGlassy | WGlassy |