Surf spot
Forecast conditions and map view for Way Jambu in Indonesia, Sumatra Mainland. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 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) | 1.4 | 1.4 | 1.4 | 1.2 | 1.5 | 1.6 | 1.7 | 1.8 | 1.9 | 2 | 2.1 | 2.2 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.1 | 2 | 2 | 1.7 | 1.9 | 1.8 | 1.8 | 1.8 | 1.6 | 1.6 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.7 | 1.6 | 1.6 | 1.5 | 1.4 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1 | 1 | 1.1 | 1.1 |
| 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 | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Wave period (s) | 11.4 | 11.4 | 11.6 | 10.8 | 12.1 | 12.4 | 12.8 | 13 | 13.1 | 13.1 | 13 | 12.9 | 12.8 | 12.8 | 12.6 | 12.4 | 12.3 | 12.1 | 12.1 | 11.8 | 11.7 | 11.5 | 11.3 | 11.7 | 11.2 | 11.2 | 11.2 | 11.3 | 10.3 | 11.9 | 11.8 | 11.9 | 12 | 12.1 | 11.9 | 11.8 | 11.8 | 11.7 | 11.5 | 11.3 | 11.1 | 10.4 | 10.2 | 10.3 | 10.2 | 10.2 | 10.2 | 10.2 | 10.1 | 9.9 | 9.8 | 9.1 | 9.9 | 9.8 | 8.6 | 8.8 |
| Wave energy (kJ) | 524 | 529 | 543 | 317 | 677 | 774 | 947 | 1095 | 1265 | 1428 | 1548 | 1653 | 1717 | 1690 | 1709 | 1640 | 1573 | 1431 | 1355 | 1262 | 1162 | 1079 | 990 | 810 | 887 | 824 | 795 | 791 | 521 | 743 | 793 | 799 | 813 | 820 | 825 | 850 | 843 | 841 | 838 | 802 | 756 | 685 | 624 | 562 | 501 | 444 | 408 | 370 | 341 | 314 | 279 | 238 | 206 | 202 | 183 | 172 |
| Wind speed (km/h) | 9.8 | 8.7 | 5.2 | 8.5 | 8.1 | 4.7 | 7.6 | 7.1 | 7.7 | 9.5 | 7.2 | 8.9 | 10.9 | 9.4 | 3.8 | 6.6 | 6.6 | 6.1 | 7.3 | 11 | 16.9 | 14.6 | 12.2 | 8.8 | 7.6 | 5.7 | 6.4 | 5.6 | 15.9 | 10.2 | 6.6 | 5.4 | 6.1 | 6.1 | 6.4 | 8.9 | 16.2 | 15.8 | 9.5 | 6.7 | 6.7 | 7.4 | 7.4 | 5.6 | 10.9 | 3 | 5.1 | 5.9 | 6.7 | 6.4 | 5.9 | 5.5 | 4.4 | 3.5 | 4.1 | 6.9 |
| Wind direction | ESECross-off | ESECross-off | ESECross-off | SSEOffshore | SWCross-off | WGlassy | NOnshore | NNWOnshore | NWOnshore | NNWOnshore | NNWOnshore | WNWCross-on | WCross | WCross-on | NNEGlassy | NECross-on | NECross-on | ENECross | ENECross | SSEOffshore | SOffshore | SSEOffshore | ESECross-off | ECross-off | ECross-off | ENECross | ENECross | SEOffshore | SSWCross-off | SOffshore | ECross-off | NECross-on | NECross-on | NECross-on | ENECross | SSEOffshore | SOffshore | SSEOffshore | SECross-off | NECross | NECross-on | NECross-on | NECross-on | WSWCross | WSWCross | SSWGlassy | ECross-off | NECross-on | NECross-on | NECross-on | NECross-on | SCross-off | SGlassy | NNEGlassy | NEGlassy | NECross-on |