800 meter U18 Men - Heats, Heat:1 of 3 ; Official result since 08:00
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 7 | 1731 | ROHOBET TADESE KEBEDE | ETH | U20 | 1:50.77 | Q | ||
| 2 | 4 | 1368 | SALAM ADAMA | GHA | U18 | 1:50.82 | Q | ||
| 3 | 1 | 1529 | KIPKEMEI SHADRACK RONO | KEN | U18 | 1:54.13 | q | ||
| 4 | 3 | 1657 | PRINS BAYON | RSA | U20 | 1:55.83 | |||
| 5 | 5 | 1458 | SAID NGAMBI | ZAM | U20 | 1:57.39 | |||
| 6 | 2 | 1255 | MACHUWE MACHUWE | ZIM | U18 | 1:59.65 | |||
| 7 | 6 | 1138 | MOLEFI VINCENT | BOT | U18 | 2:07.37 | |||
| 8 | 8 | 1585 | AZARIAS AMANCIO CUNA | MOZ | U18 | 2:09.47 |