| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | 
|---|---|---|---|---|---|---|
| 1 | 1 | 3 | USA | United States U18 |  USA | 2:07.13 Q WYL | 
| 2 | 1 | 2 | JPN | Japan U18 |  JPN | 2:08.39 Q WYL | 
| 3 | 1 | 1 | CAN | Canada U18 |  CAN | 2:08.52 Q WYL | 
| 4 | 2 | 1 | IVB | British Virgin Islands U18 |  IVB | 2:08.80 Q PB | 
| 5 | 3 | 1 | CZE | Czech Republic U18 |  CZE | 2:09.12 q PB | 
| 6 | 2 | 3 | CHN | PR of China U18 |  CHN | 2:09.90 Q PB | 
| 7 | 3 | 3 | HUN | Hungary U18 |  HUN | 2:10.85 q | 
| 8 | 4 | 1 | BRA | Brazil U18 |  BRA | 2:11.20 SB | 
| 9 | 2 | 2 | ITA | Italy U18 |  ITA | 2:11.25 Q SB | 
| 10 | 5 | 1 | NZL | New Zealand U18 |  NZL | 2:13.00 SB | 
| 11 | 4 | 3 | SVK | Slovak Republic U18 |  SVK | 2:13.47 PB | 
| 12 | 5 | 3 | BAH | Bahamas U18 |  BAH | 2:13.63 SB | 
| 13 | 6 | 1 | BOT | Botswana U18 |  BOT | 2:13.85 | 
| 14 | 6 | 3 | SLO | Slovenia U18 |  SLO | 2:14.09 SB | 
| 15 | 3 | 2 | UKR | Ukraine U18 |  UKR | 2:14.54 | 
| 16 | 7 | 3 | ECU | Ecuador U18 |  ECU | 2:16.11 | 
| 17 | 7 | 1 | ROU | Romania U18 |  ROU | 2:16.71 SB | 
| 18 | 8 | 1 | ALG | Algeria U18 |  ALG | 2:16.84 | 
| 2 | JAM | Jamaica U18 |  JAM | DQ | ||
| 2 | NGR | Nigeria U18 |  NGR | DQ | ||
| 2 | RSA | South Africa U18 |  RSA | DNS | ||
| 2 | CRO | Croatia U18 |  CRO | DNS |