| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.560 | 21/6:08.760 |
| 2 | 6 | 16.908 | 21/6:01.914 |
| 3 | 3 | 16.984 | 21/6:00.164 |
| 4 | 6 | 20.176 | 21/6:16.047 |
| 5 | 4 | 17.471 | 21/6:14.216 |
| 6 | 4 | 17.253 | 21/6:12.232 |
| 7 | 5 | 18.910 | 21/6:15.786 |
| 8 | 5 | 18.247 | 21/6:16.711 |
| 9 | 4 | 16.647 | 21/6:13.697 |
| 10 | 3 | 17.332 | 21/6:12.725 |
| 11 | 3 | 18.544 | 21/6:14.243 |
| 12 | 4 | 18.608 | 21/6:15.620 |
| 13 | 4 | 16.973 | 21/6:14.144 |
| 14 | 4 | 18.053 | 21/6:14.499 |
| 15 | 4 | 17.247 | 21/6:13.678 |
| 16 | 4 | 17.223 | 21/6:12.929 |
| 17 | 4 | 25.484 | 20/6:04.259 |
| 18 | 4 | 19.509 | 20/6:05.699 |
| 19 | 4 | 17.894 | 20/6:05.287 |
| 20 | 4 | 18.037 | 20/6:05.060 |