| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.243 | N/A |
| 2 | 3 | 19.028 | 26/8:17.943 |
| 3 | 3 | 18.544 | 26/8:11.893 |
| 4 | 4 | 19.673 | 25/8:00.203 |
| 5 | 4 | 19.534 | 25/8:02.917 |
| 6 | 4 | 19.579 | 25/8:04.761 |
| 7 | 4 | 18.415 | 25/8:01.335 |
| 8 | 4 | 18.846 | 25/8:00.365 |
| 9 | 4 | 18.528 | 26/8:17.702 |
| 10 | 4 | 20.284 | 25/8:02.059 |
| 11 | 5 | 23.326 | 25/8:12.059 |
| 12 | 5 | 19.923 | 25/8:12.817 |
| 13 | 5 | 20.568 | 25/8:14.739 |
| 14 | 5 | 19.761 | 25/8:14.875 |
| 15 | 4 | 19.943 | 25/8:15.303 |
| 16 | 4 | 20.657 | 25/8:16.817 |
| 17 | 4 | 19.540 | 25/8:16.466 |
| 18 | 4 | 19.503 | 25/8:16.104 |
| 19 | 4 | 19.643 | 25/8:15.969 |
| 20 | 4 | 19.106 | 25/8:15.170 |
| 21 | 4 | 19.792 | 25/8:15.274 |
| 22 | 4 | 20.788 | 25/8:16.507 |
| 23 | 4 | 20.184 | 25/8:16.968 |
| 24 | 4 | 19.861 | 25/8:17.052 |
| 25 | 4 | 20.251 | 25/8:17.520 |