| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.852 | 18/5:03.336 |
| 2 | 4 | 15.806 | 19/5:10.251 |
| 3 | 4 | 15.751 | 19/5:06.590 |
| 4 | 4 | 18.098 | 19/5:15.908 |
| 5 | 4 | 16.237 | 19/5:14.427 |
| 6 | 4 | 17.525 | 18/5:00.807 |
| 7 | 4 | 17.622 | 18/5:03.148 |
| 8 | 4 | 20.065 | 18/5:10.401 |
| 9 | 4 | 17.783 | 18/5:11.478 |
| 10 | 4 | 17.134 | 18/5:11.171 |
| 11 | 4 | 16.905 | 18/5:10.546 |
| 12 | 4 | 15.079 | 18/5:07.286 |
| 13 | 4 | 18.752 | 18/5:09.612 |
| 14 | 4 | 18.910 | 18/5:11.810 |
| 15 | 4 | 15.788 | 18/5:09.968 |
| 16 | 4 | 17.399 | 18/5:10.169 |
| 17 | 4 | 18.751 | 18/5:11.778 |
| 18 | 4 | 15.823 | 18/5:10.280 |