| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.972 | 19/6:00.468 |
| 2 | 4 | 20.231 | 19/6:12.429 |
| 3 | 4 | 19.233 | 19/6:10.095 |
| 4 | 4 | 18.814 | 19/6:06.938 |
| 5 | 4 | 19.874 | 19/6:09.071 |
| 6 | 4 | 19.285 | 19/6:08.628 |
| 7 | 4 | 19.251 | 19/6:08.220 |
| 8 | 4 | 19.577 | 19/6:08.688 |
| 9 | 4 | 19.679 | 19/6:09.267 |
| 10 | 4 | 19.658 | 19/6:09.691 |
| 11 | 4 | 19.966 | 19/6:10.569 |
| 12 | 4 | 20.340 | 19/6:11.893 |
| 13 | 4 | 20.116 | 19/6:12.686 |
| 14 | 4 | 20.190 | 19/6:13.467 |
| 15 | 4 | 20.023 | 19/6:13.931 |
| 16 | 4 | 19.176 | 19/6:13.332 |
| 17 | 4 | 20.308 | 19/6:14.069 |
| 18 | 4 | 19.088 | 19/6:13.436 |
| 19 | 4 | 20.108 | 19/6:13.889 |