| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.115 | 19/5:06.185 |
| 2 | 2 | 14.937 | 20/5:10.520 |
| 3 | 2 | 14.894 | 20/5:06.307 |
| 4 | 2 | 17.142 | 20/5:15.440 |
| 5 | 2 | 14.643 | 20/5:10.924 |
| 6 | 2 | 15.366 | 20/5:10.323 |
| 7 | 2 | 16.503 | 20/5:13.143 |
| 8 | 2 | 20.957 | 19/5:10.073 |
| 9 | 3 | 17.309 | 19/5:12.162 |
| 10 | 2 | 17.397 | 19/5:14.000 |
| 11 | 3 | 17.745 | 19/5:16.105 |
| 12 | 3 | 16.644 | 19/5:16.116 |
| 13 | 3 | 17.686 | 18/5:00.930 |
| 14 | 3 | 14.342 | 19/5:14.423 |
| 15 | 3 | 20.479 | 18/5:02.591 |
| 16 | 3 | 15.358 | 18/5:00.957 |
| 17 | 3 | 18.255 | 18/5:02.582 |
| 18 | 3 | 18.074 | 18/5:03.846 |