| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.793 | 18/5:02.274 |
| 2 | 2 | 17.178 | 18/5:05.739 |
| 3 | 2 | 17.438 | 18/5:08.454 |
| 4 | 1 | 16.241 | 18/5:04.425 |
| 5 | 1 | 17.406 | 18/5:06.202 |
| 6 | 1 | 16.504 | 18/5:04.680 |
| 7 | 2 | 17.811 | 18/5:06.954 |
| 8 | 1 | 16.421 | 18/5:05.532 |
| 9 | 1 | 17.220 | 18/5:06.024 |
| 10 | 1 | 17.104 | 18/5:06.209 |
| 11 | 1 | 16.537 | 18/5:05.432 |
| 12 | 1 | 17.063 | 18/5:05.574 |
| 13 | 1 | 18.381 | 18/5:07.519 |
| 14 | 1 | 16.723 | 18/5:07.054 |
| 15 | 2 | 19.681 | 18/5:10.201 |
| 16 | 1 | 17.082 | 18/5:10.031 |
| 17 | 1 | 19.259 | 18/5:12.186 |
| 18 | 1 | 16.459 | 18/5:11.301 |