| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.284 | 19/5:09.396 |
| 2 | 2 | 16.336 | 19/5:09.890 |
| 3 | 3 | 16.423 | 19/5:10.606 |
| 4 | 3 | 16.579 | 19/5:11.704 |
| 5 | 3 | 16.017 | 19/5:10.228 |
| 6 | 4 | 17.104 | 19/5:12.686 |
| 7 | 4 | 17.373 | 19/5:15.172 |
| 8 | 4 | 19.956 | 18/5:06.162 |
| 9 | 4 | 16.485 | 18/5:05.114 |
| 10 | 4 | 15.956 | 18/5:03.323 |
| 11 | 4 | 15.692 | 18/5:01.426 |
| 12 | 4 | 16.575 | 18/5:01.170 |
| 13 | 4 | 16.002 | 18/5:00.160 |
| 14 | 4 | 16.763 | 18/5:00.272 |
| 15 | 4 | 15.771 | 19/5:15.800 |
| 16 | 4 | 16.757 | 19/5:15.962 |
| 17 | 4 | 22.692 | 18/5:05.751 |
| 18 | 4 | 16.559 | 18/5:05.324 |