| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.473 | 20/6:09.460 |
| 2 | 2 | 18.592 | 20/6:10.650 |
| 3 | 1 | 18.289 | 20/6:09.027 |
| 4 | 2 | 18.545 | 20/6:09.495 |
| 5 | 2 | 18.450 | 20/6:09.396 |
| 6 | 2 | 19.333 | 20/6:12.273 |
| 7 | 2 | 19.464 | 20/6:14.703 |
| 8 | 2 | 19.028 | 20/6:15.435 |
| 9 | 2 | 18.523 | 20/6:14.882 |
| 10 | 3 | 22.875 | 19/6:03.987 |
| 11 | 3 | 18.318 | 19/6:02.537 |
| 12 | 3 | 18.180 | 19/6:01.111 |
| 13 | 3 | 18.463 | 19/6:00.317 |
| 14 | 4 | 22.069 | 19/6:04.531 |
| 15 | 4 | 17.860 | 19/6:02.852 |
| 16 | 3 | 17.755 | 19/6:01.258 |
| 17 | 3 | 18.156 | 19/6:00.299 |
| 18 | 3 | 22.985 | 19/6:04.545 |
| 19 | 3 | 19.574 | 19/6:04.932 |