| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.451 | 20/6:09.020 |
| 2 | 1 | 17.875 | 20/6:03.260 |
| 3 | 1 | 17.880 | 20/6:01.373 |
| 4 | 1 | 17.457 | 21/6:16.231 |
| 5 | 1 | 17.936 | 21/6:16.316 |
| 6 | 1 | 18.400 | 21/6:17.997 |
| 7 | 1 | 17.908 | 21/6:17.721 |
| 8 | 3 | 24.815 | 20/6:16.805 |
| 9 | 2 | 17.927 | 20/6:14.776 |
| 10 | 2 | 18.208 | 20/6:13.714 |
| 11 | 2 | 18.059 | 20/6:12.575 |
| 12 | 2 | 17.361 | 20/6:10.462 |
| 13 | 2 | 17.711 | 20/6:09.212 |
| 14 | 2 | 17.324 | 20/6:07.589 |
| 15 | 2 | 17.543 | 20/6:06.473 |
| 16 | 2 | 18.141 | 20/6:06.245 |
| 17 | 2 | 17.202 | 20/6:04.939 |
| 18 | 1 | 17.068 | 20/6:03.629 |
| 19 | 1 | 17.628 | 20/6:03.046 |
| 20 | 1 | 18.233 | 20/6:03.127 |