| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.743 | N/A |
| 2 | 2 | 17.643 | 21/6:12.603 |
| 3 | 2 | 17.998 | 21/6:16.153 |
| 4 | 2 | 17.645 | 21/6:14.983 |
| 5 | 2 | 18.111 | 21/6:16.728 |
| 6 | 3 | 20.295 | 20/6:08.172 |
| 7 | 3 | 17.794 | 20/6:06.448 |
| 8 | 3 | 17.322 | 20/6:03.936 |
| 9 | 3 | 17.640 | 20/6:02.807 |
| 10 | 3 | 18.250 | 20/6:03.216 |
| 11 | 3 | 17.719 | 20/6:02.535 |
| 12 | 3 | 18.248 | 20/6:02.891 |
| 13 | 3 | 17.210 | 20/6:01.545 |
| 14 | 3 | 19.381 | 20/6:03.578 |
| 15 | 3 | 19.391 | 20/6:05.335 |
| 16 | 3 | 17.591 | 20/6:04.577 |
| 17 | 3 | 17.286 | 20/6:03.552 |
| 18 | 3 | 20.303 | 20/6:06.020 |
| 19 | 2 | 17.117 | 20/6:04.850 |
| 20 | 2 | 18.467 | 20/6:05.154 |