| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 10.026 | N/A |
| 2 | 2 | 20.501 | 19/6:19.044 |
| 3 | 2 | 20.822 | 18/6:01.271 |
| 4 | 2 | 21.140 | 18/6:03.983 |
| 5 | 2 | 20.998 | 18/6:04.735 |
| 6 | 2 | 21.253 | 18/6:06.053 |
| 7 | 2 | 21.251 | 18/6:06.926 |
| 8 | 2 | 20.852 | 18/6:06.581 |
| 9 | 2 | 22.417 | 18/6:09.648 |
| 10 | 2 | 21.726 | 18/6:10.728 |
| 11 | 2 | 20.845 | 18/6:10.094 |
| 12 | 2 | 21.250 | 18/6:10.201 |
| 13 | 2 | 20.994 | 18/6:09.928 |
| 14 | 3 | 23.006 | 18/6:12.328 |
| 15 | 3 | 20.931 | 18/6:11.866 |
| 16 | 3 | 22.861 | 18/6:13.652 |
| 17 | 3 | 21.320 | 18/6:13.578 |
| 18 | 3 | 21.253 | 18/6:13.446 |