| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.103 | N/A |
| 2 | 2 | 16.973 | 21/6:00.563 |
| 3 | 2 | 17.835 | 21/6:09.183 |
| 4 | 2 | 17.564 | 21/6:10.249 |
| 5 | 2 | 16.944 | 21/6:07.683 |
| 6 | 2 | 17.624 | 21/6:08.863 |
| 7 | 2 | 17.455 | 21/6:09.086 |
| 8 | 2 | 17.635 | 21/6:09.760 |
| 9 | 2 | 17.963 | 21/6:11.085 |
| 10 | 2 | 17.102 | 21/6:10.203 |
| 11 | 2 | 17.536 | 21/6:10.365 |
| 12 | 3 | 18.309 | 21/6:11.903 |
| 13 | 3 | 17.459 | 21/6:11.768 |
| 14 | 3 | 17.230 | 21/6:11.301 |
| 15 | 4 | 19.505 | 21/6:14.151 |
| 16 | 4 | 17.363 | 21/6:13.765 |
| 17 | 4 | 17.928 | 21/6:14.134 |
| 18 | 4 | 18.144 | 21/6:14.713 |
| 19 | 4 | 17.373 | 21/6:14.371 |
| 20 | 4 | 18.538 | 21/6:15.292 |
| 21 | 4 | 18.111 | 21/6:15.694 |