| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.052 | 20/6:01.040 |
| 2 | 4 | 18.272 | 20/6:03.240 |
| 3 | 1 | 17.581 | 21/6:17.335 |
| 4 | 1 | 18.074 | 21/6:17.890 |
| 5 | 2 | 17.984 | 21/6:17.845 |
| 6 | 2 | 18.118 | 20/6:00.270 |
| 7 | 2 | 18.052 | 20/6:00.380 |
| 8 | 2 | 17.276 | 21/6:16.449 |
| 9 | 2 | 17.809 | 21/6:16.175 |
| 10 | 1 | 17.514 | 21/6:15.337 |
| 11 | 1 | 17.795 | 21/6:15.188 |
| 12 | 1 | 17.607 | 21/6:14.735 |
| 13 | 1 | 17.592 | 21/6:14.327 |
| 14 | 1 | 17.872 | 21/6:14.397 |
| 15 | 1 | 17.646 | 21/6:14.142 |
| 16 | 1 | 18.058 | 21/6:14.459 |
| 17 | 1 | 18.399 | 21/6:15.160 |
| 18 | 1 | 17.598 | 21/6:14.849 |
| 19 | 1 | 17.900 | 21/6:14.904 |
| 20 | 1 | 18.466 | 21/6:15.548 |
| 21 | 1 | 18.414 | 21/6:16.079 |