| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.431 | 21/5:03.051 |
| 2 | 3 | 14.266 | 21/5:01.318 |
| 3 | 4 | 15.592 | 21/5:10.023 |
| 4 | 4 | 14.971 | 21/5:11.115 |
| 5 | 4 | 14.374 | 21/5:09.263 |
| 6 | 4 | 13.330 | 21/5:04.374 |
| 7 | 3 | 13.395 | 21/5:01.077 |
| 8 | 3 | 13.980 | 21/5:00.140 |
| 9 | 4 | 19.519 | 21/5:12.335 |
| 10 | 4 | 17.305 | 20/5:02.326 |
| 11 | 4 | 13.958 | 20/5:00.220 |
| 12 | 4 | 18.794 | 20/5:06.525 |
| 13 | 4 | 16.018 | 20/5:07.589 |
| 14 | 4 | 18.551 | 20/5:12.120 |
| 15 | 4 | 16.279 | 20/5:13.017 |
| 16 | 4 | 14.705 | 20/5:11.835 |
| 17 | 4 | 13.862 | 20/5:09.800 |
| 18 | 4 | 14.441 | 20/5:08.634 |
| 19 | 4 | 16.852 | 20/5:10.129 |
| 20 | 4 | 14.816 | 20/5:09.439 |