| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.560 | 21/5:05.760 |
| 2 | 4 | 14.558 | 21/5:05.739 |
| 3 | 4 | 14.534 | 21/5:05.564 |
| 4 | 4 | 14.658 | 21/5:06.127 |
| 5 | 3 | 14.871 | 21/5:07.360 |
| 6 | 3 | 14.969 | 21/5:08.525 |
| 7 | 3 | 14.475 | 21/5:07.875 |
| 8 | 2 | 15.012 | 21/5:08.797 |
| 9 | 3 | 18.429 | 20/5:02.369 |
| 10 | 3 | 14.459 | 20/5:01.050 |
| 11 | 4 | 18.289 | 20/5:06.935 |
| 12 | 4 | 14.736 | 20/5:05.917 |
| 13 | 4 | 14.318 | 20/5:04.412 |
| 14 | 4 | 15.278 | 20/5:04.494 |
| 15 | 4 | 14.495 | 20/5:03.521 |
| 16 | 4 | 14.488 | 20/5:02.661 |
| 17 | 4 | 14.775 | 20/5:02.240 |
| 18 | 4 | 15.117 | 20/5:02.246 |
| 19 | 4 | 15.747 | 20/5:02.914 |
| 20 | 4 | 16.919 | 20/5:04.687 |