| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.438 | N/A |
| 2 | 1 | 14.961 | 20/5:00.697 |
| 3 | 2 | 15.419 | 20/5:05.048 |
| 4 | 1 | 15.495 | 20/5:06.979 |
| 5 | 1 | 15.075 | 20/5:05.950 |
| 6 | 1 | 15.109 | 20/5:05.462 |
| 7 | 1 | 15.063 | 20/5:04.991 |
| 8 | 1 | 15.820 | 20/5:06.709 |
| 9 | 1 | 16.721 | 20/5:10.137 |
| 10 | 1 | 15.992 | 20/5:11.265 |
| 11 | 1 | 16.350 | 20/5:12.847 |
| 12 | 1 | 15.376 | 20/5:12.459 |
| 13 | 1 | 15.125 | 20/5:11.739 |
| 14 | 1 | 16.775 | 20/5:13.541 |
| 15 | 1 | 16.115 | 20/5:14.189 |
| 16 | 1 | 15.125 | 20/5:13.497 |
| 17 | 1 | 15.275 | 20/5:13.070 |
| 18 | 1 | 14.838 | 20/5:12.205 |
| 19 | 1 | 15.813 | 20/5:12.465 |
| 20 | 1 | 16.064 | 20/5:12.949 |