| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.499 | 20/5:09.980 |
| 2 | 1 | 15.773 | 20/5:12.720 |
| 3 | 1 | 15.415 | 20/5:11.247 |
| 4 | 1 | 15.178 | 20/5:09.325 |
| 5 | 1 | 15.379 | 20/5:08.976 |
| 6 | 1 | 15.362 | 20/5:08.687 |
| 7 | 1 | 15.440 | 20/5:08.703 |
| 8 | 1 | 15.628 | 20/5:09.185 |
| 9 | 1 | 15.873 | 20/5:10.104 |
| 10 | 1 | 15.915 | 20/5:10.924 |
| 11 | 1 | 15.198 | 20/5:10.291 |
| 12 | 1 | 15.330 | 20/5:09.983 |
| 13 | 1 | 15.614 | 20/5:10.160 |
| 14 | 1 | 15.166 | 20/5:09.671 |
| 15 | 1 | 15.429 | 20/5:09.599 |
| 16 | 1 | 15.164 | 20/5:09.204 |
| 17 | 1 | 15.309 | 20/5:09.026 |
| 18 | 1 | 15.137 | 20/5:08.677 |
| 19 | 1 | 15.091 | 20/5:08.316 |
| 20 | 1 | 15.512 | 20/5:08.412 |