| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 15.315 | 20/5:06.300 |
| 2 | 5 | 15.395 | 20/5:07.100 |
| 3 | 5 | 15.129 | 20/5:05.593 |
| 4 | 4 | 15.207 | 20/5:05.230 |
| 5 | 4 | 15.261 | 20/5:05.228 |
| 6 | 4 | 15.097 | 20/5:04.680 |
| 7 | 4 | 15.473 | 20/5:05.362 |
| 8 | 5 | 16.369 | 20/5:08.115 |
| 9 | 5 | 15.177 | 20/5:07.606 |
| 10 | 5 | 15.287 | 20/5:07.420 |
| 11 | 4 | 15.400 | 20/5:07.472 |
| 12 | 5 | 15.924 | 20/5:08.389 |
| 13 | 6 | 18.617 | 20/5:13.309 |
| 14 | 7 | 17.110 | 20/5:15.372 |
| 15 | 7 | 15.896 | 20/5:15.542 |
| 16 | 7 | 15.090 | 20/5:14.683 |
| 17 | 7 | 15.397 | 20/5:14.287 |
| 18 | 7 | 15.321 | 20/5:13.850 |
| 19 | 6 | 15.133 | 20/5:13.261 |
| 20 | 5 | 15.294 | 20/5:12.891 |