| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.028 | 16/5:04.448 |
| 2 | 4 | 15.617 | 18/5:11.805 |
| 3 | 4 | 14.704 | 19/5:12.544 |
| 4 | 4 | 20.131 | 18/5:12.660 |
| 5 | 4 | 18.447 | 18/5:16.537 |
| 6 | 4 | 14.030 | 18/5:05.871 |
| 7 | 4 | 14.729 | 18/5:00.050 |
| 8 | 4 | 14.002 | 19/5:10.384 |
| 9 | 4 | 14.656 | 19/5:06.837 |
| 10 | 4 | 13.174 | 19/5:01.184 |
| 11 | 4 | 14.168 | 20/5:13.975 |
| 12 | 4 | 16.402 | 20/5:15.147 |
| 13 | 4 | 14.680 | 20/5:13.489 |
| 14 | 4 | 17.898 | 19/5:00.832 |
| 15 | 4 | 13.247 | 20/5:13.217 |
| 16 | 4 | 15.628 | 20/5:13.176 |
| 17 | 4 | 13.711 | 20/5:10.885 |
| 18 | 4 | 18.743 | 20/5:14.439 |
| 19 | 4 | 16.494 | 20/5:15.252 |
| 20 | 4 | 14.127 | 20/5:13.616 |