| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.237 | 18/6:04.266 |
| 2 | 4 | 17.556 | 20/6:17.930 |
| 3 | 4 | 18.861 | 20/6:17.693 |
| 4 | 4 | 17.448 | 20/6:10.510 |
| 5 | 4 | 17.067 | 20/6:04.676 |
| 6 | 7 | 21.549 | 20/6:15.727 |
| 7 | 7 | 18.656 | 20/6:15.354 |
| 8 | 7 | 18.295 | 20/6:14.173 |
| 9 | 7 | 18.213 | 20/6:13.071 |
| 10 | 7 | 17.464 | 20/6:10.692 |
| 11 | 7 | 18.707 | 20/6:11.005 |
| 12 | 7 | 17.809 | 20/6:09.770 |
| 13 | 7 | 19.182 | 20/6:10.837 |
| 14 | 7 | 19.573 | 20/6:12.310 |
| 15 | 7 | 19.959 | 20/6:14.101 |
| 16 | 7 | 18.706 | 20/6:14.103 |
| 17 | 7 | 18.217 | 20/6:13.528 |
| 18 | 7 | 18.239 | 20/6:13.042 |
| 19 | 7 | 18.027 | 20/6:12.384 |
| 20 | 7 | 18.052 | 20/6:11.817 |