| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.089 | 17/5:07.513 |
| 2 | 3 | 16.971 | 18/5:15.540 |
| 3 | 3 | 17.293 | 18/5:14.118 |
| 4 | 3 | 17.550 | 18/5:14.564 |
| 5 | 3 | 17.170 | 18/5:13.463 |
| 6 | 3 | 17.012 | 18/5:12.255 |
| 7 | 3 | 17.115 | 18/5:11.657 |
| 8 | 3 | 16.940 | 18/5:10.815 |
| 9 | 3 | 17.208 | 18/5:10.696 |
| 10 | 3 | 17.148 | 18/5:10.493 |
| 11 | 2 | 17.003 | 18/5:10.089 |
| 12 | 2 | 17.140 | 18/5:09.959 |
| 13 | 2 | 16.989 | 18/5:09.639 |
| 14 | 2 | 18.713 | 18/5:11.581 |
| 15 | 3 | 18.603 | 18/5:13.133 |
| 16 | 2 | 17.154 | 18/5:12.860 |
| 17 | 2 | 17.381 | 18/5:12.860 |
| 18 | 3 | 17.248 | 18/5:12.727 |