| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.333 | 18/5:11.994 |
| 2 | 1 | 17.105 | 18/5:09.942 |
| 3 | 2 | 17.142 | 18/5:09.480 |
| 4 | 1 | 16.761 | 18/5:07.534 |
| 5 | 1 | 17.050 | 18/5:07.408 |
| 6 | 2 | 18.249 | 18/5:10.920 |
| 7 | 3 | 17.655 | 18/5:11.901 |
| 8 | 3 | 17.248 | 18/5:11.722 |
| 9 | 3 | 17.578 | 18/5:12.242 |
| 10 | 3 | 16.587 | 18/5:10.874 |
| 11 | 3 | 18.533 | 18/5:12.940 |
| 12 | 3 | 19.301 | 18/5:15.813 |
| 13 | 3 | 16.593 | 18/5:14.495 |
| 14 | 3 | 19.449 | 18/5:17.037 |
| 15 | 3 | 17.171 | 18/5:16.506 |
| 16 | 3 | 16.325 | 18/5:15.090 |
| 17 | 3 | 16.619 | 18/5:14.152 |
| 18 | 3 | 18.246 | 18/5:14.945 |