| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.928 | 18/6:16.704 |
| 2 | 4 | 20.955 | 18/6:16.947 |
| 3 | 5 | 22.268 | 17/6:03.522 |
| 4 | 4 | 21.992 | 17/6:06.107 |
| 5 | 4 | 19.917 | 17/6:00.604 |
| 6 | 4 | 19.852 | 18/6:17.736 |
| 7 | 4 | 20.135 | 18/6:15.549 |
| 8 | 4 | 20.195 | 18/6:14.044 |
| 9 | 4 | 20.649 | 18/6:13.782 |
| 10 | 4 | 18.859 | 18/6:10.035 |
| 11 | 4 | 20.711 | 18/6:10.572 |
| 12 | 4 | 20.721 | 18/6:10.773 |
| 13 | 4 | 20.330 | 18/6:10.401 |
| 14 | 4 | 20.508 | 18/6:10.311 |
| 15 | 4 | 20.196 | 18/6:09.859 |
| 16 | 4 | 20.613 | 18/6:09.932 |
| 17 | 4 | 19.435 | 18/6:08.750 |
| 18 | 6 | 18.821 | 18/6:07.085 |