| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.231 | 20/6:04.620 |
| 2 | 2 | 17.778 | 20/6:00.090 |
| 3 | 1 | 18.157 | 20/6:01.107 |
| 4 | 1 | 17.881 | 20/6:00.235 |
| 5 | 1 | 17.768 | 21/6:17.223 |
| 6 | 1 | 18.030 | 21/6:17.457 |
| 7 | 1 | 17.761 | 21/6:16.818 |
| 8 | 1 | 18.081 | 21/6:17.178 |
| 9 | 1 | 18.025 | 21/6:17.328 |
| 10 | 1 | 17.931 | 21/6:17.250 |
| 11 | 1 | 18.060 | 21/6:17.433 |
| 12 | 1 | 17.664 | 21/6:16.892 |
| 13 | 1 | 17.971 | 21/6:16.931 |
| 14 | 1 | 20.791 | 20/6:03.041 |
| 15 | 1 | 31.647 | 19/6:01.983 |