| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.124 | 20/6:02.480 |
| 2 | 2 | 18.986 | 20/6:11.100 |
| 3 | 2 | 18.013 | 20/6:07.487 |
| 4 | 2 | 17.962 | 20/6:05.425 |
| 5 | 2 | 18.563 | 20/6:06.592 |
| 6 | 3 | 19.297 | 20/6:09.817 |
| 7 | 3 | 21.054 | 20/6:17.140 |
| 8 | 3 | 18.467 | 20/6:16.165 |
| 9 | 3 | 18.089 | 20/6:14.567 |
| 10 | 3 | 18.407 | 20/6:13.924 |
| 11 | 3 | 18.029 | 20/6:12.711 |
| 12 | 3 | 19.544 | 20/6:14.225 |
| 13 | 3 | 22.246 | 19/6:00.680 |
| 14 | 3 | 18.041 | 20/6:18.317 |
| 15 | 3 | 20.705 | 19/6:01.668 |
| 16 | 3 | 21.571 | 19/6:04.679 |
| 17 | 3 | 19.942 | 19/6:05.515 |
| 18 | 3 | 18.451 | 19/6:04.685 |
| 19 | 3 | 18.043 | 19/6:03.534 |