| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.493 | 20/5:09.860 |
| 2 | 2 | 18.296 | 18/5:04.101 |
| 3 | 2 | 18.047 | 18/5:11.016 |
| 4 | 3 | 17.459 | 18/5:11.827 |
| 5 | 3 | 16.787 | 18/5:09.895 |
| 6 | 3 | 16.633 | 18/5:08.145 |
| 7 | 3 | 16.973 | 18/5:07.769 |
| 8 | 3 | 16.237 | 18/5:05.831 |
| 9 | 3 | 15.303 | 18/5:02.456 |
| 10 | 3 | 18.174 | 18/5:04.924 |
| 11 | 3 | 19.220 | 18/5:08.654 |
| 12 | 2 | 16.339 | 18/5:07.441 |
| 13 | 2 | 16.130 | 18/5:06.126 |
| 14 | 3 | 19.999 | 18/5:09.973 |
| 15 | 3 | 16.965 | 18/5:09.666 |
| 16 | 2 | 15.948 | 18/5:08.253 |
| 17 | 2 | 16.072 | 18/5:07.138 |
| 18 | 2 | 17.775 | 18/5:07.850 |