| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.235 | 15/5:03.525 |
| 2 | 1 | 21.645 | 15/5:14.100 |
| 3 | 2 | 20.243 | 15/5:10.615 |
| 4 | 1 | 19.706 | 15/5:06.859 |
| 5 | 1 | 19.385 | 15/5:03.642 |
| 6 | 2 | 21.163 | 15/5:05.942 |
| 7 | 2 | 21.214 | 15/5:07.695 |
| 8 | 2 | 19.883 | 15/5:06.514 |
| 9 | 2 | 19.238 | 15/5:04.520 |
| 10 | 2 | 18.964 | 15/5:02.514 |
| 11 | 2 | 20.150 | 15/5:02.490 |
| 12 | 2 | 21.273 | 15/5:03.874 |
| 13 | 2 | 19.426 | 15/5:02.913 |
| 14 | 2 | 19.239 | 15/5:01.890 |
| 15 | 2 | 19.665 | 15/5:01.429 |