| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.888 | 19/5:01.872 |
| 2 | 2 | 15.636 | 20/5:15.240 |
| 3 | 2 | 15.241 | 20/5:11.767 |
| 4 | 3 | 16.879 | 19/5:02.309 |
| 5 | 3 | 16.007 | 19/5:02.674 |
| 6 | 3 | 16.263 | 19/5:03.728 |
| 7 | 3 | 15.601 | 19/5:02.684 |
| 8 | 3 | 17.367 | 19/5:06.095 |
| 9 | 3 | 16.208 | 19/5:06.301 |
| 10 | 3 | 15.837 | 19/5:05.761 |
| 11 | 3 | 15.773 | 19/5:05.209 |
| 12 | 4 | 16.978 | 19/5:06.657 |
| 13 | 4 | 16.221 | 19/5:06.775 |
| 14 | 4 | 15.951 | 19/5:06.511 |
| 15 | 4 | 15.352 | 19/5:05.523 |
| 16 | 4 | 19.586 | 19/5:09.686 |
| 17 | 4 | 16.326 | 19/5:09.716 |
| 18 | 4 | 16.465 | 19/5:09.889 |
| 19 | 4 | 15.414 | 19/5:08.993 |