| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.152 | 19/6:03.888 |
| 2 | 3 | 19.697 | 19/6:09.066 |
| 3 | 3 | 19.261 | 19/6:08.030 |
| 4 | 3 | 18.637 | 19/6:04.548 |
| 5 | 4 | 21.228 | 19/6:12.305 |
| 6 | 3 | 17.783 | 19/6:06.567 |
| 7 | 3 | 19.224 | 19/6:06.380 |
| 8 | 3 | 18.300 | 19/6:04.045 |
| 9 | 3 | 18.772 | 19/6:03.225 |
| 10 | 3 | 18.532 | 19/6:02.113 |
| 11 | 3 | 18.688 | 19/6:01.473 |
| 12 | 4 | 21.933 | 19/6:06.078 |
| 13 | 4 | 18.651 | 19/6:05.177 |
| 14 | 4 | 20.361 | 19/6:06.726 |
| 15 | 4 | 19.203 | 19/6:06.601 |
| 16 | 4 | 19.052 | 19/6:06.313 |
| 17 | 4 | 18.609 | 19/6:05.563 |
| 18 | 3 | 22.652 | 19/6:09.165 |
| 19 | 3 | 18.438 | 19/6:08.173 |