| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.489 | 20/6:09.780 |
| 2 | 2 | 18.715 | 20/6:12.040 |
| 3 | 2 | 18.281 | 20/6:09.900 |
| 4 | 3 | 20.709 | 19/6:01.922 |
| 5 | 3 | 20.142 | 19/6:06.077 |
| 6 | 3 | 19.417 | 19/6:06.551 |
| 7 | 3 | 18.096 | 19/6:03.304 |
| 8 | 3 | 20.494 | 19/6:06.565 |
| 9 | 3 | 19.461 | 19/6:06.920 |
| 10 | 3 | 19.187 | 19/6:06.683 |
| 11 | 3 | 18.808 | 19/6:05.835 |
| 12 | 3 | 18.600 | 19/6:04.798 |
| 13 | 3 | 18.851 | 19/6:04.288 |
| 14 | 3 | 19.876 | 19/6:05.242 |
| 15 | 2 | 18.569 | 19/6:04.414 |
| 16 | 2 | 19.043 | 19/6:04.251 |
| 17 | 2 | 20.238 | 19/6:05.444 |
| 18 | 2 | 19.833 | 19/6:06.076 |
| 19 | 2 | 19.600 | 19/6:06.409 |