| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.800 | N/A |
| 2 | 3 | 18.484 | 23/7:10.448 |
| 3 | 3 | 19.194 | 23/7:18.258 |
| 4 | 3 | 19.033 | 22/7:00.777 |
| 5 | 3 | 19.597 | 22/7:04.417 |
| 6 | 4 | 21.203 | 22/7:13.346 |
| 7 | 3 | 20.208 | 22/7:15.816 |
| 8 | 3 | 20.265 | 22/7:17.752 |
| 9 | 3 | 21.463 | 21/7:02.417 |
| 10 | 3 | 19.077 | 21/7:00.052 |
| 11 | 3 | 19.027 | 22/7:18.657 |
| 12 | 3 | 19.112 | 22/7:17.429 |
| 13 | 3 | 18.661 | 22/7:15.617 |
| 14 | 3 | 18.123 | 22/7:13.214 |
| 15 | 3 | 19.353 | 22/7:13.000 |
| 16 | 4 | 22.409 | 22/7:17.092 |
| 17 | 4 | 22.493 | 21/7:00.927 |
| 18 | 4 | 19.186 | 21/7:00.138 |
| 19 | 4 | 19.697 | 21/7:00.005 |
| 20 | 4 | 22.770 | 21/7:03.121 |
| 21 | 4 | 20.009 | 21/7:03.164 |