| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.980 | N/A |
| 2 | 3 | 26.307 | 19/8:13.506 |
| 3 | 4 | 30.292 | 18/8:21.071 |
| 4 | 4 | 28.554 | 18/8:22.513 |
| 5 | 4 | 23.316 | 18/8:00.973 |
| 6 | 4 | 30.387 | 18/8:12.090 |
| 7 | 4 | 30.215 | 18/8:19.014 |
| 8 | 4 | 22.979 | 18/8:06.387 |
| 9 | 4 | 24.266 | 19/8:26.691 |
| 10 | 4 | 23.821 | 19/8:20.254 |
| 11 | 4 | 26.386 | 19/8:19.721 |
| 12 | 4 | 23.035 | 19/8:13.802 |
| 13 | 4 | 24.331 | 19/8:10.813 |
| 14 | 4 | 27.233 | 19/8:12.302 |
| 15 | 4 | 23.887 | 19/8:09.277 |
| 16 | 4 | 26.303 | 19/8:09.554 |
| 17 | 4 | 23.829 | 19/8:07.013 |
| 18 | 4 | 25.081 | 19/8:06.097 |
| 19 | 4 | 25.417 | 19/8:05.619 |