| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.977 | N/A |
| 2 | 2 | 20.253 | 19/6:06.531 |
| 3 | 2 | 20.105 | 19/6:05.199 |
| 4 | 3 | 21.020 | 19/6:10.245 |
| 5 | 3 | 19.888 | 19/6:07.674 |
| 6 | 3 | 19.940 | 19/6:06.318 |
| 7 | 3 | 20.164 | 19/6:06.087 |
| 8 | 2 | 20.122 | 19/6:05.813 |
| 9 | 2 | 19.988 | 19/6:05.307 |
| 10 | 2 | 19.539 | 19/6:04.015 |
| 11 | 2 | 19.838 | 19/6:03.519 |
| 12 | 2 | 20.463 | 19/6:04.137 |
| 13 | 2 | 19.743 | 19/6:03.571 |
| 14 | 2 | 19.867 | 19/6:03.264 |
| 15 | 2 | 19.689 | 19/6:02.772 |
| 16 | 2 | 20.228 | 19/6:02.993 |
| 17 | 2 | 19.737 | 19/6:02.634 |
| 18 | 2 | 19.952 | 19/6:02.544 |
| 19 | 2 | 19.750 | 19/6:02.263 |