| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.674 | 20/6:13.480 |
| 2 | 1 | 18.242 | 20/6:09.160 |
| 3 | 1 | 18.495 | 20/6:09.407 |
| 4 | 1 | 18.448 | 20/6:09.295 |
| 5 | 1 | 19.115 | 20/6:11.896 |
| 6 | 1 | 17.890 | 20/6:09.547 |
| 7 | 1 | 18.253 | 20/6:08.906 |
| 8 | 1 | 19.169 | 20/6:10.715 |
| 9 | 2 | 25.997 | 19/6:07.931 |
| 10 | 1 | 17.711 | 19/6:04.789 |
| 11 | 2 | 19.676 | 19/6:05.612 |
| 12 | 1 | 18.047 | 19/6:03.719 |
| 13 | 2 | 18.589 | 19/6:02.909 |
| 14 | 2 | 18.193 | 19/6:01.677 |
| 15 | 1 | 19.057 | 19/6:01.704 |
| 16 | 1 | 18.434 | 19/6:00.988 |
| 17 | 1 | 24.734 | 19/6:07.397 |
| 18 | 1 | 18.236 | 19/6:06.236 |
| 19 | 1 | 18.167 | 19/6:05.127 |