| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.319 | 20/6:06.380 |
| 2 | 3 | 20.849 | 19/6:12.096 |
| 3 | 3 | 19.750 | 19/6:13.147 |
| 4 | 4 | 21.164 | 18/6:00.369 |
| 5 | 3 | 19.248 | 19/6:17.454 |
| 6 | 4 | 22.819 | 18/6:06.447 |
| 7 | 4 | 19.004 | 18/6:02.965 |
| 8 | 4 | 19.104 | 18/6:00.578 |
| 9 | 4 | 19.381 | 19/6:19.236 |
| 10 | 4 | 17.987 | 19/6:15.488 |
| 11 | 4 | 18.858 | 19/6:13.925 |
| 12 | 4 | 17.977 | 19/6:11.228 |
| 13 | 4 | 18.646 | 19/6:09.924 |
| 14 | 4 | 18.614 | 19/6:08.763 |
| 15 | 4 | 18.787 | 19/6:07.976 |
| 16 | 4 | 19.092 | 19/6:07.649 |
| 17 | 4 | 18.334 | 19/6:06.513 |
| 18 | 4 | 20.448 | 19/6:07.735 |
| 19 | 4 | 19.046 | 19/6:07.427 |