| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.852 | 19/6:17.188 |
| 2 | 3 | 19.854 | 19/6:17.207 |
| 3 | 2 | 21.113 | 18/6:04.914 |
| 4 | 2 | 20.081 | 18/6:04.050 |
| 5 | 3 | 22.530 | 18/6:12.348 |
| 6 | 2 | 19.842 | 18/6:09.816 |
| 7 | 3 | 19.415 | 18/6:06.909 |
| 8 | 3 | 19.552 | 18/6:05.038 |
| 9 | 2 | 20.256 | 18/6:04.990 |
| 10 | 2 | 19.666 | 18/6:03.890 |
| 11 | 2 | 19.914 | 18/6:03.395 |
| 12 | 2 | 19.270 | 18/6:02.018 |
| 13 | 2 | 19.880 | 18/6:01.696 |
| 14 | 2 | 19.771 | 18/6:01.281 |
| 15 | 2 | 19.872 | 18/6:01.042 |
| 16 | 2 | 19.535 | 18/6:00.453 |
| 17 | 2 | 20.981 | 18/6:01.465 |
| 18 | 2 | 20.993 | 18/6:02.377 |