| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.169 | 19/6:04.211 |
| 2 | 1 | 19.249 | 19/6:04.971 |
| 3 | 1 | 19.301 | 19/6:05.554 |
| 4 | 1 | 20.450 | 19/6:11.303 |
| 5 | 1 | 18.984 | 19/6:09.181 |
| 6 | 1 | 19.921 | 19/6:10.734 |
| 7 | 1 | 18.893 | 19/6:09.053 |
| 8 | 1 | 18.879 | 19/6:07.759 |
| 9 | 1 | 18.786 | 19/6:06.556 |
| 10 | 1 | 18.890 | 19/6:05.792 |
| 11 | 2 | 19.588 | 19/6:06.372 |
| 12 | 2 | 20.339 | 19/6:08.044 |
| 13 | 2 | 18.466 | 19/6:06.722 |
| 14 | 2 | 18.770 | 19/6:06.001 |
| 15 | 2 | 20.399 | 19/6:07.440 |
| 16 | 2 | 18.881 | 19/6:06.896 |
| 17 | 3 | 22.680 | 19/6:10.662 |
| 18 | 3 | 18.621 | 19/6:09.725 |
| 19 | 3 | 18.795 | 19/6:09.061 |