| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.286 | 19/6:06.434 |
| 2 | 4 | 20.748 | 18/6:00.306 |
| 3 | 4 | 19.316 | 19/6:15.883 |
| 4 | 4 | 18.989 | 19/6:12.110 |
| 5 | 4 | 18.965 | 19/6:09.755 |
| 6 | 4 | 19.165 | 19/6:08.819 |
| 7 | 4 | 23.046 | 19/6:18.684 |
| 8 | 4 | 19.118 | 19/6:16.753 |
| 9 | 4 | 18.522 | 19/6:13.994 |
| 10 | 4 | 18.830 | 19/6:12.372 |
| 11 | 4 | 18.660 | 19/6:10.750 |
| 12 | 4 | 20.703 | 19/6:12.634 |
| 13 | 4 | 19.014 | 19/6:11.760 |
| 14 | 4 | 19.273 | 19/6:11.362 |
| 15 | 4 | 19.683 | 19/6:11.536 |
| 16 | 4 | 19.461 | 19/6:11.425 |
| 17 | 4 | 20.083 | 19/6:12.022 |
| 18 | 4 | 19.201 | 19/6:11.622 |
| 19 | 4 | 19.881 | 19/6:11.944 |