| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.063 | 19/6:02.197 |
| 2 | 1 | 18.150 | 20/6:12.013 |
| 3 | 1 | 18.700 | 20/6:12.753 |
| 4 | 1 | 18.254 | 20/6:10.835 |
| 5 | 1 | 18.233 | 20/6:09.006 |
| 6 | 1 | 18.007 | 20/6:08.023 |
| 7 | 1 | 18.040 | 20/6:06.991 |
| 8 | 1 | 18.393 | 20/6:07.001 |
| 9 | 1 | 18.309 | 20/6:06.997 |
| 10 | 1 | 18.203 | 20/6:06.704 |
| 11 | 1 | 18.462 | 20/6:06.934 |
| 12 | 1 | 18.299 | 20/6:06.855 |
| 13 | 1 | 17.990 | 20/6:06.312 |
| 14 | 1 | 18.366 | 20/6:06.384 |
| 15 | 1 | 18.745 | 20/6:06.952 |
| 16 | 1 | 17.945 | 20/6:06.448 |
| 17 | 1 | 18.159 | 20/6:06.256 |
| 18 | 1 | 18.681 | 20/6:06.665 |
| 19 | 1 | 18.123 | 20/6:06.444 |
| 20 | 1 | 18.525 | 20/6:06.647 |