| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.144 | 19/6:03.736 |
| 2 | 2 | 19.827 | 19/6:10.224 |
| 3 | 2 | 18.961 | 19/6:06.902 |
| 4 | 2 | 19.089 | 19/6:05.849 |
| 5 | 2 | 18.646 | 19/6:03.534 |
| 6 | 2 | 19.400 | 19/6:04.378 |
| 7 | 2 | 18.954 | 19/6:03.771 |
| 8 | 2 | 18.950 | 19/6:03.306 |
| 9 | 2 | 18.960 | 19/6:02.965 |
| 10 | 2 | 18.837 | 19/6:02.459 |
| 11 | 2 | 19.157 | 19/6:02.597 |
| 12 | 2 | 19.533 | 19/6:03.308 |
| 13 | 2 | 21.575 | 19/6:06.894 |
| 14 | 2 | 20.391 | 19/6:08.361 |
| 15 | 2 | 20.057 | 19/6:09.209 |
| 16 | 2 | 20.335 | 19/6:10.281 |
| 17 | 2 | 20.064 | 19/6:10.924 |
| 18 | 2 | 19.940 | 19/6:11.365 |
| 19 | 2 | 19.805 | 19/6:11.625 |