| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.249 | N/A |
| 2 | 4 | 19.887 | 21/7:03.989 |
| 3 | 4 | 19.025 | 22/7:14.825 |
| 4 | 4 | 21.255 | 21/7:07.362 |
| 5 | 4 | 19.373 | 21/7:03.949 |
| 6 | 4 | 19.733 | 21/7:03.341 |
| 7 | 4 | 21.041 | 21/7:07.295 |
| 8 | 4 | 20.798 | 21/7:09.426 |
| 9 | 4 | 19.451 | 21/7:07.656 |
| 10 | 4 | 18.360 | 21/7:03.855 |
| 11 | 4 | 18.440 | 21/7:00.975 |
| 12 | 4 | 21.258 | 21/7:03.741 |
| 13 | 4 | 20.087 | 21/7:04.095 |
| 14 | 4 | 19.312 | 21/7:03.202 |
| 15 | 4 | 19.890 | 21/7:03.263 |
| 16 | 4 | 19.353 | 21/7:02.599 |
| 17 | 4 | 19.393 | 21/7:02.069 |
| 18 | 4 | 19.077 | 21/7:01.229 |
| 19 | 4 | 25.433 | 21/7:07.544 |
| 20 | 4 | 19.545 | 21/7:06.997 |
| 21 | 4 | 19.311 | 21/7:06.271 |