| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.046 | N/A |
| 2 | 2 | 18.231 | 20/6:07.435 |
| 3 | 2 | 18.203 | 20/6:07.169 |
| 4 | 2 | 18.139 | 20/6:06.675 |
| 5 | 1 | 18.180 | 20/6:06.622 |
| 6 | 1 | 18.096 | 20/6:06.272 |
| 7 | 1 | 18.764 | 20/6:08.153 |
| 8 | 1 | 18.622 | 20/6:09.112 |
| 9 | 1 | 18.720 | 20/6:10.064 |
| 10 | 1 | 18.726 | 20/6:10.817 |
| 11 | 1 | 19.118 | 20/6:12.164 |
| 12 | 1 | 18.724 | 20/6:12.585 |
| 13 | 1 | 18.488 | 20/6:12.563 |
| 14 | 1 | 18.347 | 20/6:12.338 |
| 15 | 1 | 18.634 | 20/6:12.535 |
| 16 | 1 | 18.818 | 20/6:12.938 |
| 17 | 1 | 18.075 | 20/6:12.409 |
| 18 | 1 | 18.230 | 20/6:12.115 |
| 19 | 4 | 27.560 | 19/6:02.721 |