| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.827 | 18/5:02.886 |
| 2 | 1 | 16.554 | 18/5:00.429 |
| 3 | 2 | 18.623 | 18/5:12.024 |
| 4 | 1 | 16.514 | 18/5:08.331 |
| 5 | 2 | 18.047 | 18/5:11.634 |
| 6 | 1 | 16.272 | 18/5:08.511 |
| 7 | 1 | 16.658 | 18/5:07.273 |
| 8 | 1 | 16.476 | 18/5:05.935 |
| 9 | 1 | 16.765 | 18/5:05.472 |
| 10 | 1 | 16.773 | 18/5:05.116 |
| 11 | 1 | 17.040 | 18/5:05.262 |
| 12 | 1 | 16.532 | 18/5:04.621 |
| 13 | 1 | 16.595 | 18/5:04.167 |
| 14 | 1 | 16.541 | 18/5:03.708 |
| 15 | 1 | 16.948 | 18/5:03.798 |
| 16 | 1 | 20.500 | 18/5:07.873 |
| 17 | 1 | 18.109 | 18/5:08.937 |
| 18 | 1 | 17.380 | 18/5:09.154 |