| 1 | 3 | | 1:44.437 | Qualified for Semifinals |
+
|
| | Rk | Time | TBL | Split (Rk) |
|---|
| 250 m | 1 | 49.23 | - | - |
|---|
| Finish | 1 | 1:44.437 | - | 55.200 (5) |
|---|
|
| 2 | 6 | | 1:45.710 | Qualified for Semifinals |
+
|
| | Rk | Time | TBL | Split (Rk) |
|---|
| 250 m | 3 | 51.36 | +2.13 | - |
|---|
| Finish | 2 | 1:45.710 | +1.273 | 54.350 (2) |
|---|
|
| 3 | 4 | | 1:46.001 | Qualified for Semifinals |
+
|
| | Rk | Time | TBL | Split (Rk) |
|---|
| 250 m | 2 | 50.31 | +1.08 | - |
|---|
| Finish | 3 | 1:46.001 | +1.564 | 55.690 (6) |
|---|
|
| 4 | 5 | | 1:46.554 | Qualified for Semifinals |
+
|
| | Rk | Time | TBL | Split (Rk) |
|---|
| 250 m | 6 | 52.31 | +3.08 | - |
|---|
| Finish | 4 | 1:46.554 | +2.117 | 54.240 (1) |
|---|
|
| 5 | 7 | | 1:46.564 | Qualified for Semifinals |
+
|
| | Rk | Time | TBL | Split (Rk) |
|---|
| 250 m | 4 | 51.76 | +2.53 | - |
|---|
| Finish | 5 | 1:46.564 | +2.127 | 54.800 (4) |
|---|
|
| 6 | 2 | | 1:46.587 | May qualify by time |
+
|
| | Rk | Time | TBL | Split (Rk) |
|---|
| 250 m | 5 | 52.04 | +2.81 | - |
|---|
| Finish | 6 | 1:46.587 | +2.150 | 54.540 (3) |
|---|
|