400 m Freestyle, Women
| Competition | 2021 International Swimming League (ISL) |
|---|---|
| Venue |
Napoli
 ITA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Siobhán Haughey Energy Standard (ENS) |
 HKG |
4:02.59 | ||
| 🥈 | Barbora Seemanová Iron (IRO) |
 CZE |
4:03.22 | ||
| 🥉 | Helena Bach Energy Standard (ENS) |
 DEN |
4:05.97 |