| Event: | Women's 200 metre breaststroke |
| Games: | 1948 Summer |
| Venue: | Empire Pool |
| Date: | 30 July (heats) 31 July (semifinals) 3 August (final) |
| Competitors: | 22 |
| Nations: | 14 |
| Win Value: | 2:57.2 |
| Gold: | Nel van Vliet |
| Goldnoc: | NED |
| Silver: | Nancy Lyons |
| Silvernoc: | AUS |
| Bronze: | Éva Novák-Gerard |
| Bronzenoc: | HUN |
| Prev: | 1936 |
The women's 200 metre breaststroke event, included in the swimming competition at the 1948 Summer Olympics, took place from 30 July to 3 August at the Empire Pool. In this event, swimmers covered four lengths of the 50-metre (160 ft) Olympic-sized pool employing the breaststroke. It was the fifth appearance of the event, which first appeared at the 1924 Summer Olympics in Paris. It was also the first appearance of the event since the outbreak of World War II. A total of 22 competitors from 14 nations participated in the event.[1]
Prior to this competition, the existing world and Olympic records were:
The following records were established during the competition:
| Date | Round | Name | Nationality | Time | OR | WR | |
|---|---|---|---|---|---|---|---|
| 30 July | Heat 2 | 3:01.2 | OR | ||||
| 30 July | Heat 3 | 2:57.4 | OR | ||||
| 31 July | Semifinals | 2:57.0 | OR |
The four fastest swimmers in each heat and the next four fastest swimmers overall advanced to the semifinals on 31 July.[3]
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 3:02.9 | Q | |||
| 1 | 3:02.9 | Q | |||
| 3 | 3:04.4 | Q | |||
| 4 | 3:07.4 | Q | |||
| 5 | 3:12.2 | q | |||
| 6 | 3:16.2 | q | |||
| 7 | 3:18.3 | ||||
| 8 | 3:19.9 |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 3:01.2 | Q, OR | |||
| 2 | 3:06.0 | Q | |||
| 3 | 3:09.0 | Q | |||
| 4 | 3:10.7 | Q | |||
| 5 | 3:17.0 | q | |||
| 6 | 3:27.8 | ||||
| 7 | 3:28.1 |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 2:57.4 | Q, OR | |||
| 2 | 3:09.1 | Q | |||
| 3 | 3:11.4 | Q | |||
| 4 | 3:13.3 | Q | |||
| 5 | 3:14.2 | q | |||
| 6 | 3:23.6 | ||||
| 7 | 3:26.1 |
The three fastest swimmers in each heat and the next two fastest overall advanced to the final on 3 August.[4]
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 3:00.9 | Q | |||
| 2 | 3:01.4 | Q | |||
| 3 | 3:02.8 | Q | |||
| 4 | 3:09.7 | ||||
| 5 | 3:13.1 | ||||
| 6 | 3:14.4 | ||||
| 6 | 3:14.4 | ||||
| 8 | 3:16.9 |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 2:57.0 | Q, OR | |||
| 2 | 2:58.0 | Q | |||
| 3 | 3:05.5 | Q | |||
| 4 | 3:05.7 | q | |||
| 5 | 3:07.1 | q | |||
| 6 | 3:10.0 | ||||
| 7 | 3:13.9 | ||||
| 8 | 3:15.8 |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 2:57.2 | |||||
| 2:57.7 | |||||
| 3:00.2 | |||||
| 4 | 3:02.5 | ||||
| 5 | 3:06.2 | ||||
| 6 | 3:06.1 | ||||
| 7 | 3:07.5 | ||||
| 8 | 3:08.1 |