Semi 1 | | time | | gap | L | Y | Rk | 1. Karen Margrethe Harup | Denmark | 1:15.5 | OR | | 5 | 23 | 1. | 2. Ilona Novak | Hungary | 1:17.6 | | +2.1s | 4 | 23 | 3. | 3. Muriel Jane Mellon | United States | 1:18.2 | | +2.7s | 8 | 20 | 5. | 3. Hendrika Anna-Maria Van Der Horst | Netherlands | 1:18.2 | | +2.7s | 6 | 15 | 5. | 5. Greetje Galliard | Netherlands | 1:18.4 | | +2.9s | 6 | 21 | 7. | 6. Catherine Gibson | Great Britain | 1:18.6 | | +3.1s | 2 | 17 | 8. | 7. Ngaire Lane | New Zealand | 1:19.0 | | +3.5s | 7 | 22 | 11. | 8. Beryl Marshall | Argentina | 1:20.7 | | +5.2s | 1 | _ | 14. |
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Semi 2 | | time | | gap | L | Y | Rk | 1. Suzanne Zimmerman | United States | 1:16.8 | | +1.3s | 4 | 23 | 2. | 2. Judy Davies | Australia | 1:17.8 | | +2.3s | 5 | 20 | 4. | 3. Dirkje Van Ekris | Netherlands | 1:18.1 | | +2.6s | 3 | 15 | 5. | 4. Helen Yate | Great Britain | 1:18.6 | | +3.1s | 3 | 27 | 8. | 5. Barbara Jayne Jensen | United States | 1:19.1 | | +3.6s | 2 | 18 | 12. | 6. Monique Berlioux-Libotte | France | 1:20.2 | | +4.7s | 7 | 22 | 13. | 7. Vera Patricia Ellery | Great Britain | 1:20.8 | | +5.3s | 8 | 21 | 15. | -. Ingegard Fredin | Sweden | DNS | | | 1 | 17 | -. |
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