| Men 100m Breaststroke Swiming II World Championship 1975 Cali, Colombia - , 2-th July - Gold Medal:  | 
| Final |   | time |   | gap | L | ag |  | 1. David Wilkie |   Great Britain | 1:04.26 | CmR | +  | 7 | 21 |  | 2. Nobutaka Taguchi |   Japan | 1:05.04 |   | +0.78s | 2 | 24 |  | 3. David Leigh |   Great Britain | 1:05.32 |   | +1.06s | 1 | 18 |  | 4. Rick Colella |   United States | 1:05.54 |   | +1.28s | 5 | 23 |  | 5. Nikolay Pankin |   Soviet Union | 1:05.71 |   | +1.45s | 7 | 26 |  | 6. Walter Kusch |   West Germany | 1:05.76 |   | +1.50s | 2 | 21 |  | 7. Rick Hofstetter |   United States | 1:05.96 |   | +1.70s | 4 | _ |  | 8. Bernard Combet |   France | 1:06.80 |   | +2.54s | 8 | 21 |   
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 Heats - Tuesday, 22nd July |  | Best 8 times advanced to Final>.  |   
| Heat 4 |   | time |   | gap | L | ag | Rk  |  | 1. Rick Hofstetter |   United States | 1:06.07 |   |   | - | _ | 1.  |  | 2. Rick Colella |   United States | 1:06.13 |   | +0.06s | - | 23 | 2.  |  | 4. Nobutaka Taguchi |   Japan | 1:06.40 |   | +0.33s | - | 24 | 3.  |  | 14.Ove Wisloff |   Norway | 1:07.71 |   | +1.64s | - | 21 | 4.  |  | 16.Glen Christiansen |   Sweden | 1:08.08 |   | +2.01s | - | 18 | 5.  |  | 23.Piero Ferricuti |   El Salvador | 1:10.14 |   | +4.07s | - | _ | 6.  |  | 25.Fernando Sierra |   Colombia | 1:12.07 |   | +6.00s | - | _ | 7.  |   
| Heat 3 |   | time |   | gap | L | ag | Rk  |  | 3. Walter Kusch |   West Germany | 1:06.32 |   | +0.25s | - | 21 | 1.  |  | 9. Peter Lang |   West Germany | 1:06.85 |   | +0.78s | - | 17 | 2.  |  | 10.Giorgio Lalle |   Italy | 1:07.07 |   | +1.00s | - | 18 | 3.  |  | 11.Mikhail Kryukin |   Soviet Union | 1:07.09 |   | +1.02s | - | _ | 4.  |  | 15.Gregor Arnicke |   East Germany | 1:07.74 |   | +1.67s | - | _ | 5.  |  | 21.Tuomo Kerola |   Finland | 1:09.21 |   | +3.14s | - | 17 | 6.  |  | 26.Pablo Restrepo |   Colombia | 1:13.41 |   | +7.34s | - | 15 | 7.  |   
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| Heat 2 |   | time |   | gap | L | ag | Rk  |  | 4. Nikolay Pankin |   Soviet Union | 1:06.32 |   | +0.25s | - | 26 | 1.  |  | 7. David Leigh |   Great Britain | 1:06.46 |   | +0.39s | - | 18 | 2.  |  | 8. Bernard Combet |   France | 1:06.77 |   | +0.70s | - | 21 | 3.  |  | 13.Sergio Ribeiro |   Brazil | 1:07.52 |   | +1.45s | - | 16 | 4.  |  | 17.Zdravko Divjak |   Yugoslavia | 1:08.45 |   | +2.38s | - | 19 | 5.  |  | 22.Jurgen Glas |   East Germany | 1:09.27 |   | +3.20s | - | - | 6.  |  | 27.Jacinto Orozco |   Ecuador | 1:14.90 |   | +8.83s | - | _ | 7.  |   
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| Heat 1 |   | time |   | gap | L | ag | Rk  |  | 6. David Wilkie |   Great Britain | 1:06.40 |   | +0.33s | - | 21 | 1.  |  | 12.Graham Smith |   Canada | 1:07.33 |   | +1.26s | - | 17 | 2.  |  | 18.Hiroshi Kabatani |   Japan | 1:08.82 |   | +2.75s | - | _ | 3.  |  | 19.Camil Chevalier |   Canada | 1:08.88 |   | +2.81s | - | _ | 4.  |  | 20.Anders Norling |   Sweden | 1:09.12 |   | +3.05s | - | 19 | 5.  |  | 24.Steffen Kriechbaum |   Austria | 1:10.64 |   | +4.57s | - | 28 | 6.  |  | 28.Victor Calderon |   Ecuador | 1:17.31 |   | +11.24s | - | _ | 7.  |   
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