These are the results (medal winners) of the swimming competition at the 1978 World Aquatics Championships held in the city of West Berlin between August 20 and August 28.

Medal table

  *   Host nation ( West Germany)

Rank	Nation	Gold	Silver	Bronze	Total
1	United States (USA)	20	12	4	36
2	Soviet Union (URS)	4	4	5	13
3	Australia (AUS)	2	0	0	2
4	East Germany (GDR)	1	7	4	12
5	West Germany (FRG)*	1	2	4	7
6	Canada (CAN)	1	1	4	6
7	New Zealand (NZL)	0	1	0	1
	Norway (NOR)	0	1	0	1
	Yugoslavia (YUG)	0	1	0	1
10	Great Britain (GBR)	0	0	2	2
	Hungary (HUN)	0	0	2	2
	Sweden (SWE)	0	0	2	2
13	Brazil (BRA)	0	0	1	1
	Denmark (DEN)	0	0	1	1
Totals (14 entries)		29	29	29	87

• Record(*)

Medal summary

Men

Event	Gold		Silver		Bronze
100 m freestyle details	David McCagg ( USA)	50.24 CR	Jim Montgomery ( USA)	50.73	Klaus Steinbach ( FRG)	50.79
200 m freestyle details	Bill Forrester ( USA)	1:51.02 CR	Rowdy Gaines ( USA)	1:51.10	Sergey Kopliakov ( URS)	1:51.33
400 m freestyle details	Vladimir Salnikov ( URS)	3:51.94 CR	Jeff Float ( USA)	3:53.42	Bill Forrester ( USA)	3:53.97
1500 m freestyle details	Vladimir Salnikov ( URS)	15:03.99 CR	Borut Petrič ( YUG)	15:20.77	Bobby Hackett ( USA)	15:23.38
100 m backstroke details	Bob Jackson ( USA)	56.36 CR	Peter Rocca ( USA)	56.69	Romulo Arantes ( BRA)	58.01
200 m backstroke details	Jesse Vassallo ( USA)	2:02.16	Gary Hurring ( NZL)	2:03.71	Zoltán Verrasztó ( HUN)	2:03.90
100 m breaststroke details	Walter Kusch ( FRG)	1:03.56 CR	Graham Smith ( CAN)	1:03.60	Gerald Mörken ( FRG)	1:03.62
200 m breaststroke details	Nick Nevid ( USA)	2:18.37	Arsens Miskarovs ( URS)	2:18.42	Walter Kusch ( FRG)	2:20.16
100 m butterfly details	Joe Bottom ( USA)	54.30	Greg Jagenburg ( USA)	55.26	Pär Arvidsson ( SWE)	55.38
200 m butterfly details	Mike Bruner ( USA)	1:59.38 CR	Steve Gregg ( USA)	1:59.80	Roger Pyttel ( GDR)	2:01.33
200 m individual medley details	Graham Smith ( CAN)	2:03.65 WR	Jesse Vassallo ( USA)	2:04.99	Aleksandr Sidorenko ( URS)	2:05.29
400 m individual medley details	Jesse Vassallo ( USA)	4:20.05 WR	Sergey Fesenko ( URS)	4:22.29	András Hargitay ( HUN)	4:27.04
4 × 100 m freestyle relay details	United States (USA) Jack Babashoff Rowdy Gaines Jim Montgomery David McCagg	3:19.74 WR	West Germany (FRG) Andreas Schmidt Ulrich Temps Peter Knust Klaus Steinbach	3:26.65	Sweden (SWE) Per Holmertz Dan Larsson Per-Ola Quist Per-Alvar Magnusson	3:26.95
4 × 200 m freestyle relay details	United States (USA) Bruce Furniss Bill Forrester Bobby Hackett Rowdy Gaines	7:20.82 WR	Soviet Union (URS) Sergey Rusin Andrey Krylov Vladimir Salnikov Sergey Kopliakov	7:28.41	West Germany (FRG) Andreas Schmidt Peter Knust Karsken Lippmann Frank Wennmann	7:33.29
4 × 100 m medley relay details	United States (USA) Bob Jackson Nick Nevid Joe Bottom David McCagg	3:44.63 CR	West Germany (FRG) Klaus Steinbach Walter Kusch Michael Kraus Andreas Schmidt	3:48.58	Great Britain (GBR) Gary Abraham Duncan Goodhew John Mills Martin Smith	3:49.06

Legend: WR – World record; CR – Championship record

Women

Event	Gold		Silver		Bronze
100 m freestyle details	Barbara Krause ( GDR)	55.68 CR	Lene Jenssen ( NOR)	56.82	Larisa Tsaryova ( URS)	56.85
200 m freestyle details	Cynthia Woodhead ( USA)	1:58.53 WR	Barbara Krause ( GDR)	1:59.78	Larisa Tsaryova ( URS)	2:01.76
400 m freestyle details	Tracey Wickham ( AUS)	4:06.28 WR	Cynthia Woodhead ( USA)	4:07.15	Kim Linehan ( USA)	4:07.73
800 m freestyle details	Tracey Wickham ( AUS)	8:24.94 CR	Cynthia Woodhead ( USA)	8:29.35	Kim Linehan ( USA)	8:32.60
100 m backstroke details	Linda Jezek ( USA)	1:02.55 CR	Birgit Treiber ( GDR)	1:03.18	Cheryl Gibson ( CAN)	1:03.43
200 m backstroke details	Linda Jezek ( USA)	2:11.93 WR	Birgit Treiber ( GDR)	2:14.07	Cheryl Gibson ( CAN)	2:14.23
100 m breaststroke details	Yuliya Bogdanova ( URS)	1:10.31 WR	Tracy Caulkins ( USA)	1:10.77	Margaret Kelly ( GBR)	1:11.99
200 m breaststroke details	Lina Kačiušytė ( URS)	2:31.42 WR	Yuliya Bogdanova ( URS)	2:32.69	Susanne Nielsson ( DEN)	2:33.60
100 m butterfly details	Joan Pennington ( USA)	1:00.20 CR	Andrea Pollack ( GDR)	1:00.26	Wendy Quirk ( CAN)	1:01.82
200 m butterfly details	Tracy Caulkins ( USA)	2:09.87 WR	Nancy Hogshead ( USA)	2:11.30	Andrea Pollack ( GDR)	2:12.63
200 m individual medley details	Tracy Caulkins ( USA)	2:14.07 WR	Joan Pennington ( USA)	2:14.98	Ulrike Tauber ( GDR)	2:15.99
400 m individual medley details	Tracy Caulkins ( USA)	4:40.83 WR	Ulrike Tauber ( GDR)	4:47.52	Petra Schneider ( GDR)	4:48.56
4 × 100 m freestyle relay details	United States (USA) Tracy Caulkins Stephanie Elkins Jill Sterkel Cynthia Woodhead	3:43.43 WR	East Germany (GDR) Heike Witt Caren Metschuck Barbara Krause Petra Priemer	3:47.37	Canada (CAN) Gail Amundrud Nancy Garapick Sue Sloan Wendy Quirk	3:49.59
4 × 100 m medley relay details	United States (USA) Linda Jezek Tracy Caulkins Joan Pennington Cynthia Woodhead	4:08.21 CR	East Germany (GDR) Birgit Treiber Ramona Reinke Andrea Pollack Barbara Krause	4:09.13	Soviet Union (URS) Elena Kruglova Yuliya Bogdanova Irina Aksenova Larisa Tsaryova	4:14.91

Legend: WR – World record; CR – Championship record

References

• 1978 World Aquatics Championships-results
• HistoFINA Men
• HistoFINA Women^{[ permanent dead link]}