| Women 800m Freestyle Swimming III World Championship 1978 West Berlin - Monday, 28th August - Gold Medal: Tracey Wickam, Australia  | 
| Final |   | time |   | gap | L | ag | 200m | 400m | 600m |  | 1. Tracey Wickham |   Australia | 8:24.94 | CR |   | 6 | 15 | 2:05.27 | 4:12.20 | 6:18.75 |  | 2. Cynthia Woodhead |   United States | 8:29.35 | NR | +4.41 | 4 | 14 | 2:06.38 | 4:14.48 | 6:21.19 |  | 3. Kim Linehan |   United States | 8:32.60 |   | +7.66 | 5 | 15 | 2:05.87 | 4:14.56 | 6:23.29 |  | 4. Michelle Ford |   Australia | 8:33.45 |   | +8.51 | 3 | 16 | 2:06.47 | 4:15.30 | 6:25.29 |  | 5. Annelies Maas |   Netherlands | 8:42.71 |   | +17.77 | 7 | 18 | 2:08.07 | 4:19.48 | 6:31.69 |  | 6. Irina Aksyonova |   Soviet Union | 8:43.56 | NR | +18.62 | 2 | 15 | 2:08.04 | 4:20.20 | 6:33.28 |  | 7. Marina Altmann |   East Germany | 8:57.53 |   | +32.59 | 1 | _ | 2:09.59 | 4:23.29 | 6:40.63 |  | 8. Roberta Felotti |   Italy | 8:58.26 |   | +33.32 | 2 | 13 | 2:11.90 | 4:27.32 | 6:45.17 |   
 | 
 |  
| World Record: Tracey Williams, Australia 8:24.62 (2:06.35, 4:14.00, 6:20.92) |  | Championship Record: Jenny Turral, Australia 8:44.75 (2:11.81, 4:23.23, 6:33.67) 1975 |   
|
 Heats - Saturday, 26th August |  | Best 8 times advanced to Final>.  |   
| Heat 4 |   | time |   | gap | L | ag | Rk |  | 4. Tracey Wickham |   Australia | 8:46.60 |   | +9.59s | - | 15 | 1. |  | 8. Roberta Felotti |   Italy | 8:57.54 |   | +20.53s | - | 13 | 2. |  | 12.Susanne Ackum |   Sweden | 9:13.82 |   | +36.81s | - | 17 | 3. |  | 13.Karln Averdunk |   West Germany | 9:15.72 |   | +38.71s | - | _ | 4. |   
| Heat 3 |   | time |   | gap | L | ag | Rk |  | 3. Michelle Ford |   Australia | 8:41.03 |   | +4.02s | - | 16 | 1.  |  | 7. Marina Altmann |   East Germany | 8:56.93 |   | +19.92s | - | _ | 1. |  | 9. Lorlnda Parkas |   Canada | 8:59.67 |   | +22.66s | - | _ | 3. |  | 10.Galina Emellanenko |   Soviet Union | 9:03.66 |   | +26.65s | - | _ | 4  |   
 | 
 |  
 | 
 | 
 | 
| Heat 2 |   | time |   | gap | L | ag | Rk |  | 2. Kim Linehan |   United States | 8:40.16 |   | +3.15s | - | 15 | 1. |  | 5. Irina Aksyonova |   Soviet Union | 8:48.46 |   | +11.45s | - | 15 | 2. |  | 19.Andrea Strechota |   Austria | 9:22.16 |   | +45.15s | - | _ | 3. |  | 20.Veronica Espinosa |   Mexico | 9:27.08 |   | +50.07s | - | _ | 4. |   
 | 
 | 
| Heat 1 |   | time |   | gap | L | ag | Rk |  | 1. Cynthia Woodhead |   United States | 8:37.01 | CR |   | - | 14 | 1. |  | 6. Annelies Maas |   Netherlands | 8:49.66 |   | +12.65s | - | 18 | 2. |  | 11.Barb Shockey |   Canada | 9:04.51 |   | +27.50s | - | _ | 3. |  | 22.Renata Janik |   Poland | 9:34.23 |   | +57.22s | - | _ | 4. |   
 | 
| Heat - |   | time |   | gap | L | ag | Rk  |  | 14.Sonya Dangalakova |   Bulgaria | 9:16.68 |   | +39.67s | - | 15 |   |  | 15.Andrea Neumayer |   Argentina | 9:16.87 |   | +39.86s | - | _ |   |  | 16.Maria Raikkala |   Finland | 9:20.73 | NR | +43.72s | - | _ |   |  | 17.Marta Slonina |   Poland | 9:21.56 |   | +44.55s | - | _ |   |  | 18.Margareta Maunsbach |   Denmark | 9:22.04 |   | +45.03s | - | _ |   |  | 21.Wen-Ying Kiang |   Taiwan | 9:32.62 |   | +55.61s | - | _ |   |  | 23.Adriana Fontan |   Colombia | 9:38.25 |   | +1:01.24 | - | _ |   |  | -. Sumatana Pingkatswan |   Thailand | DNS |   | - | - | _ |   |  | -. Cheryl Brazendale |   Great Britain | DNS |   | - | - | _ |   |  | -. Rebecca Perrott |   New Zealand | DNS |   | - | - | 17 |   |  | -. Pascale Verbauwen |   Belgium | DNS |   | - | - | 15 |   |  | -. Petra Thumer |   East Germany | DNS |   | - | - | 17 |   |   
 | 
 |