| Number | Event_Description | Lane | Team_Description | Results | Notes |
|---|
| 01A | Master Men's 1x: Class E-Heat 01 | *06 | Lake Natoma R.A. (Age:55 U.S./Cal) | 03:59:37 | |
| | Race Time: 08/11/1998 08:00 AM | 04 | Regatas Lima-Boat D (Age:57 Peru) | 04:01:00 | |
| | *** Race_is_Official *** | 02 | Berkeley Rowing Club-Boat B (Age:55 U.S.) | 04:01:31 | |
| | | 01 | Open Water R.C. (Age:60 U.S.) | 05:02:02 | |
| | | 03 | Unaffiliated-Boat A (Age:61 U.S.) | 05:08:56 | |
| | | | Boats marked with * advance to FINAL | | |
| 01B | Master Men's 1x: Class E-Heat 02 | *05 | Pagosa R.C. (Age:55 U.S./Col) | 03:46:21 | |
| | Race Time: 08/11/1998 08:07 AM | *02 | Cambridge (Age:56 U.S.) | 03:51:55 | |
| | *** Race_is_Official *** | 01 | Regatas Lima-Boat B (Age:59 Peru) | 03:59:43 | |
| | | 04 | Regatas Lima-Boat A (Age:55 Peru) | 04:18:18 | |
| | | 06 | Rocky Mountain Rowing Club (Age:58 U.S./Col) | 04:19:34 | |
| | | | Boats marked with * advance to FINAL | | |
| 01C | Master Men's 1x: Class E-Heat 03 | *05 | Motley (Age:57 U.S.) | 03:47:23 | |
| | Race Time: 08/11/1998 08:14 AM | 03 | Unaffiliated-Boat C (Age:59 U.S./Was) | 03:54:05 | |
| | *** Race_is_Official *** | 04 | California Henley R.A. (Age:55 U.S./Cal) | 04:08:20 | |
| | | 06 | Calgary B.C. (Age:59 Canada) | 04:37:88 | |
| | | 01 | USA Cycling (Age:57 U.S.) | 04:52:86 | |
| | | 02 | Don Rowing Club (Age:56 Canada) | 05:06:69 | |
| | | | Boats marked with * advance to FINAL | | |
| 01D | Master Men's 1x: Class E-Heat 04 | *06 | Unaffiliated-Boat B (Age:56 U.S./Mas) | 03:46:18 | |
| | Race Time: 08/11/1998 08:21 AM | *02 | Corio Bay R.C. (Age:55 Australia) | 03:47:93 | |
| | *** Race_is_Official *** | 05 | Dyanamo - Moscow (Age:59 Russia) | 03:51:56 | |
| | | 01 | Regatas Lima-Boat C (Age:56 Peru) | 04:07:87 | |
| | | 04 | Berkeley Rowing Club-Boat A (Age:55 U.S.) | 04:28:68 | |
| | | | Boats marked with * advance to FINAL | | |
| 03A | Master Women's 1x: Class B-Heat 01 | *02 | Rob Roy (Age:42 Switzerland) | 03:52:80 | |
| | Race Time: 08/11/1998 08:42 AM | 05 | Oregon Rowing Unlimited | 03:56:39 | |
| | *** Race_is_Official *** | 03 | San Diego R.C.-Boat A (Age:40 U.S./Cal) | 03:57:80 | |
| | | 06 | Berkeley Rowing Club (Age:36 U.S./Cal) | 04:08:14 | |
| | | 01 | GreenLake Crew-Boat B (U.S./Was) | 04:30:77 | |
| | | 04 | Lake Natoma R.A. (Age:38 U.S./Cal) | 05:05:78 | |
| | | | Boats marked with * advance to FINAL | | |
| 03B | Master Women's 1x: Class B-Heat 02 | *03 | Fairmount Rowing Assc. (U.S./Pen) | 00:00:00 | Official Time Unknown |
| | Race Time: 08/11/1998 08:49 AM | *05 | Unaffiliated (Age:41 U.S.) | 00:01:72 | |
| | *** Race_is_Official *** | *06 | Victoria City R.C. (Canada) | 00:04:56 | |
| | | 04 | Delta Deas Rowing-Boat B (Canada) | 00:21:00 | |
| | | 02 | Long Beach Rowing Association (Age:39 U.S./Cal) | 00:24:81 | |
| | | | Boats marked with * advance to FINAL | | |
| 03C | Master Women's 1x: Class B-Heat 03 | *03 | Dynamo - Prestovo (Age:42 Russia) | 03:58:55 | |
| | Race Time: 08/11/1998 08:56 AM | 02 | Club Esperia (Age:36 Brazil) | 04:01:27 | |
| | *** Race_is_Official *** | 05 | Unaffiliated (Age:38 U.S./Ore) | 04:10:40 | |
| | | 04 | San Diego R.C.-Boat B (Age:36 U.S./Cal) | 04:13:86 | |
| | | | Boats marked with * advance to FINAL | | |
| 03D | Master Women's 1x: Class B-Heat 04 | *02 | Portland Boat Club (Age:39 U.S./Ore) | 04:04:08 | |
| | Race Time: 08/11/1998 09:03 AM | 01 | Portland R.C. (Age:39 U.S./Ore) |
04:08:86 | |
| | *** Race_is_Official *** | 04 | GreenLake Crew-Boat A (Age:38 U.S./Was) | 04:22:08 | |
| | | 03 | Conibear R.C. (Age:41 U.S.) | 04:30:64 | |
| | | 05 | Delta Deas Rowing-Boat A (Age:37 Canada) | 04:45:30 | |
| | | | Boats marked with * advance to FINAL | | |
| 05A | Master Women's 1x: Class C-Heat 01 | *06 | Curtain University (Age:47 Australia) | 04:25:08 | |
| | Race Time: 08/11/1998 09:10 AM | *03 | Dyanamo - Moscow (Age:48 Russia) | 04:27:17 | |
| | *** Race_is_Official *** | *01 | Corio Bay R.C. (Age:48 Australia) | 04:32:36 | |
| | | 02 | Bytown R.C. (Age:53 Canada) | 04:39:70 | |
| | | 05 | Penn AC (Age:48 U.S./Ill) | 05:08:67 | |
| | | | Boats marked with * advance to FINAL | | |
| 05B | Master Women's 1x: Class C-Heat 02 | *02 | Pagosa R.C. (Age:45 U.S./Mas) | 04:12:94 | |
| | Race Time: 08/11/1998 09:17 AM | *03 | Toowong (Age:47 Australia) | 04:20:16 | |
| | *** Race_is_Official *** | *05 | Swan River (Australia) | 04:28:69 | |
| | | 04 | Vancouver R.C. (Age:47 Canada) | 04:35:19 | |
| | | 01 | Leander (Age:43 Canada) | 05:09:41 | |
| | | | Boats marked with * advance to FINAL | | |
| 06A | Master Men's 2x: Class C-Heat 01 | *03 | Union Boat Club (Age:48 U.S./Mas) | 03:24:44 | |
| | Race Time: 08/11/1998 09:31 AM | 02 | St. Catharines (Canada) (Age:48 Canada) | 03:29:88 | |
| | *** Race_is_Official *** | 04 | Willamette R.C. (Age:48 U.S./Ore) | 03:46:03 | |
| | | 01 | Saskatchewan R.C.-Boat D (Age:45 Canada) | 03:51:28 | |
| | | 05 | Saskatchewan R.C.-Boat A (Age:45 Canada) | 03:53:51 | |
| | | | Boats marked with * advance to FINAL | | |
| 06B | Master Men's 2x: Class C-Heat 02 | *05 | Willamette R.C. (Age:47 U.S./Ore) | 03:16:03 | |
| | Race Time: 08/11/1998 09:38 AM | *01 | Saskatchewan R.C.-Boat B (Age:48 Canada) | 03:22:94 | |
| | *** Race_is_Official *** | 04 | Regatas Lima (Age:49 Peru) | 03:34:35 | |
| | | 03 | Lake Natoma R.A. (Age:49 U.S./Cal) | 03:45:18 | |
| | | 02 | Nicomeckl R.C. (Canada) | 03:53:18 | |
| | | | Boats marked with * advance to FINAL | | |
| 06C | Master Men's 2x: Class C-Heat 03 | *03 | Burnaby Lake R.C. (Canada) | 03:11:18 | |
| | Race Time: 08/11/1998 09:45 AM | *01 | Sorpesee (Age:43 Germany) | 03:13:21 | |
| | *** Race_is_Official *** | 02 | Delta Deas Rowing-Boat COMP (Age:48 Canada) | 03:35:02 | |
| | | 05 | Victoria City R.C. (Age:46 Canada) | 03:36:24 | |
| | | 04 | Victoria City (Age:46 Canada) | 03:48:87 | |
| | | | Boats marked with * advance to FINAL | | |
| 06D | Master Men's 2x: Class C-Heat 04 | *05 | Leander (Age:45 Canada) | 03:29:10 | |
| | Race Time: 08/11/1998 09:52 AM | 03 | Riga | 03:38:28 | |
| | *** Race_is_Official *** | 02 | Orlando R.C. (U.S./Flo) | 03:41:70 | |
| | | 01 | Saskatchewan R.C.-Boat C (Age:43 Canada) | 03:53:45 | |
| | | | Boats marked with * advance to FINAL | | |
| 10A | Master Men's 1x: Class A-Heat 01 | *06 | Dresdner (Germany) | 03:32:42 | |
| | Race Time: 08/11/1998 10:29 AM | *02 | Lake Natoma R.A. (U.S./Cal) | 03:34:55 | |
| | *** Race_is_Official *** | 05 | Lake Washington R.C. (U.S./Was) | 03:37:14 | |
| | | 03 | Dyanamo - Moscow-Boat A (Age:34 Russia) | 03:57:89 | |
| | | 07 | Brentwood R.C. (Age:31 Canada) | 04:31:70 | |
| | | | Boats marked with * advance to FINAL | | |
| 10B | Master Men's 1x: Class A-Heat 02 | *05 | California Henley R.A. (U.S./Cal) | 03:26:23 | |
| | Race Time: 08/11/1998 10:36 AM | *07 | Portland Boat Club (U.S./Ore) | 03:28:42 | |
| | *** Race_is_Official *** | 01 | Berkeley Rowing Club (U.S./Cal) | 03:41:88 | |
| | | 04 | Baltimore R.C. (Age:31 U.S./Mar) | 03:54:73 | |
| | | | Boats marked with * advance to FINAL | | |
| 10C | Master Men's 1x: Class A-Heat 03 | *06 | Pagosa R.C. (Age:35 U.S./Cal) | 03:35:91 | |
| | Race Time: 08/11/1998 10:43 AM | 01 | Lake Washington R.C. (U.S./Was) | 03:38:31 | |
| | *** Race_is_Official *** | 03 | Unaffiliated (U.S.) | 03:50:23 | |
| | | | Boats marked with * advance to FINAL | | |
| 10D | Master Men's 1x: Class A-Heat 04 | *06 | Austin Rowing Club (U.S./Tex) | 03:32:50 | |
| | Race Time: 08/11/1998 10:50 AM | 03 | Memmian R.C. (Age:34 U.S./Col) | 03:37:18 | |
| | *** Race_is_Official *** | 05 | Kamloops (Canada) | 03:42:47 | |
| | | 04 | Baltimore R.C. (Age:34 U.S./Mar) | 03:44:09 | |
| | | 02 | Swan River (Age:35 Australia) | 03:52:78 | |
| | | | Boats marked with * advance to FINAL | | |
| 11A | Master Men's Lightweight 1x: Class D-Heat 01 | *02 | Pagosa R.C. (U.S./Cal) | 03:49:82 | |
| | Race Time: 08/11/1998 10:57 AM | *01 | Unaffiliated (Age:51 U.S./Cal) | 04:03:60 | |
| | *** Race_is_Official *** | *03 | Mt. Baker Rowing Club (U.S./Was) | 04:13:91 | |
| | | 04 |
Yacko R.C. (Age:52 Japan) | 05:10:66 | |
| | | | Boats marked with * advance to FINAL | | |
| 11B | Master Men's Lightweight 1x: Class D-Heat 02 | *03 | Unaffiliated (U.S.) | 04:04:34 | |
| | Race Time: 08/11/1998 11:04 AM | *04 | Lincoln Park (U.S./Ill) | 04:11:02 | |
| | *** Race_is_Official *** | *02 | Unaffiliated (U.S.) | 04:25:43 | |
| | | | Boats marked with * advance to FINAL | | |
| 12A | Master Women's 4x: Class B-Heat 01 | *02 | Deutscher Ruderverban-Boat COMP (Germany) | 03:28:43 | |
| | Race Time: 08/11/1998 11:11 AM | *05 | Portland Boat Club (Age:40 U.S./Ore) | 03:32:99 | |
| | *** Race_is_Official *** | 01 | Gorge Rowing Ctr. (Age:37 Canada) | 03:33:96 | |
| | | 04 | Cascade Rowing-Boat comp (Age:37 U.S./Was) | 03:48:52 | |
| | | 03 | Saskatchewan R.C.-Boat B (Age:47 Canada) | 04:19:46 | Not on video |
| | | | Boats marked with * advance to FINAL | | |
| 12B | Master Women's 4x: Class B-Heat 02 | *05 | Portland Boat Club-Boat comp (U.S./Ore) | 03:33:58 | |
| | Race Time: 08/11/1998 11:18 AM | *04 | Vancouver R.C.-Boat comp (U.S.) | 03:39:92 | |
| | *** Race_is_Official *** | 02 | Victoria City R.C.-Boat B (Age:38 Canada) | 03:48:80 | |
| | | | Boats marked with * advance to FINAL | | |
| 12C | Master Women's 4x: Class B-Heat 03 | *05 | Lake Merritt R.C. (Age:38 U.S./Cal) | 03:35:87 | |
| | Race Time: 08/11/1998 11:25 AM | *02 | Victoria City R.C.-Boat A (Age:36 Canada) | 03:36:68 | |
| | *** Race_is_Official *** | 03 | Penn AC-Boat comp (Age:36 U.S./Pen) | 03:42:37 | |
| | | 04 | Lake Natoma R.A. (Age:42 U.S./Cal) | 04:08:87 | |
| | | | Boats marked with * advance to FINAL | | |
| 13A | Master Men's 2-: Class B-Heat 01 | *05 | Dyanamo - Moscow (Age:37 Russia) | 03:20:00 | |
| | Race Time: 08/11/1998 11:32 AM | *04 | Saugatuck R.A. (Age:41 U.S./Con) | 03:34:34 | |
| | *** Race_is_Official *** | *02 | Lake Natoma R.A.-Boat comp (U.S./Cal) | 03:42:43 | |
| | | 03 | Long Beach Rowing Association (U.S./Cal) | 03:46:38 | |
| | | | Boats marked with * advance to FINAL | | |
| 13B | Master Men's 2-: Class B-Heat 02 | *01 | University Boat Club (Age:40 Australia) | 03:25:32 | |
| | Race Time: 08/11/1998 11:39 AM | *05 | Jarun Zagreb (Age:47 Croatia) | 03:28:23 | |
| | *** Race_is_Official *** | *03 | Rude & Smooth B.C. (U.S.) | 03:29:88 | |
| | | 02 | Gorge Rowing Ctr. (Age:41 Canada) | 03:42:26 | |
| | | 04 | University Boat Club (Age:37 Australia) | 03:44:76 | |
| | | | Boats marked with * advance to FINAL | | |
| 14A | Master Women's 2x: Class D-Heat 01 | *03 | Victoria City R.C. (Age:51 Canada) | 03:59:68 | |
| | Race Time: 08/11/1998 11:46 AM | *04 | Potomac Boat Club (U.S./Was) | 04:15:75 | |
| | *** Race_is_Official *** | *02 | Sydney-Boat comp (Age:52 Australia) | 04:21:62 | |
| | | 05 | Cascade Rowing (Age:52 U.S./Was) | 04:24:80 | |
| | | | Boats marked with * advance to FINAL | | |
| 14B | Master Women's 2x: Class D-Heat 02 | *03 | Portland Boat Club-Boat COMP (Age:50 U.S./Ore) | 04:13:37 | |
| | Race Time: 08/11/1998 11:53 AM | *05 | Swan River (Age:50 Australia) | 04:22:50 | |
| | *** Race_is_Official *** | *04 | GreenLake Crew (Age:51 U.S./Was) | 04:24:72 | |
| | | 02 | Berkeley Rowing Club-Boat COMP | 04:36:21 | |
| | | | Boats marked with * advance to FINAL | | |
| 15A | Master Women's Lightweight 1x: Class C-Heat 01 | *02 | Berkeley Rowing Club (Age:44 U.S./Cal) | 04:21:95 | |
| | Race Time: 08/11/1998 12:00 PM | *03 | GreenLake Crew (Age:46 U.S./Was) | 04:28:52 | |
| | *** Race_is_Official *** | *04 | Willamette (U.S.) | 04:31:17 | |
| | | 05 | Rocky Mountain Rowing Club (U.S./Col) | 04:37:33 | |
| | | | Boats marked with * advance to FINAL | | |
| 15B | Master Women's Lightweight 1x: Class C-Heat 02 | *04 | Portland Boat Club (Age:43 U.S./Ore) | 04:16:35 | |
| | Race Time: 08/11/1998 12:07 PM | *02 | Corio Bay R.C. (Age:48 Australia) | 04:22:57 | |
| | *** Race_is_Official *** | *05 | Vashon Island R.C. (Age:48 U.S./Was) | 04:24:95 | |
| | | 03 | Burnaby Lake R.C. (Canada) | 04:25:78 | |
| | | | Boats marked with * advance to FINAL | | |
| 17A | Master Men's 2x: Class F-Heat 01 | *03 | San Diego R.C.-Boat COMP (Age:61 U.S./Cal) | 03:40:12 | |
| | Race Time: 08/11/1998 12:14 PM | *04 | Unaffiliated (Age:60 Canada) | 03:40:55 | |
| | *** Race_is_Official *** | *05 | Victoria City R.C. (Age:61 Canada) | 03:49:96 | |
| | | 02 | New Haven R.C. (Age:64 U.S./New) | 04:05:71 | |
| | | | Boats marked with * advance to FINAL | | |
| 17B | Master Men's 2x: Class F-Heat 02 | *04 | Cambridge (Age:60 U.S./Mas) | 03:42:25 | |
| | Race Time: 08/11/1998 12:21 PM | *03 | Ancient Mariners R.C.-Boat comp (Age:61 U.S./Was) | 03:53:41 | |
| | *** Race_is_Official *** | *02 | Regatas Lima (Peru) | 04:20:69 | |
| | | | Boats marked with * advance to FINAL | | |
| 21A | Master Women's Lightweight 1x: Class A-Heat 01 | *02 | California Henley R.A. (U.S./Cal) | 03:57:02 | |
| | Race Time: 08/11/1998 13:00 PM | *05 | Long Beach Rowing Association (U.S./Cal) | 04:04:61 | |
| | *** Race_is_Official *** | *03 | Lake Merritt R.C. (Age:37 U.S./Cal) | 04:06:51 | |
| | | 04 | Victoria City R.C. (Canada) | 04:09:77 | |
| | | | Boats marked with * advance to FINAL | | |
| 21B | Master Women's Lightweight 1x: Class A-Heat 02 | *03 | Minnesota (U.S./Min) | 04:06:86 | |
| | Race Time: 08/11/1998 13:07 PM | *05 | Vancouver R.C. (Canada) | 04:08:95 | |
| | *** Race_is_Official *** | *04 | Victoria City R.C. (Canada) | 04:14:86 | |
| | | 01 | Long Beach Rowing Association (Age:32 U.S./Cal) | 04:24:52 | |
| | | | Boats marked with * advance to FINAL | | |
| 23A | Master Men's Lightweight 1x: Class B-Heat 01 | *02 |
Los Gatos Rowing Club-Boat B | 03:35:41 | |
| | Race Time: 08/11/1998 13:14 PM | *03 | California Henley R.A. (U.S./Cal) | 03:47:70 | |
| | *** Race_is_Official *** | 04 | Lake Merritt R.C. (Age:48 U.S/Cal) | 03:52:94 | |
| | | | Boats marked with * advance to FINAL | | |
| 23B | Master Men's Lightweight 1x: Class B-Heat 02 | *04 | Los Gatos Rowing Club (Age:41 U.S/Cal) | 03:30:88 | |
| | Race Time: 08/11/1998 13:21 PM | *01 | River City R.C. (U.S/Cal) | 03:32:75 | |
| | *** Race_is_Official *** | 03 | San Diego R.C. (Age:40 U.S/Cal) | 03:41:00 | |
| | | 02 | Lake Natoma R.A. (U.S/Cal) | 03:49:12 | |
| | | | Boats marked with * advance to FINAL | | |
| 23C | Master Men's Lightweight 1x: Class B-Heat 03 | *03 | Laval R.C. (Canada) | 03:37:43 | |
| | Race Time: 08/11/1998 13:28 PM | *05 | Unaffiliated (U.S/Min) | 03:45:53 | |
| | *** Race_is_Official *** | 04 | Cambridge (U.S./Mas) | 03:48:93 | |
| | | | Boats marked with * advance to FINAL | | |
| 28A | Master Women's 4x: Class A-Heat 01 | *02 | Stanford R.C.-Boat COMP (U.S./Cai) | 03:25:02 | |
| | Race Time: 08/11/1998 13:49 PM | *03 | GreenLake Crew-Boat comp (Canada) | 03:31:58 | |
| | *** Race_is_Official *** | *05 | Saskatchewan R.C. (Age:42 Canada) | 03:35:90 | |
| | | 04 | Saskatchewan R.C. (Age:37 Canada) | 03:37:49 | |
| | | | Boats marked with * advance to FINAL | | |
| 28B | Master Women's 4x: Class A-Heat 02 | *05 | Portland Boat Club-Boat comp (Age:41 U.S.) | 03:29:41 | |
| | Race Time: 08/11/1998 13:56 PM | *03 | Victoria City R.C. (Age:37 Canada) | 03:34:04 | |
| | *** Race_is_Official *** | *04 | Kamloops (Age:29 Canada) | 03:39:56 | |
| | | 02 | Gorge Rowing Ctr. (Age:35 Canada) | 03:52:56 | |
| | | | Boats marked with * advance to FINAL | | |
| 29A | Master Women's 8+: Class C-Heat 01 | *02 | Portland Boat Club-Boat comp (Age:44 U.S.) | 03:29:30 | |
| | Race Time: 08/11/1998 14:03 PM | *04 | Martha's Moms (U.S.) | 03:33:30 | |
| | *** Race_is_Official *** | *03 | Greater Columbus R.A.-Boat COMP (Age:43 U.S.) | 03:36:30 | |
| | | 05 | Toowong-Boat comp (Australia) | 03:41:46 | |
| | | 06 | Lake Natoma R.A.-Boat COMP (Age:44 U.S.) | 03:52:11 | |
| | | | Boats marked with * advance to FINAL | | |
| 29B | Master Women's 8+: Class C-Heat 02 | *01 | Penn AC-Boat COMP (Age:43 U.S.) | 03:27:46 | |
| | Race Time: 08/11/1998 14:10 PM | *02 | Corvallis R.C. (U.S.) | 03:29:86 | |
| | *** Race_is_Official *** | *04 | Lake Merritt R.C. (Age:43 U.S.) | 03:31:98 | |
| | | 03 | Station L R.C.-Boat COMP (Age:44 U.S.) | 03:36:96 | |
| | | | Boats marked with * advance to FINAL | | |
| 30A | Master Men's 4+: Class C-Heat 01 | *03 | Rude & Smooth B.C. (Age:44 U.S.) | 03:10:65 | |
| | Race Time: 08/11/1998 14:17 PM | *05 | RC Dynamo Moscow (Age:44 Russia) | 03:14:31 | |
| | *** Race_is_Official *** | *02 | New Haven R.C.-Boat COMP (Age:45 U.S.) | 03:16:12 | |
| | | 06 | Oregon Rowing Unlimited (Age:43 U.S.) | 03:16:69 | |
| | | 01 | Occoquan (Age:51 U.S.) | 03:19:06 | |
| | | 04 | Samson-znamia (Age:43 Russia) | 03:25:68 | |
| | | | Boats marked with * advance to FINAL | | |
| 30B | Master Men's 4+: Class C-Heat 02 | *03 | Kent Mitchell R.C. (Age:43 U.S.) | 03:14:99 | |
| | Race Time: 08/11/1998 14:24 PM | *01 | Pocock Rowing Center-Boat comp (Age:47 U.S.) | 03:17:58 | |
| | *** Race_is_Official *** | *02 | San Diego R.C. (U.S.) | 03:23:83 | |
| | | 04 | Willamette R.C. (Age:43 U.S.) | 03:29:74 | |
| | | 05 | Corvallis R.C. (Age:48 U.S.) | 03:31:58 | |
| | | | Boats marked with * advance to FINAL | | |
| 33A | Master Men's 2x: Class B-Heat 01 | *04 | Saskatchewan R.C. (Age:42 Canada) | 03:21:44 | |
| | Race Time: 08/11/1998 14:51 PM | 02 | Brentwood R.C.-Boat B (Age:37 Canada) | 03:28:03 | |
| | *** Race_is_Official *** | 06 | Gorge Rowing Ctr.-Boat A (Age:41 Canada) | 03:29:75 | |
| | | 05 | Kamloops (Canada) | 03:39:69 | |
| | | 01 | Orlando R.C. (Age:38 U.S.) | 03:47:69 | |
| | | | Boats marked with * advance to FINAL | | |
| 33B | Master Men's 2x: Class B-Heat 02 | *06 | Sorpesee-Boat comp (Age:36 Germany) | 03:14:93 | |
| | Race Time: 08/11/1998 14:58 PM | *05 | Pagosa R.C.-Boat comp (Age:40 U.S.) | 03:16:90 | |
| | *** Race_is_Official *** | 01 | River City R.C.-Boat comp (Age:39 U.S.) | 03:21:65 | |
| | | 04 | Long Beach Rowing Association-Boat B | 03:22:84 | |
| | | 03 | Long Beach Rowing Association (U.S.) | 03:32:28 | |
| | | | Boats marked with * advance to FINAL | | |
| 33C | Master Men's 2x: Class B-Heat 03 | *03 | Victoria City R.C. (Age:41 Canada) | 03:14:44 | |
| | Race Time: 08/11/1998 15:05 PM | 04 | California Henley R.A. (Age:42 U.S.) | 03:28:72 | |
| | *** Race_is_Official *** | 05 | Lake Natoma R.A.-Boat comp (U.S.) | 03:30:41 | |
| | | 02 | Gorge Rowing Ctr.-Boat A (Age:42 Canada) | 03:39:54 | |
| | | 01 | Willamette R.C. (Age:38 U.S.) | 03:47:34 | |
| | | 06 | Brentwood R.C.-Boat C (Age:37 Canada) | 03:54:01 | |
| | | | Boats marked with * advance to FINAL | | |
| 33D | Master Men's 2x: Class B-Heat 04 | *03 | California Henley R.A. (Age:36 U.S.) | 03:15:53 | |
| | Race Time: 08/11/1998 15:12 PM | *06 | Lake Washington R.C. (Age:37 ) | 03:19:22 | |
| | *** Race_is_Official *** | 02 | Flamengo R.C. (Age:42 Brazil) | 03:32:06 | |
| | | 01 | Rockford YMCA (Age:42 U.S.) | 03:43:46 | |
| | | 04 | Brentwood R.C.-Boat A (Age:38 Canada) | 03:53:34 | |
| | | | Boats marked with * advance to FINAL | | |
| 38A | Master Men's 8+: Class D-Heat 01 | *04 | Toowong-Boat comp (Age:51 Australia) | 03:00:26 | |
| | Race Time: 08/11/1998 15:19 PM | *03 | Occoquan-Boat comp (Age:50 U.S.) | 03:03:29 | |
| | *** Race_is_Official *** | *05 | Corvallis R.C.-Boat comp (Age:50 U.S.) | 03:07:91 | |
| | | 02 | Delta Deas Rowing-Boat comp (Age:53 Canada) | 03:10:42 | |
| | | | Boats marked with * advance to FINAL | | |
| 38B | Master Men's 8+: Class D-Heat 02 | *02 | Kent Mitchell R.C. (U.S.) | 02:58:34 | |
| | Race Time: 08/11/1998 15:26 PM | *04 | Pocock Rowing Center-Boat comp (Age:50 U.S.) | 03:05:09 | |
| | *** Race_is_Official *** | *03 | Victoria City R.C. (Age:51 Canada) | 03:07:71 | |
| | | 05 | Toowong-Boat comp (Age:51 Australia) | 03:10:74 | |
| | | | Boats marked with * advance to FINAL | | |
| 22A | Master Men's 2x: Class D-Heat 01 | *03 | Pagosa R.C.-Boat COMP (U.S./Cal) | 03:21:58 | |
| | Race Time: 08/11/1998 15:33 PM | *04 | Randers (Age:50 Peru/Denmark) | 03:28:20 | |
| | *** Race_is_Official *** | 02 | Borussia (Age:50 Austria) | 03:36:45 | |
| | | 01 | Lake Oswego R.C. (U.S./Ore) | 03:42:55 | |
| | | 05 | Brazil | 04:03:43 | |
| | | | Boats marked with * advance to FINAL | | |
| 22B | Master Men's 2x: Class D-Heat 02 | *02 | Regatas Lima (Age:50 Peru) | 03:27:91 | |
| | Race Time: 08/11/1998 15:40 PM | 05 | Swan River (Age:50 Australia) | 03:37:34 | |
| | *** Race_is_Official *** | 03 | Regatas Lima (Age:53 Peru) | 03:46:85 | |
| | | | Boats marked with * advance to FINAL | | |
| 22C | Master Men's 2x: Class D-Heat 03 | *04 | Lauffener R.C.-Boat comp (Age:50 Germany) | 03:27:78 | |
| | Race Time: 08/11/1998 15:47 PM | 02 | Ancient Mariners R.C. (Age:50 U.S./Was) | 03:54:56 | |
| | *** Race_is_Official *** | | Boats marked with * advance to FINAL | | |
| 22D | Master Men's 2x: Class D-Heat 04 | *04 | Regatas Lima (Peru) | 03:24:68 | |
| | Race Time: 08/11/1998 15:54 PM | *05 | Union Boat Club (Age:51 U.S./Mas) | 03:34:83 | |
| | *** Race_is_Official *** | 01 | Victoria City R.C. (Age:51 Canada) | 03:52:37 | |
| | | 03 | Riga (Age:50 Latvia) | 03:55:55 | |
| | | 02 | Willamette (U.S./Ore) | 04:10:48 | |
| | | | Boats marked with * advance to FINAL | | |
| 39A | Master Women's 8+: Class B-Heat 01 | *02 | Picnic Point-Boat comp (Age:38 U.S.) | 03:20:66 | |
| | Race Time: 08/11/1998 16:01 PM | *05 | Long Beach Rowing Association (Age:40 U.S.) | 03:28:66 | |
| | *** Race_is_Official *** | *01 | Corvallis R.C.-Boat comp (U.S.) | 03:40:66 | |
| | | 04 | Lake Merritt-Boat comp (Age:37 U.S.) | 03:41:72 | |
| | | 03 | Saskatchewan R.C. (Age:45 Canada) | 03:52:87 | |
| | | | Boats marked with * advance to FINAL | | |
| 39B | Master Women's 8+: Class B-Heat 02 | *02 | Station L R.C. (Age:37 U.S.) | 03:31:03 | |
| | Race Time: 08/11/1998 16:08 PM | *05 | Lake Natoma R.A. (Age:36 U.S.) | 03:32:12 | |
| | *** Race_is_Official *** | *03 | Victoria City R.C. (Age:42 Canada) | 03:33:60 | |
| | | 04 | Greater Columbus R.A.-Boat comp (Age:41 U.S.) | 03:40:49 | |
| | | 01 | Anchorage B.C.-Boat comp (Age:39 U.S.) | 04:05:50 | |
| | | | Boats marked with * advance to FINAL | | |