| Number | Event_Description | Lane | Team_Description | Results | Notes |
|---|
| 21A | Boys Junior 4+-Heat 01 | *05 | St. Xavier HS/Cincinnati | 05:06:00 | |
| | Race Time: 05/08/1999 11:55 AM | *07 | Parkersburg South | 05:07:00 | |
| | *** Race_is_Official *** | 04 | St. Mary`s Prep Crew-Boat A | 05:20:80 | |
| | | 01 | North Catholic H.S. Crew | 05:27:38 | |
| | | 02 | Mt. Lebanon H.S. Crew | 05:29:57 | |
| | | 06 | Winchester-Thurston H.S. Crew | 05:35:91 | |
| | | 03 | Carlson H.S. Crew | 06:25:46 | |
| | | | Boats marked with * advance to FINAL | | |
| 21B | Boys Junior 4+-Heat 02 | *04 | Riverview Comm. H.S. Crew | 05:25:96 | |
| | Race Time: 05/08/1999 12:02 PM | *07 | Marietta H.S. Crew | 05:30:28 | |
| | *** Race_is_Official *** | 01 | Central Catholic H.S. Crew | 05:30:28 | |
| | | 06 | North Allegheny H.S. Crew | 05:31:90 | |
| | | 02 | St. Ignatius Cleveland-Boat B | 06:02:64 | |
| | | 05 | Central Catholic Toledo-Boat A | 06:09:06 | |
| | | 03 | St. Johns Jesuit H.S. | 06:12:68 | |
| | | | Boats marked with * advance to FINAL | | |
| 21C | Boys Junior 4+-Heat 03 | *04 | St. Ignatius Cleveland-Boat A | 05:15:45 | |
| | Race Time: 05/08/1999 12:09 PM | *06 | Loyola Acad/Wilmette | 05:31:60 | |
| | *** Race_is_Official *** | 02 | St. Mary`s Prep Crew-Boat B | 05:33:27 | |
| | | 01 | Westerville H.S. Crew | 05:41:33 | |
| | | 03 | Central Catholic Toledo-Boat B | 05:46:86 | |
| | | 05 | Culver Academies Crew | 06:04:48 | |
| | | 07 | Mt. Carmel H.S. Crew | 06:09:93 | |
| | | | Boats marked with * advance to FINAL | | |