| Number | Event_Description | Lane | Team_Description | Results | Notes |
|---|
| 04A | Boys Varsity 4+-Heat 01 | *06 | Culver Academies Crew | 05:17:50 | |
| | Race Time: 05/08/1999 07:59 AM | 04 | Parkersburg South | 05:20:07 | |
| | *** Race_is_Official *** | 07 | Upper Arlington H.S. Crew | 05:21:40 | |
| | | 01 | North Catholic H.S. Crew | 05:35:12 | |
| | | 02 | Dublin H.S. Crew | 05:40:48 | |
| | | 03 | Fox Chapel H.S. Crew | 06:08:19 | |
| | | 05 | Huron H.S. Crew | 06:19:16 | |
| | | | Boats marked with * advance to FINAL | | |
| 04B | Boys Varsity 4+-Heat 02 | *07 | St. Mary`s Prep Crew | 05:13:06 | |
| | Race Time: 05/08/1999 08:06 AM | *02 | North Allegheny H.S. Crew | 05:15:12 | |
| | *** Race_is_Official *** | 01 | Marietta H.S. Crew | 05:21:11 | |
| | | 04 | St. Ignatius Cleveland-Boat A | 05:29:20 | |
| | | 03 | St. Johns Jesuit H.S. | 05:30:49 | |
| | | 05 | St. Ignatius Chicago - Men | 05:36:94 | |
| | | 06 | Louisville Collegiate | 06:18:65 | |
| | | | Boats marked with * advance to FINAL | | |
| 04C | Boys Varsity 4+-Heat 03 | *05 | Mt. Lebanon H.S. Crew | 05:25:43 | |
| | Race Time: 05/08/1999 08:13 AM | 02 | St. Ignatius Cleveland-Boat B | 05:26:07 | |
| | *** Race_is_Official *** | 04 | Roosevelt (T.) H.S. Crew | 05:28:18 | |
| | | 01 | Loyola Acad/Wilmette | 05:29:53 | |
| | | 03 | Cincinnati Country Day School | 05:37:74 | |
| | | 06 | Winchester-Thurston H.S. Crew | 05:52:63 | |
| | | | Boats marked with * advance to FINAL | | |
| 04D | Boys Varsity 4+-Heat 04 | *05 | St. Xavier HS/Cincinnati | 05:04:38 | |
| | Race Time: 05/08/1999 08:20 AM | *02 | Grosse Pointe-South H.S. Crew | 05:10:44 | |
| | *** Race_is_Official *** | 03 | Parkersburg H.S. Crew | 05:19:06 | |
| | | 04 | Manhattan (KS) HS | 05:23:16 | |
| | | 01 | Grosse Ile H.S. Crew | 05:38:67 | |
| | | | Boats marked with * advance to FINAL | | |