1990 NSW Combined High Schools Rowing Championships– Manning River, Taree
Overall Results
| 1st: Sydney Boys HS | 25 points |
| 2nd: Grafton HS | 18 points |
| 3rd: Maclean HS | 7 points |
| 1st: Maclean HS | 21 points |
| 2nd: North Sydney Girls HS | 15 points |
| 3rd: Sydney Girls HS | 12 points |
| 1st: Maclean HS | 28 points |
| 2nd: Sydney Boys HS Grafton HS |
25 points |
Boys' Results
| Time: | 5:33.89 | 1st: Sydney Boys HS No.1 |
| Margins: | 12.20 | 2nd: Sydney Boys HS No.2 |
| 68.00 | 3rd: Maclean HS |
| Time: | 5:58.40 | 1st: Grafton HS |
| Margins: | 12.99 | 2nd: Sydney Boys HS |
| 6.76 | 3rd: North Sydney Boys HS |
| Time: | 5:56.77 | 1st: Sydney Boys HS |
| Margins: | 25.81 | 2nd: Grafton HS |
| 5.05 | 3rd: South Grafton HS |
| Time: | 6:24.00 | 1st: Grafton HS No.1 |
| Margins: | 11.08 | 2nd: Grafton HS No.2 |
| 3rd: Sydney Boys HS |
| Time: | 6:09.56 | 1st: Hunters Hill HS |
| Margins: | 7.42 | 2nd: Murwillumbah HS |
| 15.37 | 3rd: Grafton HS |
| Time: | 6:21.54 | 1st: Grafton HS |
| Margins: | 2.61 | 2nd: Glebe HS |
| 1.56 | 3rd: Nepean HS |
| Time: | 6:30.43 | 1st: Maclean HS - David Cameron |
| Margins: | 6.37 | 2nd: Glebe HS - Ryan Clough |
| 7.67 | 3rd: North Sydney Boys HS - Aiden Kinder |
| Time: | 6:01.35 | 1st: Sydney Boys HS No.1 |
| Margins: | 9.18 | 2nd: Maclean HS |
| 10.55 | 3rd: Sydney Boys HS No.2 |
| Time: | 4:13.34 | 1st: Sydney Boys HS |
| Margins: | 2.30 | 2nd: North Sydney Boys HS |
| 9.98 | 3rd: Grafton HS |
| Time: | 4:38.00 | 1st: Sydney Boys HS - John Coleman |
| Margins: | 3.11 | 2nd: Grafton HS - Darren Toovey |
| 2.25 | 3rd: Murwillumbah HS - Stephen Kemmetmuller |
| Time: | 4:08.00 | 1st: Nepean HS |
| Margins: | 6.43 | 2nd: Sydney Boys HS |
| 11.02 | 3rd: Murwillumbah HS |
| Time: | 4:20.08 | 1st: South Grafton HS |
| Margins: | 58.34 | 2nd: Irrawang HS |
| 3rd: Mt Druitt HS |
Girls' Results
| Time: | 6:13.75 | 1st: North Sydney Girls HS |
| Margins: | 1.21 | 2nd: Sydney Girls HS |
| 12.19 | 3rd: Maclean HS |
| Time: | 7:07.00 | 1st: North Sydney Girls HS |
| Margins: | 14.15 | 2nd: Maclean HS |
| 39.90 | 3rd: Taree HS |
| Time: | 7:07.00 | 1st: Maclean HS |
| Margins: | 24.69 | 2nd: Grafton HS |
| 4.21 | 3rd: North Sydney Girls HS |
| Time: | 7:45.65 | 1st: North Sydney Girls HS |
| Margins: | 35.33 | 2nd: Tweed River HS |
| 12.83 | 3rd: Riverside Girls HS |
| Time: | 7:09.21 | 1st: Maclean HS |
| Margins: | 30.67 | 2nd: North Sydney Girls HS |
| 9.42 | 3rd: Murwillumbah HS |
| Time: | 7:36.00 | 1st: Sydney Girls HS |
| Margins: | 2.29 | 2nd: Maclean HS |
| 4.15 | 3rd: Tweed River HS |
| Time: | 7:31.61 | 1st: Sydney Girls HS - Bryony Mika |
| Margins: | 1.63 | 2nd: Tweed River HS - Kerry Tickle |
| 2.28 | 3rd: Maclean HS - Kirsten Lockyer |
| Time: | 7:24.29 | 1st: Grafton HS |
| Margins: | 18.17 | 2nd: Sydney Girls HS |
| 8.70 | 3rd: Jamison HS |
| Time: | 4:52.84 | 1st: South Grafton HS |
| Margins: | 0.93 | 2nd: Murwillumbah HS |
| 3.05 | 3rd: Maclean HS |
| Time: | 5:13.42 | 1st: Concord HS - Katherine Ward |
| Margins: | 4.88 | 2nd: Maclean HS No.1 - Renee Karstens |
| 6.43 | 3rd: Maclean HS No.2 - Brooke Shepherd |
| Time: | 4:43.05 | 1st: Maclean HS |
| Margins: | 16.31 | 2nd: Murwillumbah HS |
| 9.30 | 3rd: Grafton HS |
| Time: | 4:46.65 | 1st: Figtree HS |
| Margins: | 41.00 | 2nd: Mt Druitt HS |
| 8.03 | 3rd: South Grafton HS |