Seasons
Click on a season to view this team's summary of that season. Note that win/loss/draw records are based on regular season matches only. Asterisk (*) next to crowd figure denotes not all home crowd figures were available for corresponding season.
| Competition | Name | Position | Extra Info | W | L | D | Pts For | Pts Ag. | Att % | Def % | Coach | Top Tryscorer(s) | Top Pointscorer(s) | Home Venue(s) | Crowd Avg |
|---|
| National Youth Competition 2008 | Manly Sea Eagles (Y) | 11th | | 11 | 13 | 0 | 519 | 532 | 87.40% | 89.59% | David PENNA | 13 | - | Teariki PENEHA | 113 | - | Daly CHERRY-EVANS | Brookvale (10), Bluetongue (2) | * 0 |
| National Youth Competition 2009 | Manly Sea Eagles (Y) | 1st | Semi Final | 19 | 4 | 1 | 879 | 419 | 133.28% | 63.53% | David PENNA | 17 | - | Blake DAVEY, Daly CHERRY-EVANS | 184 | - | Mitch PORTER | Brookvale (11), ANZ (1), Bluetongue (1) | * 0 |
| National Youth Competition 2010 | Manly Sea Eagles (Y) | 7th | Quarter Final | 13 | 11 | 0 | 568 | 583 | 88.80% | 91.15% | David PENNA | 13 | - | Michael OLDFIELD | 114 | - | Scott BLANCH | Brookvale (10), Bluetongue (2) | * 0 |
| National Youth Competition 2011 | Manly Sea Eagles (Y) | 16th | Wooden Spoon | 4 | 20 | 0 | 432 | 883 | 69.18% | 141.39% | David PENNA | 9 | - | Michael McDOUGALL, Jason ANNEAR | 56 | - | Taylor MATTHEWS | Brookvale (10), Bluetongue (1), Suncorp (1) | * 0 |
| National Youth Competition 2012 | Manly Sea Eagles (Y) | 14th | | 6 | 16 | 2 | 519 | 811 | 81.95% | 128.06% | Luke WILLIAMSON | 11 | - | Kayse GREER | 137 | - | Josh DRINKWATER | Brookvale (11), Bluetongue (1) | * 0 |
| National Youth Competition 2013 | Manly Sea Eagles (Y) | 16th | Wooden Spoon | 6 | 17 | 1 | 560 | 742 | 88.47% | 117.22% | David HEATH | 14 | - | Fabian GOODALL | 92 | - | Regan HAIKA | Brookvale (10), Bluetongue (2) | * 0 |
| National Youth Competition 2014 | Manly Sea Eagles (Y) | 10th | | 12 | 11 | 1 | 632 | 716 | 97.60% | 110.57% | David HEATH | 20 | - | Tom TRBOJEVIC | 138 | - | Luke GARNER | Brookvale (10), Central Coast (2) | * 0 |
| National Youth Competition 2015 | Manly Sea Eagles (Y) | 4th | Runners Up | 13 | 8 | 3 | 698 | 568 | 107.36% | 87.37% | David HEATH | 21 | - | Tom TRBOJEVIC, Addison DEMETRIOU | 190 | - | Hugh PRATT | Brookvale (7), Central Coast (2), Allianz (1), Henson (1), St Marys (1) | * 0 |
| National Youth Competition 2016 | Manly Sea Eagles (Y) | 16th | Wooden Spoon | 3 | 20 | 1 | 483 | 883 | 75.72% | 138.43% | Chad RANDALL | 12 | - | Lucas PRICE | 83 | - | Nicho HYNES | Brookvale | * 0 |
| National Youth Competition 2017 | Manly Sea Eagles (Y) | 8th | Runners Up | 13 | 11 | 0 | 736 | 623 | 113.42% | 96.00% | Wayne LAMBKIN | 18 | - | Tom WRIGHT | 148 | - | Jade ANDERSON | Lottoland (10), New Era Stadium (1), Pittwater Park (1) | * 0 |
