Junior Men's Triple Jump
| Year | Note | First | Second | Third |
|---|---|---|---|---|
| 1946-47 | U19 | J PARSONS (NT) 12.14m | Cliff TABE (LH) | Alan TABE (LH) |
| 1947-48 | U19 | J PARSONS (NT) 12.38m | Cliff TABE (LH) | Terry O'CONNOR (NEW) |
| 1948-49 | U19 | J PARSONS (NT) 12.71m | P POWELL (VIC) | Gordon MOORE (LH) |
| 1949-50 | U19 | P HINDRUM (NEW) 11.96m | N COLES (SB) 11,31m | NR GRAY (NEW) 10.86m |
| 1950-51 | U19 | B JOHNSON (UTAS) | Bill HALLEY (SB) | D PITT (NEW) |
| 1951-52 | U19 | Bill HALLEY (SB) 11.99m | N MCPHERSON (VIC) 10.84m | |
| 1952-53 | U19 | David GOLDSMITH (SB) | Bill HALLEY (SB) | |
| 1953-54 | U19 | Ian ASHE (SB) | ||
| 1956-57 | U19 | L SADEWASSER (NEW) 39'7.5 | K SHEEHAN (DEV) | W DALTON (DEV) |
| 1957-58 | U19 | N BAKER (DAR) 11.50m | Jeff NANKERVIS (NEW) | |
| 1958-59 | U19 | Jeff NANKERVIS (NEW) | G CRAWFORD (ES) | |
| 1959-60 | U19 | J EDWARDS (ES) | Geoff WHITTON (SB) | A (Tony) DAVIS (ES) |
| 1960-61 | U19 | W SLATER (DAR) | ||
| 1961-62 | U19 | Ray GROOM (BUR) | Tony DOWD (SB) | D (Vic) CLARKE (VIC) (3) |
| 1962-63 | U19 | Geoff MCLEAN (NEW) | W FOSTER (OHA) | R NEWMAN (OHA) |
| 1963-64 | U19 | Geoff MCLEAN (UTAS) 41'7.75 | W FOSTER (OHA) | D WOLNIZER (OHA) |
| 1964-65 | U19 | Tony FAHEY (ES) 42'7 | Neil MICKLEBOROUGH (SB) | Ian MANNING (NS) |
| 1965-66 | U19 | Roch DEVENISH-MEARES (NL) | Ian MANNING (NS) | A WOLNIZER (UTAS) |
| 1966-67 | U19 | Ian MANNING (NS) | M GAFFNEY (NS) | C SPECKMAN (NS) |
| 1967-68 | U19 | Stephen HEYES (SB) | Greg FIELDING (AYC) | Harry GEBKA (OVA) |
| 1968-69 | U19 | Kevin SMITH (AYC) | Greg FIELDING (AYC) | S OSNAKOVITCH (NS) |
| 1969-70 | U19 | Howard MALCOLM (NS) 42'6.5 | Peter COX (AYC) | Geoff APPLEBY (NS) |
| 1970-71 | U19 | Howard MALCOLM (NS) 45'2 | L MCDERMOTT (SB) | |
| 1975-76 | U19 | J CHURCHILL (NS) 12.77m | William OAKFORD (SB) | P HUDSON (OVA) |
| 1976-77 | U19 | A WEST (NS) 13.29m | Rodney PULLEN (ES) | |
| 1977-78 | U19 | Steven KNOTT (ES) 13.28m | Simon HOWARD (RIV) 12.71m | John HARDSTAFF (NL) 12.16m |
| 1978-79 | U19 | John HARDSTAFF (NL) 13.71m | Chris BIRCHALL (NEW) 13.71m | David TARBOTTON (NSW) 12.65m (3) |
| 1979-80 | U20 | John HARDSTAFF (NL) 13.83m | Chris BIRCHALL (NEW) 13.78m | Simon RUDDOCK (SB) 13.05m |
| 1980-81 | U20 | Peter SHERWOOD (SB) 13.31m | R CARTER (SB) 12.27m | Emil DJAKIC (NL) 12.00m |
| 1981-82 | U20 | Peter SHERWOOD (SB) 13.48m | S JOHNSTON (NSW) (2)R WYLLIE (NEW) |
|
| 1982-83 | U20 | Shane LESLIE (NL) 13.97m | Cole LARSEN (RIV) | |
| 1983-84 | U20 | W JONES (SB) 12.95m | Robert FACCHIN (NL) | Tony DONALD (NL) |
| 1984-85 | U20 | Tony DONALD (NL) 13.09m | Andrew KALLAS (SB) 12.46m | Robert FACCHIN (NL) 12.16m |
| 1985-86 | U20 | Simon MIOTTO (RIV) 11.63m | ||
| 1986-87 | U20 | James GROOM (SB) 13.17m | Dwayne KIRKBY (NL) | |
| 1987-88 | U20 | Simon MIOTTO (RIV) 13.70m | Damian HIND (NS) | Greg JACOBSON (NL) |
| 1988-89 | U20 | Damian HIND (NS) 13.36m | Lyndon BEST (SB) 12.80m | |
| 1989-90 | U20 | Karl LARSEN (SA) 13.25m (1)Brendon COOPER (SB) |
(2)Lyndon BEST (SB) | |
| 1990-91 | U20 | S COOPER 12.69m | ||
| 1991-92 | U20 | Nathan ROY (WS) 13.55m | Matthew WEBB (WS) | |
| 1992-93 | U20 | Mark DICK (SB) 14.28m | Nathan ROY (WS) 13.98m | Tim CAWTHORN (NS) 13.78m |
| 1993-94 | U20 | NOT CONTESTED | ||
| 1994-95 | U20 | Stephen RAE (ES) 13.36m | Philip BESSELL (ES) 12.54m | L CROWE (NS) 12.44m |
| 1995-96 | U20 | Matthew STEVENSON (RIV) 13.16m (0.2) | Philip BESSELL (ES) 12.83m (-0.9) | |
| 1996-97 | U20 | David MIKLOS (ES) 12.83m | Aaron BIRD (NEW) 12.00m | S SHEPHERD (RIV) 11.36m |
| 1997-98 | U20 | David MIKLOS (ES) 13.66m (1.2) | Matthew STEVENSON (RIV) 13.49m (1.3) | Josh SHEPHERD (RIV) 12.38m (1.6) |
| 1998-99 | U20 | Thomas HAY (NEW) 12.40m (-0.9) | Philip BESSELL (ES) 11.57m (0.0) | |
| 1999-00 | U20 | Torin PHILPOTT (RIV) 12.55m (-1.3) | ||
| 2000-01 | U20 | Christopher SULLIVAN (SB) 10.62m (4.2) | ||
| 2001-02 | U20 | Christopher SULLIVAN (SB) 10.09m (-0.7) | Michael SULLIVAN (SB) 9.39m (-0.6) | |
| 2002-03 | U20 | NOT CONTESTED | ||
| 2003-04 | U20 | Shawn INGLIS (NW) 13.17m (0.2) | David PFUNDT (NL) 11.89m (0.1) | Baden WASS (ES) 11.44m (0.2) |
| 2004-05 | U20 | Shawn INGLIS (NW) 12.50m (0.7) | Matthew WASS (ES) 11.63m (0.8) | James BURKE (NEW) 11.36m (0.5) |
| 2005-06 | U20 | Matthew WASS (ES) 12.58m (0.3) | Dominic ANASTASIO (OVA) 11.49m (-0.9) | |
| 2006-07 | U20 | NOT CONTESTED | ||
| 2007-08 | U20 | NOT CONTESTED | ||
| 2008-09 | U20 | Jeff BEVEN (NS) 12.88m (-0.5) | Julian RUSHWORTH (ES) 12.21m (0.1) | Ryan HAAG (OVA) 11.48m (0.1) |
| 2009-10 | U20 | Sam HENLEY (NL) 12.54m (-0.5) | ||
| 2010-11 | U20 | Sam HENLEY (NL) 13.29m (-0.1) | Brandon CLARK (NS) 13.15m (1.0) | Ryan HAAG (OVA) 12.75m (0.0) |
| 2011-12 | U20 | Brandon CLARK (NS) 12.89m (1.3) | ||
| 2012-13 | U20 | NOT CONTESTED | ||
| 2013-14 | U20 | Samuel PULFORD (NW) 12.07m (1.6) | ||
| 2014-15 | U20 | Bryce ROBERTS (NS) 11.67m (1.7) | ||
| 2018-19 | U20 | Joshua HWABA (SB) 13.48m (3.2) | Dillon DICKSON-JAQUES (SB) 12.12m (3.3) | Liam HATTEN (OVA) 11.33m (1.6) |
| 2020-21 | U20 | Joshua HWABA (SB) 13.43m (-0.4) | Cameron MANN (SB) 12.14m (-0.9) | Liam HATTEN (OVA) 11.71m (0.0) |
| 2021-22 | U20 | Lachlan KRELLE (SB) 12.85 (1.1) | ||
| 2022-23 | U20 | Sam ESSEX (SB) 12.64m (-0.5) | Ryan LANE (NW) 12.26m (-0.2) | |
| 2023-24 | U20 | Sam ESSEX (SB) 12.18m (0.2) | Billy FRENCH (ES) 11.69m (1.6) | |
| Year | Note | First | Second | Third |
