Senior Level:
Irish Senior Cup: 1938; 1939; 1940; 1941; 1942; 1950
National League Division 1:
National League Division 2:
National League Division 3:
Leinster Senior Cups: 1936; 1938; 1939; 1940; 1941; 1943; 1944; 1945; 1946; 1947; 1948; 1950; 1951; 1952
Leinster Senior League: 1928; 1938; 1939; 1940; 1943; 1944; 1945; 1946; 1947; 1948; 1950; 1951
Leinster League Division 2 Outdoor: 1982; 1984
Leinster League Division 3 Outdoor: 1977; 1982; 1988
Leinster League Division 4 Outdoor: 1970; 1975; 1979; 1980; 1983
Leinster League Division 2: 1982; 1984
Leinster League Division 3: 1977; 1982; 1988
Leinster League Division 4: 1974; 1986
Leinster Intermediate Cup: 1937; 1938; 1939; 1940; 1943; 1945; 1951
Leinster Intermediate League: 1939, 1940, 1942, 1943, 1945, 1946
Leinster Division 3/4 Cup: 1978; 1983
Premier League Division 2: 1987
Premier League Division 3: 1983
Premier League Division 4: 1974; 1986
Dolphin S.C Cork Tournament Plate Section: 1980
UCC Tournament, Salthill: 1982
Clontarf S.C. Outdoor Senior Tournament Plate: 1986
Richmond Waterpolo Tournament, London Premier Section: 1986
Junior Level:
National Irish U13 Cup: 2016 (1st)
Irish U12 Cup: 2015 (1st)
Clontarf U12 Development Tournament: 2012 (1st), 2016 (2nd)
National U14 Junior Mixed Cup: 2014(3rd)
National U15 Boys Cup: 2016 (3rd)
National U16 Junior Cup: 1983(3rd); 1987(3rd); 1989(3rd)
National U19 Junior Cup:
Leinster U12 League: 2016;2012; 2011; 2010; 2009
Leinster U12 Plate League: 2015;2014
Leinster U13 League: 2013
Leinster U14 League: 2016;2015;2014; 2012; 2011; 2010
Leinster U15 League: 2013
Leinster U16 Cup: 1961
Leinster Junior League: 1908; 1910; 1924; 1925; 1926; 1927; 1928 1930; 1931; 1932; 1933; 1946
Leinster Youth Cup: 1943
Leinster Youths League: 1943; 1944; 1945
U18 Division 2 (Indoor): 1972; 1975
U17 Division 2 (Indoor): 1983
Under 15 Division 2 (Indoor): 1973; 1978