Source: 'Seagulls over Williamstown' - Marc Fiddian
Senior Captains
| Year | Coach |
|---|---|
| 1871-1873 | H. Norman |
| 1874-1875 | D. McCallum |
| 1876-1878 | R.Waycott |
| 1879 | D. Burke |
| 1880 | E.G. Moss |
| 1881-1882 | J. Monteith |
| 1883 | J Rees |
| 1884 | E. Cherry |
| 1885 | C. Laming |
| 1886 | Jack Worrell |
| 1887 | M.J. Fitzpatrick |
| 1888-1889 | W.F. 'Jasper' Jones |
| 1890 | J. McDonald |
| 1891 | Ernie Warren |
| 1892 | E. 'Dinah' Griffen |
| 1893 | R. Gibb |
| 1894-1895 | J. Kenny |
| 1896-1899 | Walter Warren |
| 1900 | Dick Houston |
| 1901 | Walter Warren |
| 1902 | A. Knox |
| 1903-1904 | Tom McKinley |
| 1905-1906 | H. Dick |
| 1907 | Paddy Noonan, Ted Alley |
| 1908-1909 | Wynum Outen |
| 1910 | E. Rourke |
| 1911 | Ted Alley |
| 1912 | George Angus |
| 1913-1914 | Bert Reitman |
| 1915 | Ted Alley |
| 1916-1918 | N/A - WW1 |
| 1919 | Bert Amy |
| 1920 | Harry Haughton |
| 1921-1922 | Jim Caldwell |
| 1923 | Charles Laxton |
| 1924 | Fred Carpenter |
| 1925 | Hugh Munro |
| 1926 | John Martin Snr |
| 1927 | Jack Lord |
| 1928 | L.H. Beer |
| 1929 | George Beasley |
| 1930 | Jack O'Brien b1898 |
| 1931-1932 | Gordon Hellwig |
| 1933 | Charlie Stanbridge |
| 1934 | Ted Cahill |
| 1935 | Fred Brooks |
| 1936-1937 | Neville Huggins |
| 1938 | George Jerram |
| 1939-1941 | Gordon Ogden |
| 1942-1944 | N/A - WW2 |
| 1945 | Maurie Hearn |
| 1946-1947 | Alan Williams |
| 1948-1949 | Ron Todd |
| 1950-1951 | Adrian Dullard |
| 1952-1953 | Billy Williams |
| 1954-1959 | Gerry Callahan |
| 1960-1961 | Ray Smith |
| 1962-1966 | Daryl Ward |
| 1967 | Bob Ware |
| 1968-1970 | Max Papley |
| 1971 | Ken Barnes |
| 1972 | Max Papley |
| 1973-1974 | Barry Gill |
| 1975 | Les Stillman, Bill Thompson |
| 1976-1977 | Malcolm Allen |
| 1978 | John Fanning |
| 1979 | Mark Cross |
| 1980 | Neil Courtot |
| 1981 | Greg Tweedly |
| 1982-1983 | Rod Osborne |
| 1983 | Mark Fotheringham |
| 1984-1988 | Terry Wheeler |
| 1989-1991 | Barry Round |
| 1992-1993 | Brett McTaggart |
| 1994-1997 | Tony Pastore |
| 1998-1999 | Saade Ghazi |
| 2000-2002 | Troy West |