Regatta Estabished 1935
Regatta sites Rideau River (1935) and Dow's Lake (1936-1938)
Eastern Ontario Division Club Regatta Champions
1935 July 27 1936 July 4
# Club
Pts
1
Rideau (1) 
19
2 Ottawa-New Edinburgh
15
3 Brantwood Beach
2

Ottawa Journal, July 29, 1935
# Club
Pts
1
Rideau (2)
23
2 Ottawa-New Edinburgh
19
3 Carleton Place
16

4 Brantwood Beach
5
5 Britannia
0
Ottawa Journal, July 6, 1936
1937 June 26 1938 June 25
# Club
Pts
1
Ottawa-New Edinburgh (1) 
30
2 Carleton Place
22
3
Rideau
7

4 Brantwood Beach
2
4 Britannia
2
Ottawa Journal, June 28, 1937
# Club
Pts
1
Carleton Place (1) 
21
2 Ottawa-New Edinburgh
18
3 Brantwood Beach
17

4 Rideau
10
5 Britannia
6
Ottawa Journal, June 27, 1938
Brantwood Beach folded after the beginning of WWII, mainly due to space restrictions on Dow's Lake, but also due to lack of membership.
         

Regatta Estabished 1968
All regatta sites Mississippi River
Eastern Ontario Division Club Regatta Champions
1968 July 13 1969 June 21
# Club
Pts
1
Carleton Place (1)
158
2
Gananoque
120
3
Rideau
110

4
Cataraqui
76
5
Almonte
4
Ottawa Journal, July 15, 1968
# Club
Pts
1
Carleton Place (2)
173
2
Gananoque
131
3
Rideau
80

4
Almonte
50
5
Cataraqui
37
Ottawa Journal, June 23, 1969
1970 July 4 1971 July 10
# Club
Pts
1
Gananoque (1)
158
2 Carleton Place
132
3
Rideau
96

4
Almonte
48
5
Cataraqui
35
Ottawa Journal, July 7, 1970
# Club
Pts
1
Gananoque (2)
175
2 Carleton Place
167
3
Rideau
77

4
Cataraqui
35
5
Almonte
7
Ottawa Journal, July 12, 1971
The 1972 regatta was scheduled for June 17 but eventually cancelled. The Almonte Canoe Club did not host another regatta before folding in the late 1970s.