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Dam table [M]


Name of dam Prefecture Dam type Purpose Height FY Completed
Madani-ike Okayama
E
A
15.0
大正
Maebaru Dam Okinawa
E
A
17.0
1965
Maeda Dam Yamagata
E
A
15.2
1951
Maedanosawa Dam Hokkaido
E
A
16.5
1927
Maekawa Dam Yamagata
R
FN
50.0
1982
Maesawa Dam Gifu
E
A
38.0
1980
Maeyama Dam Aichi
E
A
18.4
1990
Maeyama Dam Kagawa
G
FNW
38.8
1974
Maezato Dam Okinawa
E
FNA
27.0
1982
Magaribuchi Dam (Pre) Fukuoka
G
W
37.3
1922
Magaribuchi Dam (Re) Fukuoka
G
W
45.0
1992
Magawa Choseichi Toyama
B
P
19.1
1929
Magosawa Tameike Miyagi
E
A
16.5
1937
Majimegawa Dam Yamaguchi
E
FN
21.9
2008
Makabe Dam Gunma
G
P
26.1
1928
Makinouchi Dam Hokkaido
G
W
18.5
1980
Makio Dam (Pre) Nagano
R
AWIP
105.0
1961
Makio Dam (Re) Nagano
R
AWIP
105.0
2006
Makitani Dam Okayama
G
FA
45.0
1988
Makiya Dam Okinawa
R
A
33.6
2006
Makomanai Dam Hokkaido
R
A
34.3
1986
Makubetsu Dam Hokkaido
E
A
26.9
2004
Manada Flood Control Tameike Gifu
E
FA
17.0
1953
Managawa Dam Fukui
A
FNP
127.5
1977
Mangawa Dam Okinawa
E
A
19.3
1961
Manno-ike (Re) Kagawa
E
A
32.0
1959
Mano Dam Fukushima
G
FNWI
69.0
1991
Man-uemon Tameike Fukushima
E
A
20.1
1935
Marunuma Dam Gunma
B
P
32.1
1931
Maruyama Dam Hyogo
G
W
31.0
1977
Maruyama Dam Oita
E
A
24.0
1972
Maruyama Dam (Pre) Gifu
G
FP
98.2
1955
Maruyama Tameike Yamanashi
E
FA
19.0
1988
Maruzuka-ike Kochi
E
A
28.2
1965
Masaki Dam Tokushima
G
FNAIP
67.0
1978
Masatomo-ike Okayama
E
A
15.0
192X
Masubuchi Dam Fukuoka
G
FNW
60.0
1973
Masudagawa Dam Shimane
G
F
48.0
2005
Masudamari Dam Hiroshima
G
P
19.2
1938
Masuma Dam Chiba
G
W
34.0
1969
Masutani Dam Fukui
R
FAWI
100.4
2005
Masutaniohtani-ike Kyoto
E
A
20.4
1923
Masuzawa Dam Yamagata
G
A
65.8
1963
Matakido Dam Aomori
E
F
34.6
1988
Matanogawa Dam Tottori
G
P
69.3
1984
Matsubara Dam (Pre) Oita
G
FP
83.0
1972
Matsubara Dam (Re) Oita
G
FNWP
83.0
1984
Matsubazawa Dam Niigata
E
FA
24.5
2007
Matsube Dam Chiba
E
W
21.2
1976
Matsudagawa Dam Tochigi
G
FNW
56.0
1995
Matsugabo Dam Fukushima
R
A
46.0
1997
Matsugae Dam Fukuoka
G
W
47.0
1960
Matsugi Dam Oita
G
A
48.5
1976
Matsukawa Dam (Pre) Nagano
G
FNW
84.3
1974
Matsukawa Dam (Re) Nagano
G
FNW
84.3

Matsukura Dam Akita
E
A
21.9
1961
Matsumine Tameike (Re) Akita
E
A
19.9
1992
Matsumoto Dam Kagoshima
G
A
38.5
2002
Matsunaga Tameike Hiroshima
R
A
25.0
1968
Matsuno Dam Gifu
E
FA
26.7
1961
Matsuo Dam Miyazaki
G
FNP
68.0
1951
Matsuo Dam Mie
G
F
17.0
1963
Matsuogawa Dam Tokushima
G
P
67.0
1953
Matsuo-ike Kagawa
E
A
18.7
1971
Matsuyamada Tameike Nagasaki
E
A
28.0
1950
Matsuzawa Tameike Yamagata
E
A
21.0
1920
Mattate Dam Toyama
B
P
21.8
1929
Matuze Dam Fukuoka
G
P
25.0
1963
Mawari-ike Kyoto
E
A
30.0
1880
Maze Dam Saitama
G
A
27.5
1936
Mazegawa No.2 Dam Gifu
G
P
44.5
1976
Meboro Dam Nagasaki
G
FN
40.0
1999
Megurigami Tameike Hiroshima
E
A
18.6
1959
Meiji Dam Okayama
G
A
33.4
1993
Meotodake Dam Nagasaki
G
FNW
20.3
1997
Metani Dam Hiroshima
R
A
49.7
1986
Meya Dam (Pre) Aomori
G
FNP
58.0
1959
Miboro Dam Gifu
R
P
131.0
1961
Midono Dam Nagano
A
P
95.5
1969
Midori Dam Hokkaido
R
A
73.0
2003
Midorikawa Dam Kumamoto
G
FNAP
76.5
1970
Midorikawa Hojo Dam Kumamoto
R
FNAP
35.0
1970
Midori-ko Nagano
E
A
22.0
1948
Midoriyama-ike Yamaguchi
E
A
15.0
1932
Midoro Dam Mie
E
A
26.2
1970
Migo Dam Hiroshima
G
A
28.2
2003
Miharu Dam Fukushima
G
FNAWI
65.0
1997
Miho Dam Kanagawa
R
FWP
95.0
1978
Mikasabonbetsu Dam Hokkaido
CSG
F
53.0
2020
Mikawa Dam (Re) Hiroshima
G
AWI
53.0
1959
Mikawasawa Dam Tochigi
G
FNW
48.5
2003
Mikohara Dam Ishikawa
E
A
23.7
1942
Mikumari Dam Hyogo
G
FNW
26.0
2009
Mikuro-ike Kagawa
E
A
16.8
1975
Mimurogawa Dam Okayama
G
FNWP
74.5
2005
Minamiaiki Dam Nagano
R
P
136.0
2005
Minamihara-ike Fukushima
E
A
20.0
1927
Minamihata Dam (Pre) Fukuoka
G
FNW
63.5
1965
Minamihata Dam (Re) Fukuoka
G
FNWP
63.5
1985
Minamikawa Dam Miyagi
G
FNW
46.0
1987
Minamikawaanbu Dam Miyagi
FA
FNW
19.6
1987
Minamishiio Choseichi Ibaraki
R
A
27.4
1991
Minamitaniguchi Dam Hyogo
E
FA
22.1
1994
Minari Dam Shimane
A
P
42.0
1953
Minase Dam Akita
R
FNAP
66.5
1963
Minase Dam Gifu
G
FW
43.5
2016
Minawa Dam Tokushima
G
P
17.0
1959
Mine Dam Yamaguchi
G
I
32.0
1977
Minochi Dam Nagano
G
P
25.3
1943
Minoogawa Dam Osaka
R
FN
47.0
1983
Minoriga-ike Gifu
E
A
15.0
1915
Minotsubo Dam Nagasaki
G
W
36.7
1979
Minowa Dam Nagano
G
FNW
72.0
1992
Minowa-ike Ibaraki
E
A
16.0
1963
Miomote Dam Niigata
G
FNP
82.5
1953
Mirotani Dam Hyogo
E
FA
30.0
1987
Misaka Dam Yamaguchi
E
A
26.9
1923
Misaka-ike Tokushima
G
FA
17.0
1946
Misaki Dam Chiba
E
W
23.7
1989
Misakubo Dam Shizuoka
R
P
105.0
1969
Misasa Dam Tottori
E
P
15.0
1958
Misetani Dam Mie
G
P
39.0
1967
Mishima Dam Chiba
E
A
25.3
1955
Mishima Dam Yamaguchi
G
FNW
31.0
2001
Mishogawa Dam Yamaguchi
G
F
21.8
1958
Misogawa Dam Nagano
R
FNWIP
140.0
1996
Misuzu-ko Nagano
E
A
19.0
1951
Mita Dam (Pre) Shimane
G
FNW
26.8
1978
Mita Dam (Re) Shimane
G
FNW
26.8
2002
Mitaka Dam (Pre) Hiroshima
G
W
32.6
1944
Mitaka Dam (Re) Hiroshima
G
AW
44.0
2004
Mitakara Dam Hyogo
G
FNW
35.1
1994
Mitaki Dam Tottori
B
P
23.8
1936
Mitarai Dam Kagoshima
R
F
43.4
1982
Mitsugi Dam Hiroshima
G
FN
53.1
1988
Mitsuishi Dam Hokkaido
R
A
35.0
1991
Mitsumata Dam Yamagata
E
A
24.0
1977
Mitsumori Dam Fukushima
E
A
28.8
1940
Miura Dam Nagano
G
P
83.2
1945
Miwa Dam (Pre) Nagano
G
FAP
69.1
1959
Miwa Dam (Re) Nagano
G
FAP
69.1

Miwa-ike Okayama
E
A
18.1
1963
Miyagase Dam Kanagawa
G
FNWP
156.0
2000
Miyagase Fuku Dam Kanagawa
G
FNWP
34.5
2000
Miyagawa Bosai Dam Gifu
E
F
29.0
1971
Miyagawa Choseichi Mie
E
A
27.0
1979
Miyagawa Dam Mie
G
FNP
88.5
1956
Miyakawa Dam Fukushima
GF
FA
42.0
1962
Miyakochi Dam Tokushima
G
FNA
36.0
1964
Miyakodagawa Dam Shizuoka
R
FAW
55.0
1984
Miyakogawachi Dam Saga
G
FNI
31.5
2002
Miyama Dam Tochigi
FA
AWP
75.5
1973
Miyama Tameike Shimane
G
A
15.0
1987
Miyama-ike Okayama
E
A
22.0
1911
Miyama-ike Shimane
E
A
19.1
1997
Miyanaka Syusui Dam Niigata
G
P
16.8
1939
Miyanokawa Dam Nagasaki
G
FNW
32.0
2000
Miyanomoto Dam Miyazaki
A
P
18.5
1960
Miyaoku Dam Nara
G
AW
36.5
1998
Miyashita Dam Fukushima
G
P
53.0
1946
Miyata Bosai Dam Ishikawa
E
F
22.1
1979
Miyatoko Dam Miyagi
G
FNW
48.0
1998
Miyazaki Dam Nagasaki
E
FN
27.0
2002
Miyazawa Tameike Saitama
E
A
18.5
1941
Miyoshi-ike Aichi
E
A
19.7
1958
Mizugashira Dam Niigata
E
A
18.5
1937
Mizugatoro Dam (Pre) Yamagata
G
P
22.0
1938
Mizugatoro Dam (Re) Yamagata
G
P
34.0
1990
Mizuho Dam Hokkaido
R
A
25.9
1998
Mizukami Dam Nagano
G
FNW
38.0
2000
Mizukoshi Dam Yamaguchi
G
P
18.8
1965
Mizukoshi-ike Okayama
E
A
16.0
大正
Mizukubo Dam Yamagata
R
AWI
62.0
1975
Mizunomi Dam Fukuoka
G
W
17.8
1958
Mizunuma Dam Ibaraki
G
FNWI
33.7
1966
Mizusawa Dam Akita
R
FA
46.5
1994
Mochikoshi-ike Mie
E
A
16.0
1877
Modo Dam Fukushima
E
A
22.0
1965
Mogamiogunigawa Dam Yamagata
G
F
41.0

Moheizawa No.2 Dam Hokkaido
E
A
19.8
1985
Mokkoku-ike (Pre) Kagawa
E
A
26.7
1944
Mokkoku-ike (Re) Kagawa
E
A
27.1
1991
Momigawadani-ike Ishikawa
E
A
22.0
1904
Momiki Tameike Miyazaki
E
A
23.6
1914
Momodani Dam Tottori
G
FN
18.0
1973
Monbetsu Dam Hokkaido
E
A
20.8
1971
Monnyu Dam Kagawa
G
FNW
47.3
1998
Monzen Tameike Niigata
E
A
15.0
1901
Monzen Tsutusumi Yamaguchi
E
A
16.5
1927
Morai Dam Hokkaido
E
A
29.6
1996
Morikaji Tameike Fukuoka
E
A
15.0
1919
Moriyoshi Dam Akita
G
FP
62.0
1952
Moriyoshizan Dam Akita
R
FNAWP
89.9
2011
Morohashi Dam Ishikawa
R
FA
35.2
1986
Morozuka Dam Miyazaki
HG
P
59.0
1960
Motobe Dam Saga
G
FNW
42.1
1988
Motogoya Dam Hokkaido
G
P
32.0
1960
Motona Dam Chiba
R
W
28.2
1979
Motosawa Dam Yamagata
E
A
17.5
2004
Moura-Ike Hiroshima
E
A
21.6
1977
Mozawa Dam Gunma
E
F
24.7
1977
Mukunashi Dam Hiroshima
G
FWIP
39.5
1968
Mukunomi Bosai Dam Gifu
E
F
26.9
1968
Murata Dam Miyagi
E
A
36.7
1979
Murayama-kami Dam Tokyo
E
W
24.2
1924
Murayamashimo Dam (Re) Tokyo
E
W
32.6
2008
Murayana-shimo Dam (Pre) Tokyo
E
W
32.6
1927
Muri Dam Hokkaido
FC
P
15.5
1980
Muro Dam Nara
G
FNW
63.5
1973
Muromaki Dam Toyama
A
FNP
80.5
1961
Muryo Tameike Fukushima
E
A
16.0
1906
Myoei Tameike Akita
E
A
18.3
1935
Myogadani Dam Tottori
G
P
40.0
1960
Myojin Dam Hiroshima
R
P
88.5
1976

Notes:
1. Dam purposes are abbreviated as follows:
A: Agricultural irrigation   F: Flood control   I: Water supply for industry   N: Non-specified, river flow maintenance
P: Hydropower   R: Recreation   S: Snow melting &removing   W: Water supply

2. Dam types are abbreviated as follows:
A: Arch   B: Buttress   CSG: Trapezoidal CSG   E: Earthfill   FA: Asphalt face fill   FC: Asphalt core fill   G: Gravity
GF: Gravity concrete & fill dam (compound)   HG: Hollow gravity   MA: Multi-arch   R: Rockfill

3. The fiscal year (FY) in Japan is from April 1 to March 31 of the following year.

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