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Lakes / Maine / Deepest Natural Lakes in Maine

Deepest Natural Lakes in Maine

Ranked by maximum depth, from Maine DEP lake data. Only natural lakes are ranked - reservoirs and flowages are excluded.

#LakeCountySurface AreaMax Depth
1Sebago LakeCumberland30,536 acres316 ft
2Moosehead LakePiscataquis75,473 acres246 ft
3Tunk LakeHancock2,071 acres222 ft
4Pleasant PondSomerset1,037 acres198 ft
5Schoodic LakePiscataquis7,021 acres188 ft
6Enchanted PondSomerset334 acres185 ft
7Beau LakeAroostook, Temiscouata-Canada1,875 acres180 ft
8Embden PondSomerset1,542 acres180 ft
9Green LakeHancock3,133 acres170 ft
10Long LakeAroostook6,849 acres163 ft
11Third Debsconeag LakePiscataquis970 acres162 ft
12King and Bartlett LakeSomerset538 acres159 ft
13Sebec LakePiscataquis6,362 acres155 ft
14Chamberlain LakePiscataquis10,949 acres154 ft
15Chesuncook LakePiscataquis28,250 acres150 ft
16Fourth Debsconeag LakePiscataquis223 acres150 ft
17Jordan PondHancock186 acres150 ft
18Rangeley LakeFranklin, Oxford6,302 acres149 ft
19Floods PondHancock635 acres147 ft
20Wyman LakeSomerset1,819 acres140 ft
21First Debsconeag LakePiscataquis361 acres140 ft
22Eagle LakeAroostook5,601 acres136 ft
23Spencer LakeSomerset1,669 acres135 ft
24Harrington LakePiscataquis1,219 acres134 ft
25Cupsuptic LakeOxford, Franklin16,359 acres132 ft
26Sheepscot PondWaldo1,214 acres132 ft
27Rainbow LakePiscataquis1,626 acres130 ft
28Clearwater LakeFranklin796 acres129 ft
29East Grand LakeAroostook, Washington16,805 acres128 ft
30Junior Bay (West Grand Lake)Penobscot14,476 acres128 ft
31Maranacook LakeKennebec1,844 acres128 ft
32Jim PondFranklin349 acres125 ft
33Whetstone PondPiscataquis256 acres125 ft
34Round PondPiscataquis9,542 acres124 ft
35Branch LakeHancock2,942 acres124 ft
36North InletPiscataquis3,320 acres123 ft
37Second Chase PondAroostook191 acres123 ft
38Square LakeAroostook8,090 acres122 ft
39Toddy PondHancock2,409 acres122 ft
40Thompson LakeOxford4,419 acres121 ft
41Upper Pierce PondSomerset1,526 acres120 ft
42Gardner PondAroostook283 acres120 ft
43Donnell PondHancock1,138 acres119 ft
44First Buttermilk PondPiscataquis389 acres119 ft
45Indian PondSomerset3,456 acres118 ft
46Auburn LakeAndroscoggin2,277 acres118 ft
47Glazier LakeAroostook, Madawaska (Canada)778 acres118 ft
48Howard PondOxford128 acres118 ft
49Echo LakeKennebec1,109 acres117 ft
50Kennebago LakeFranklin1,908 acres116 ft
51Tea PondFranklin90 acres115 ft
52Damariscotta LakeLincoln4,666 acres114 ft
53St Froid LakeAroostook2,339 acres114 ft
54Long PondFranklin271 acres114 ft
55Messalonskee LakeKennebec3,692 acres113 ft
56Long PondHancock937 acres113 ft
57Nahmakanta LakePiscataquis986 acres110 ft
58Eagle LakeHancock466 acres110 ft
59B PondOxford357 acres110 ft
60Big Greenwood PondPiscataquis210 acres109 ft
61Richardson LakesOxford7,752 acres108 ft
62West Musquash LakeWashington1,606 acres108 ft
63Nickerson LakeAroostook243 acres107 ft
64Lobster LakePiscataquis3,381 acres106 ft
65Long PondKennebec2,557 acres106 ft
66Lower Wilson PondPiscataquis1,419 acres106 ft
67Natanis PondFranklin705 acres106 ft
68Hancock PondSomerset314 acres106 ft
69Lower Narrows PondKennebec223 acres106 ft
70Basin PondKennebec33 acres106 ft
71Ross LakePiscataquis2,925 acres105 ft
72Colcord LakeOxford246 acres105 ft
73Cold Stream PondPenobscot3,620 acres104 ft
74Beech Hill PondHancock1,422 acres104 ft
75Penobscot LakeSomerset1,161 acres104 ft
76Cathance LakeWashington3,227 acres102 ft
77Great East LakeYork, Carroll (NH)1,825 acres102 ft
78Lake HebronPiscataquis638 acres102 ft
79South Twin LakePenobscot, Piscataquis18,652 acres101 ft
80Cobbosseecontee LakeKennebec5,540 acres100 ft
81Spectacle PondKennebec150 acres100 ft
82Mousam LakeYork981 acres98 ft
83Phillips LakeHancock859 acres98 ft
84West Carry PondSomerset726 acres96 ft
85Big Moose PondPiscataquis92 acres96 ft
86Second Matagamon LakePiscataquis4,867 acres95 ft
87Lincoln PondOxford327 acres95 ft
88Hatcase PondHancock163 acres95 ft
89Bear PondPiscataquis32 acres94 ft
90Parmachenee LakeOxford855 acres93 ft
91Pleasant LakeWashington1,550 acres92 ft
92Hurd PondPiscataquis666 acres92 ft
93Big Houston PondPiscataquis644 acres92 ft
94Monson PondPiscataquis351 acres92 ft
95Deboullie LakeAroostook274 acres92 ft
96Henderson PondPiscataquis196 acres91 ft
97Seboeis LakePiscataquis4,913 acres90 ft
98Wadleigh PondPiscataquis314 acres90 ft
99Black PondAroostook147 acres90 ft
100Little Hurd PondPiscataquis60 acres90 ft

Showing the top 100 of 1,246 counted lakes. Search above, or browse by county on the Maine page, for the full inventory.

Source: Maine DEP lake data. Verified October 30, 2026. New lakes are added as their records are verified - rankings update with every addition.