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Atlantic Ocean U.S. Island High Points above 150 feet

RankIslandPeak Elev-Ft StateIsol-MiAscents
1.Mount Desert IslandCadillac Mountain1528Maine87.01073
2.Isle au HautMount Champlain540Maine19.516
3.Staten IslandTodt Hill410New York13.0101
4.Long IslandJaynes Hill380New York21.2112
5.Martha's VineyardMarthas Vineyard High Point311Massachusetts29.874
6.Aquidneck IslandQuaker Hill280Rhode Island5.537
7.Bartlett IslandLookout Ledge276Maine3.11
8.ManhattanManhattan High Point265New York1.2149
9.Georgetown IslandHiggins Mountain260Maine3.96
10.Swans IslandGoose Pond Mountain241Maine9.81
11.Long Island [Frenchboro]Long Island High Point221Maine3.70
12.Great Spruce Head IslandThe Head220Maine5.70
13.Vinalhaven IslandMiddle Mountain216Maine10.12
14.Block IslandBeacon Hill211Rhode Island15.426
15.Bar Island [Machiasport]Bar Island High Point200Maine1.13
15.Jordan IslandJordan Island High Point200Maine.10
15.Sebascodegan IslandReach Mountain200Maine4.70
15.Roque IslandRoque Benchmark200Maine5.00
15.Sears IslandSears Island High Point200Maine3.16
20.Butler IslandBig Mountain196Maine1.50
20.Conary IslandConary Island High Point196Maine4.90
20.Head Harbor IslandMoose-A-Bec Benchmark196Maine5.80
23.Cross IslandCross Island High Point193Maine4.20
24.Seward Neck IslandSeward Neck Island High Point192Maine2.60
25.Isleboro IslandKedears Hill190Maine3.10
26.Kimball IslandKimball Island High Point187Maine.90
27.Prudence IslandPrudence Island High Point180Rhode Island2.61
27.Shelter IslandShelter Island Heights180New York6.62
27.Bald Porcupine IslandWheeler Benchmark180Maine1.30
30.Bois Bubert IslandBois Bubert Island High Point178Maine1.30
31.Hog Island [Essex Co.]Choate Benchmark177Massachusetts3.03
32.Naushon IslandMount Surat174Massachusetts5.20
33.Bar Island [Gouldsboro]Bar Island Summit173Maine1.0118
34.Calderwood Neck IslandCalderwood Neck Island High Point171Maine2.30
34.Preble IslandPreble Island High Point171Maine1.00
34.Westport Island Westport Island High Point171Maine1.12
37.Barters IslandBarters Island High Point170Maine1.20
37.Deer IsleWhitmore Neck170Maine3.80
39.Monhegan IslandBlack Head165Maine11.717
39.Long Porcupine IslandLong Porcupine Island High Point165Maine1.30
41.Hurricane IslandHurricane Island High Point164Maine3.03
42.Bradbury IslandBradbury Island High Point162Maine2.10
43.Black IslandBlack Island High Point161Maine3.60
44.Great Chebeague IslandGreat Chebeague Island High Point160Maine.20
45.Pond IslandPond Island High Point158Maine2.10
46.Burnt IslandBurnt Island High Point156Maine6.50
47.Nashawena IslandNashawena Island High Point151Massachusetts6.10
48.Arrowsic IslandArrowsic Island High Point150Maine1.70
48.Eagle Island [Hancock Co.]Eagle Island High Point150Maine1.60
48.Cuttyhunk IslandLookout Hill150Massachusetts3.45
48.North Haven IslandOak Hill150Maine3.90
48.Southport IslandSouthport Island High Point150Maine2.02

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List Description

Most of the islands (38 our of 49, or 78%) on this list are in Maine. There are no islands over 150 feet high on the USA Atlantic seaboards south of New York harbor.


Thanks to Dave Covill, who did a great deal of exhaustive data entry to get this list complete.


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