Coastline Length By State

Shoreline Mileage
Shoreline Mileageℹ️
1.AlaskaAlaska33,904
2.FloridaFlorida8,436
3.LouisianaLouisiana7,721
4.MaineMaine3,478
5.CaliforniaCalifornia3,427
6.North CarolinaNorth Carolina3,375
7.TexasTexas3,359
8.VirginiaVirginia3,315
9.MichiganMichigan3,224
10.MarylandMaryland3,190
11.WashingtonWashington3,026
12.South CarolinaSouth Carolina2,876
13.New YorkNew York2,625
14.GeorgiaGeorgia2,344
15.New JerseyNew Jersey1,792
16.MassachusettsMassachusetts1,519
17.OregonOregon1,410
18.HawaiiHawaii1,052
19.WisconsinWisconsin820
20.ConnecticutConnecticut618
21.AlabamaAlabama607
22.Rhode IslandRhode Island384
23.DelawareDelaware381
24.MississippiMississippi359
25.OhioOhio312
26.MinnesotaMinnesota189
27.PennsylvaniaPennsylvania140
28.New HampshireNew Hampshire131
29.IllinoisIllinois63
30.IndianaIndiana45

The Scenic Shorelines of America

Coastlines are a significant part of our global topography, shaping not just the physical landscape of regions, but also influencing ecosystems, weather patterns, and human lifestyle. With an abundance of diverse coastal landscapes, including the majestic Atlantic Ocean, the serene Pacific, the rippling waters of the Great Lakes, the Arctic Coast's harsh beauty, and the Gulf of Mexico's warm embrace, the United States is renowned for its scenic shorelines. The U.S. proudly hosts over 12,000 miles of ocean coastline spread across 30 states, each boasting unique geological features and ecological richness.

  • Alaska, in the top spot, boasts an astounding 33,904 miles of coastline, reflecting the state's vast geographical spread and its unique positioning along the Arctic coast.
  • The coastal states of Florida and Louisiana follow, providing a combined coastline mileage of more than 16,000 miles.
  • The states along the Pacific coast, including California, Washington, and Oregon, feature considerably less shoreline mileage compared to their Atlantic and Gulf coast counterparts. The leading Pacific state, California, has a shoreline of 3,427 miles, less than half that of Florida.
  • Interestingly, the Great Lakes states show a significant range in coastline lengths, with Michigan sporting a vast 3,224 miles compared to Illinois' mere 63 miles.

States with the Most Coastline

According to the data, the state with the most coastline is Alaska, offering a sprawling 33,904 miles of shoreline. The top spot is unsurprising given Alaska's vast expanse of geography, touching both the Pacific and Arctic Oceans. Next in line is Florida, boasting 8,436 miles of dramatic coastline. Also known as the Sunshine State, Florida serenades with its gorgeous expanses of sandy beaches along both the Atlantic and the Gulf Coast. Following closely is Louisiana, which too traces the Gulf of Mexico, providing a total coastline length of 7,721 miles. This state features a unique coastline dotted with bayous, marshlands, and deltas, providing an essential habitat for numerous wildlife species. Maine, known for its rocky and indented coastline, encompasses approximately 3,478 miles of coastline along the Atlantic Ocean. California, another state famed for its Pacific beaches and cliff-lined shores, contributes 3,427 miles of shoreline. North Carolina and Texas, both of which share the Atlantic and the Gulf coastlines respectively, come next with 3,375 and 3,359 miles respectively, followed by Virginia claiming 3,315 miles of Atlantic coast. Also featuring on the list with impressive shoreline is Michigan. Its coastline length of 3,224 miles, largely made up of the Great Lakes coast, stands as testimony to its "Great Lakes State" nickname. Finally, closing the top ten is Maryland with 3,190 miles of coastline, á mix of the Atlantic coast and several significant estuaries and bays, the most notable being the Chesapeake Bay States with the Most Coastline:

  1. Alaska - 33,904 mile
  2. Florida - 8,436 miles
  3. Louisiana - 7,721 miles
  4. Maine - 3,478 miles
  5. California - 3,427 miles
  6. North Carolina - 3,375 miles
  7. Texas - 3,359 miles
  8. Virginia - 3,315 miles
  9. Michigan - 3,224 miles
  10. Maryland - 3,190 miles

By Region

Alabama

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Alabama

Metric

Value

Rank

Shoreline Mileage

607

#21

Alaska

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Alaska

Metric

Value

Rank

Shoreline Mileage

33,904

#1

California

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California

Metric

Value

Rank

Shoreline Mileage

3,427

#5

Connecticut

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Connecticut

Metric

Value

Rank

Shoreline Mileage

618

#20

Delaware

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Delaware

Metric

Value

Rank

Shoreline Mileage

381

#23

Florida

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Florida

Metric

Value

Rank

Shoreline Mileage

8,436

#2

Georgia

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Georgia

Metric

Value

Rank

Shoreline Mileage

2,344

#14

Hawaii

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Hawaii

Metric

Value

Rank

Shoreline Mileage

1,052

#18

Illinois

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Illinois

Metric

Value

Rank

Shoreline Mileage

63

#29

Indiana

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Indiana

Metric

Value

Rank

Shoreline Mileage

45

#30

Louisiana

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Louisiana

Metric

Value

Rank

Shoreline Mileage

7,721

#3

Maine

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Maine

Metric

Value

Rank

Shoreline Mileage

3,478

#4

Maryland

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Maryland

Metric

Value

Rank

Shoreline Mileage

3,190

#10

Massachusetts

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Massachusetts

Metric

Value

Rank

Shoreline Mileage

1,519

#16

Michigan

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Michigan

Metric

Value

Rank

Shoreline Mileage

3,224

#9

Minnesota

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Minnesota

Metric

Value

Rank

Shoreline Mileage

189

#26

Mississippi

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Mississippi

Metric

Value

Rank

Shoreline Mileage

359

#24

New Hampshire

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New Hampshire

Metric

Value

Rank

Shoreline Mileage

131

#28

New Jersey

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New Jersey

Metric

Value

Rank

Shoreline Mileage

1,792

#15

New York

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New York

Metric

Value

Rank

Shoreline Mileage

2,625

#13

North Carolina

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North Carolina

Metric

Value

Rank

Shoreline Mileage

3,375

#6

Ohio

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Ohio

Metric

Value

Rank

Shoreline Mileage

312

#25

Oregon

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Oregon

Metric

Value

Rank

Shoreline Mileage

1,410

#17

Pennsylvania

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Pennsylvania

Metric

Value

Rank

Shoreline Mileage

140

#27

Rhode Island

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Rhode Island

Metric

Value

Rank

Shoreline Mileage

384

#22

South Carolina

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South Carolina

Metric

Value

Rank

Shoreline Mileage

2,876

#12

Texas

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Texas

Metric

Value

Rank

Shoreline Mileage

3,359

#7

Virginia

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Virginia

Metric

Value

Rank

Shoreline Mileage

3,315

#8

Washington

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Washington

Metric

Value

Rank

Shoreline Mileage

3,026

#11

Wisconsin

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Wisconsin

Metric

Value

Rank

Shoreline Mileage

820

#19