Jack Rock – Island in Plymouth, Massachusetts

Identifier

GNIS Feature ID 613691

Location

State Massachusetts

County Plymouth

Feature Class Island

Coordinates

DMS

42°15'29"N 70°46'24"W

Decimal Degrees

42.2581564, -70.7733761

Elevation

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USGS 7.5′ Quad Map

Quad Name Nantasket Beach

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Protected Areas

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Nearest Populated Place

Minot

1.4 mi SSE

Hydrography

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Description

In Massachusetts Bay 2.3 mi NE of Cohasset; Town of Scituate.

Nearby Features

Sheppard Ledges Bar · 0.1 mi SSE
Gull Island Island · 0.2 mi ESE
Cohasset Harbor Bay · 0.3 mi SSW
East Round Rock Island · 0.3 mi E
Strawberry Point Cape · 0.4 mi SE
West Shag Rock Island · 0.5 mi NNW
East Shag Rock Island · 0.5 mi NE
Hog Rock Island · 0.5 mi S
The Grampuses Bar · 0.5 mi NW
Barrel Rock Island · 0.6 mi W

Data Sources & Attribution

Feature data: U.S. Geographic Names Information System (GNIS) – U.S. Geological Survey.
Elevation: USGS Elevation Point Query Service (EPQS).
Topographic basemap: USGS National Map.
Quad map thumbnails: USGS US Topo.
Watershed boundaries: USGS Watershed Boundary Dataset (WBD).
Protected areas: USGS Protected Areas Database (PAD-US) – Gap Analysis Project.
Photos (where shown): Wikidata / Wikimedia Commons – individual licenses apply.
Printed map ordering: MyTopo Map Store.