TideGateway

Hingham-01

Hingham, Broad Cove

42.249875, -70.900706

Technical Specifications

Basic Properties

Type
Flap Gate
Material
Wood
Control
—
Condition
—
Geometry
Circular
Status
Removed
Number of Gates
1

Operator & Management

Operator Type
—
Operator
—
Permits
—
Purpose
—

Dimensions & Elevations

Dimensions
—
Invert Elevation
—
Installation Date
—
Tidal Influence
—

Culvert Details

Restriction Type
Roadway
Geometry
Circular
Material
—
Bottom Material
—
Number of Pipes
1
Dimensions
—
Condition
—
Comments
—

Restoration Potential

Restoration prioritization and planning information from MassBays regional coordination

Assessment

Salt Marsh Impairment due to Tidal Restriction
Moderate
Potential Extent of Marsh Restoration
Moderate
Implementation Feasibility
High
Restoration Priority
High
Recommended Improvement Type
O&M and Infrastructure

Notes

Site shows moderate salt marsh impairment due to restricted tidal flow. Replacement with self-regulating tide gate could restore approximately 5-8 acres of degraded marsh habitat. Good access for construction equipment. Regional coordination completed with town DPW and conservation commission.

Historical Records

Legacy data from previous surveys and documentation

Environmental Data

Invasive Species
—
Restoration Status
—
Invasive Comments
—
Restoration Comments
Culvert replaced and enlarged, currently no flapper in place
Upstream Area
Salt Marsh: >50acres

Notes & Comments

General Comments
—
Operation Plan
—
Operation Comments
—
Gate Comments
Wooden flappergate in poor condition. Tide gate was removed when culvert was reconstructed.
Elevation Comments
—
Visit Comments
—
Other Comments
stormwater runoff / serious Phragmites problem
External Data Comments
—
© 2026 Massachusetts Bays Program. Monitoring tidegates across Massachusetts.