TideGateway

Hingham-03

Hingham, Hingham Harbor

42.243643, -70.883529

Technical Specifications

Basic Properties

Type
Tide Gate
Material
Metal
Control
Manual Gear
Condition
Geometry
Rectangular
Status
Removed
Number of Gates
1

Operator & Management

Operator Type
Operator
Permits
Purpose

Dimensions & Elevations

Dimensions
6ft diameter, 8ft height
Invert Elevation
Installation Date
Tidal Influence

Culvert Details

Restriction Type
Roadway
Geometry
Circular
Material
Concrete
Bottom Material
Number of Pipes
1
Dimensions
6ft diameter
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
This Tide gate was removed as part of mitigation project for Greenbush rail line. Replaced with 72" Culvert.
Upstream Area
Salt Marsh: >100acres

Notes & Comments

General Comments
Operation Plan
Operation Comments
Gate Comments
Elevation Comments
Visit Comments
Other Comments
Repair/enlargement of the tidegate would greatly benefit a very large salt marsh
External Data Comments
© 2026 Massachusetts Bays Program. Monitoring tidegates across Massachusetts.