Great Loop Lock Reference

Aberdeen Lock and Dam

Reviewed planning reference for lock approach, communications, and float-plan preparation.

Tennessee-Tombigbee / Tombigbee

Aberdeen Lock and Dam

Aberdeen, MS

Latitude / Longitude33.830600
-88.519700

Phone662-327-2142

VHF Channel16

Operating AuthorityNot listed

Last ReviewedNot listed

Lock Location

Zoomed-in location for this Great Loop lock reference.

About This Lock

Segment: Tennessee-Tombigbee / Tombigbee. Route status: core inland-river route to Mobile. USACE page confirms Tenn-Tom has 10 locks and lists Tennessee-Tombigbee Management Center phone; use lock-specific number if available. Source: https://www.sam.usace.army.mil/Missions/Civil-Works/Recreation/Tennessee-Tombigbee-Waterway/Navigation/

Before You Arrive

Fenders ready
Lines ready
Crew briefed
PFDs on deck
Radio on correct channel
Call / monitor lock
Check current notices

Plan With FPW

Add lock planning context to your route and account for lock delays in your float plan.

Plan a Float Plan

Official Source

Official source

Open official source

Navigation Safety Note

This page is a planning reference, not a substitute for official notices, charts, lockmaster instructions, or current local conditions. Always confirm lock status, operating hours, closures, restrictions, and instructions with the official authority before arrival.