Army Corps recommends deepening Port of Gulfport channel

Overview

Updated Jun 9

Ships have called at the Port of Gulfport through a 36-foot channel for decades. On June 9, 2026, the U.S. Army Corps of Engineers recommended digging it 10 feet deeper, the last technical step before Congress can authorize the work.

The roughly $548 million plan would let larger cargo vessels reach Mississippi's state-owned port. Federal taxpayers would cover 75% of the cost; the state and local partners pay the rest. Congress still has to approve it.

Why it matters

A deeper channel decides whether Gulfport competes for big container ships or watches that cargo, and the jobs tied to it, sail to rival Gulf ports.

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Key Indicators

$548M

Estimated project cost

Total price to deepen and widen the federal channel.

36 → 46 ft

New channel depth

The channel would drop from 36 feet to 46 feet.

300 → 350 ft

New channel width

Widening gives larger ships more room to pass.

75%

Federal cost share

Washington covers three-quarters; the state and local partners cover the rest.

Voices

Curated perspectives — historical figures and your fellow readers.

Ever wondered what historical figures would say about today's headlines?

People Involved

Jon Nass

CEO and Executive Director, Mississippi State Port Authority at Gulfport

Leading the push for congressional authorization

Tate Reeves

Governor of Mississippi

Backing the project as state co-funder

William H. Graham Jr.

Lt. Gen., 56th Chief of Engineers and Commanding General, U.S. Army Corps of Engineers

Signed the Chief's Report recommending the project

Mike Ezell

U.S. Representative, Mississippi's 4th Congressional District (R)

Supporting WRDA 2026 authorization for the project

Organizations Involved

U.S. Army Corps of Engineers

Federal agency

Recommended the project to Congress

The federal agency that studies, builds, and maintains the nation's navigation channels and water projects.

Mississippi State Port Authority at Gulfport

State Port Authority

Project sponsor and non-federal cost partner

The state agency that owns and operates the Port of Gulfport.

Timeline

August 2005 June 2026

3 events Latest: June 9th, 2026 · 3 months ago

June 2026
Army Corps recommends the deepening
Latest Federal Decision

The Chief of Engineers signed the Chief's Report, clearing the $548 million deepening for congressional authorization.
June 9th, 2026
January 2008
Restoration program begins
Infrastructure

Mississippi launched a roughly $570 million, federally funded program to rebuild and expand the port, finished around 2018.
January 1st, 2008
August 2005
Hurricane Katrina devastates the port
Disaster

Katrina destroyed wharves, storage, and basic infrastructure at Gulfport, setting off a years-long rebuild.
August 29th, 2005

Scenarios

Congress authorizes Gulfport deepening in this year's water bill

Likely Resolves by Q2 2027

Discussed by: Governor Tate Reeves; Mississippi Senators Roger Wicker and Cindy Hyde-Smith; WorkBoat

With the Chief's Report signed, the project is eligible for the Water Resources Development Act, the bill Congress uses to authorize water projects. Mississippi's delegation is pushing for inclusion. Authorization does not release money; it makes the project legally ready for future funding.

Gulfport secures federal construction money and dredging starts

Uncertain Resolves by End of 2029

Discussed by: Mississippi State Port Authority CEO Jon Nass; WLOX

Authorization is only step one. The deepening needs separate appropriations and a signed project partnership agreement before dredges arrive. Securing the full federal share competes with ports nationwide for limited Corps construction dollars, which can take years even after a project is authorized.

Project stalls without authorization or funding

Possible Resolves by End of 2029

Discussed by: Infrastructure analysts tracking Water Resources Development Act backlogs

Many authorized Corps projects wait years for money, and some recommended projects never make it into a water bill. If WRDA negotiations drop Gulfport, or appropriations never follow, the deeper channel stays on paper while the existing 36-foot channel keeps shaping which ships can call.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

1999–2022

Savannah Harbor Expansion (2022)

Georgia spent more than two decades pushing to deepen the Savannah River shipping channel. The Army Corps deepened it from 42 to 47 feet at a cost above $970 million, finishing in 2022.

Then

Bigger container ships could reach Savannah's terminals more fully loaded and at more tide windows.

Now

Savannah cemented its place as one of the busiest U.S. container ports and a model for the slow federal deepening process.

Why this matters now

It shows the path Gulfport is starting: long study, a Chief's Report, then years of authorization and funding before any dredge digs.

June 2016

Panama Canal expansion (2016)

A new set of larger locks opened on the Panama Canal, letting much bigger ships move between the Pacific and the Gulf and East coasts of the U.S.

Then

Carriers began routing larger vessels toward U.S. Gulf and East Coast ports.

Now

It set off a wave of channel-deepening projects as ports raced to handle the bigger ships.

Why this matters now

The bigger ships unleashed by the canal are exactly what a 46-foot channel would let Gulfport compete for.

2010s–2022

Charleston Harbor deepening (2022)

South Carolina deepened Charleston Harbor to 52 feet, making it the deepest harbor on the East Coast, after years of study and roughly $580 million in work.

Then

Charleston could handle the largest container ships at any tide.

Now

It raised the depth bar competitors must match to stay in the running for big-ship cargo.

Why this matters now

It shows the competitive pressure driving Gulfport: rival ports keep going deeper, and a 36-foot channel falls behind.