Savannah vs Charleston Warehousing (2026): Which Southeast Port Wins for Bonded Storage

Eighty-five miles apart, both moving record volumes, and both routinely shortlisted by the same importers. Savannah wins on scale and on-dock rail; Charleston wins on channel depth and, as of 2026, has closed most of its historic rail disadvantage. Here's what actually differs between the two ports for an importer choosing where to warehouse Southeast freight — and where the port statistics stop mattering and the warehouse operator starts.

Key Takeaways

  • Savannah is the bigger port. Roughly 5.5 million TEU a year through Garden City Terminal, the largest single-operator container facility in North America, versus roughly 2.5 million TEU at Charleston.
  • Savannah has the rail edge. Mason Mega Rail is the largest on-dock intermodal facility in North America, dual-served by CSX and Norfolk Southern. Charleston's new Leatherman Rail Facility (2026) is near-dock, about a mile from the terminal, and roughly a third the scale.
  • Charleston has the deeper channel. -52 ft main channel / -54 ft entrance, the deepest on the US East Coast, versus Savannah's 47 ft (completed 2022).
  • GO and bonded-warehouse rules are federal — identical at both ports. The 15-day GO window, six-month holding period, and five-year bonded cap don't change by port.
  • For rail-onward freight, Savannah usually wins. For freight headed into regional distribution or bonded storage before entering US commerce — most small and mid-size importers — drayage distance and operator service range matter more than port-level statistics.

Side by Side: Savannah vs Charleston in 2026

FactorPort of SavannahPort of Charleston
Annual volume~5.5 million TEU~2.5 million TEU
Main terminalGarden City Terminal — largest single-operator container facility in North AmericaHugh K. Leatherman Terminal / Wando Welch
Channel depth47 ft (Savannah Harbor Expansion Project, completed 2022)52 ft main / 54 ft entrance — deepest on the US East Coast
Rail accessOn-dock — Mason Mega Rail, CSX + Norfolk Southern, ~2M lift/yr capacityNear-dock (new 2026) — Leatherman Rail Facility, ~1 mile from terminal, CSX + Norfolk Southern
General warehouse lease rate~$5.50-$7.00/sq ft~$5.50-$7.50/sq ft
GO / bonded warehouse rulesFederal (19 CFR Part 19) — identical at both portsFederal (19 CFR Part 19) — identical at both ports
Best fitHigh-volume importers, cargo moving onward by rail to inland marketsRegional distribution, bonded/GO storage before US entry, container services in one place

Lease-rate figures are general (non-bonded) industrial space; see our warehouse lease rates guide for the full 50-state table and bonded warehouse costs for the CBP-bonded premium on top.

Charleston, SC · CBP-Bonded & General Order

Landing at Charleston, not Savannah?

C&C Warehouse is a CBP-bonded & General Order facility minutes from the Port of Charleston terminals — bonded storage & duty deferral, container devanning, transload/cross-dock, overweight reworking, and drayage coordination in one stop. Tell us your cargo profile and get a direct answer.

C&C Warehouse is operated by the publisher of WarehousingCosts.com. candcwarehouse.com

Rail Is Savannah's Structural Edge — And Charleston Just Closed Most of the Gap

For years the honest answer to "Savannah or Charleston" started and ended with rail. Savannah's Mason Mega Rail combined what used to be two separate yards into the largest on-dock intermodal facility in North America — 34 miles of track, dual-served by CSX and Norfolk Southern, with capacity to handle roughly 2 million rail lifts a year without a container ever leaving Garden City Terminal by truck. Charleston, meanwhile, was the only major East Coast container port with no on-dock or near-dock rail at all — every rail-bound container had to dray to an off-site yard first.

That changed in 2026. The Leatherman Rail Facility (formerly the Navy Base Intermodal Facility) is a 118-acre near-dock yard roughly a mile from the Hugh K. Leatherman Terminal, built with 35,000 feet of processing track and six electric rail-mounted gantry cranes, also dual-served by CSX and Norfolk Southern. It's a real upgrade and it removes Charleston's worst structural disadvantage — but it's a near-dock facility roughly a third the scale of Mason Mega Rail, not an on-dock replica of it. If your program genuinely depends on rail-onward movement to Atlanta, Memphis, Nashville, or further inland at volume, Savannah is still the stronger choice in 2026. If your cargo's next stop is a regional warehouse, an e-commerce fulfillment center, or bonded storage before it enters US commerce, the rail gap between the two ports matters far less than which one has the shorter truck leg to a compliant, capable operator.

Charleston's Edge: Depth, Scale, and Distance

Charleston's Post 45 harbor deepening put the main channel at -52 feet and the entrance channel at -54 feet at mean low water — the deepest harbor on the US East Coast, with a five-to-six-foot tidal lift adding even more clearance for several hours a day. Savannah's channel, deepened to 47 feet under a $973 million project completed in March 2022, comfortably handles today's ultra-large container vessels too; Charleston's extra depth mainly removes tide-dependent scheduling windows for the very largest ships rather than changing which vessels can call.

The more practical difference for a warehousing decision is scale. Savannah moving more than double Charleston's volume means more vessels, more truck traffic competing for appointments, and a larger, more fragmented bonded-warehouse market to evaluate. Charleston's smaller footprint means fewer operators to choose from — but the ones near the port, including C&C Warehouse minutes from the terminals, can move a container from vessel to bonded storage without the second trucking leg that a larger, more spread-out port market often requires.

Charleston, SC · CBP-Bonded & General Order

Comparing Southeast ports for bonded or General Order storage?

C&C Warehouse is a CBP-bonded & General Order facility minutes from the Port of Charleston — bonded storage & duty deferral, container devanning, transload/cross-dock, overweight reworking, and drayage coordination, all under one roof. Tell us what's on the water and get a direct answer, not a call center.

C&C Warehouse is operated by the publisher of WarehousingCosts.com. candcwarehouse.com

The Decision, in Three Questions

  1. Does your cargo move onward by rail at volume? If a meaningful share of your containers continue inland by rail rather than truck, Savannah's on-dock Mason Mega Rail is the stronger 2026 answer.
  2. Is your cargo going to regional distribution or bonded storage first? If your next stop is a warehouse — bonded, General Order, or general 3PL — rather than a railcar, the port's TEU ranking matters less than how close a capable operator sits to the terminal and how many services (devanning, palletizing, transload, drayage) it can handle in one stop.
  3. Are you already splitting volume between the two? A growing number of Southeast import programs run freight through both ports rather than committing exclusively — using Savannah's scale and rail access for high-volume, rail-onward lanes and Charleston's depth and shorter drayage legs for regional and bonded programs. Nothing requires an either/or choice.

Disclosure: C&C Warehouse, featured on this page, is operated by the publisher of WarehousingCosts.com. It is a CBP-bonded and General Order authorized facility near the Port of Charleston, not a Savannah operator — which is exactly why this page states plainly where Savannah is the stronger port. The port statistics above come from the SC Ports Authority, the Georgia Ports Authority, and public reporting on the Mason Mega Rail and Leatherman Rail Facility projects.

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