What Baydelta Maritime does

Baydelta Maritime is a privately-owned tugboat operator founded in 1993 by three former San Francisco Bar Pilots—Captains Ron Charlesworth, Jack Going, and Steve Ware—who acquired the predecessor Bay & Delta Towing (operating since 1982). The company provides harbor vessel assist, petroleum tank ship escort, and general towing services to commercial shipping operators, petroleum tank vessel operators, and port authorities in San Francisco Bay and LA/Long Beach harbors on the U.S. West Coast.

The company operates a six-vessel Delta-class tugboat fleet split between the two harbor regions: Delta Deana (2015), Delta Linda (2007), and Delta Cathryn (2009) in San Francisco Bay, with Delta Audrey (2014), Delta Teresa (2019), and Delta Billie in LA/Long Beach. Vessels are powered by twin Caterpillar 3516CX engines rated 3,356-3,400 HP with Tier 3/4 EPA emissions compliance and feature Rolls Royce Z-Drives for maneuverability. Delta Teresa adds hybrid electric drive propulsion, FiFi Class 0 firefighting capability (1,400 GPM Stang monitor), and a 264 KIPS braking force rating. The fleet undergoes continuous reinvestment through machinery upgrades and engine repowers.

Revenue is generated on a per-job transaction-fee model for ship assist (docking, undocking, towing) and escort services. Petroleum tank ship escort charges are calculated based on vessel displacement, required KIPS rating, geographic zone (six designated zones in SF Bay), and operating conditions, with pricing quote-based rather than publicly disclosed. The California Oil Spill Prevention Act of 1990 mandates tugboat escorts for tank vessels carrying 5,000+ long tons of oil in Zones 1, 2, 4, and 6, creating a regulated compliance-driven revenue stream. Customers are contracted through direct commercial relationships and 24-hour dispatch services, with no digital booking channels.

Name

Baydelta Maritime

Legal name

Baydelta Maritime

Website

https://baydeltamaritime.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

11–50 employees

Short description

Baydelta Maritime is a privately-owned tugboat operator providing ship assist, petroleum tank vessel escort, and general towing services to commercial and petroleum cargo operators in San Francisco Bay and LA/Long Beach harbors using a six-vessel Delta-class fleet.

Ownership category

akta.pro rank

Product category

Maritime Tugboat Services

NAICS

Support Activities for Water Transportation (4883), Other Support Activities for Water Transportation (488390)

SIC

Water Transportation (4400)

akta.pro primary industry

Harbor Towage (Ship Assist & Berthing/Unberthing) (TLAHAHAA)

akta.pro secondary industries

Towage & Berthing Coordination (Tug/Line Handling Dispatch) (TLAHAFAC), Terminal & Shipyard Towage (Intra-Port/Facility Moves) (TLAHAHAI)

Keywords

• Harbor tugboat services
• Ship assist towing
• Petroleum tank escort
• Marine towing operations
• Vessel management services

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Others

Revenue model

1. Ship Assist Services: Direct vessel assistance operations including docking, undocking, and general towing services. Revenue generated on a per-job basis for commercial vessels requiring tugboat assistance in harbors. Services available 24/7 through dispatch.
2. Petroleum Tank Ship Escort Services: California state-mandated tug escort services for tank vessels carrying 5,000+ long tons of oil. Escort charges calculated based on geographic zones, vessel displacement/dwt, required KIPS rating, and current conditions. Required compliance service for tank ships transiting San Francisco Bay.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Baydelta Maritime operates a fleet of six Delta-class tugboats providing ship assist, petroleum tank ship escort, and general towing services in San Francisco Bay and LA/Long Beach harbors. The company delivers docking and undocking support, state-mandated tanker escorts under the California Oil Spill Prevention Act of 1990, and offshore towing for commercial vessel operators. Services are available 24 hours per day via direct dispatch and contracted on a per-job basis with established shipping operators.

Product overview

Baydelta Maritime operates as a maritime service company offering a fleet of six Delta-class tugboats for ship assist and petroleum escort operations. The fleet includes Delta Deana (2015), Delta Linda (2007), Delta Cathryn (2009) in San Francisco Bay, and Delta Audrey (2014), Delta Teresa (2019), Delta Billie in LA/Long Beach. The vessels are equipped with Caterpillar engines (3356-3400 HP), Rolls Royce Z-Drives, and various KIPS ratings meeting California state escort regulations. Services include ship assists, petroleum tank ship escorts across six regulatory zones, general towing, and 24-hour emergency dispatch. The company was founded in 1993 by former San Francisco Bar Pilots and expanded to LA/Long Beach in July 2019.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Incident rate in line with industry leaders

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• McAllister Towing: Established U.S. harbor towage operator with a comparable private family-owned model. Directly competes in the same ship assist and escort service category.
• Foss Maritime: Major West Coast tug and barge operator with historical SF Bay and LA/Long Beach presence. Directly competes with Baydelta in harbor ship assist and tanker escort services on the U.S. West Coast.
• Brusco Tug & Barge: Long Beach, California-based tug and barge operator. Directly comparable as a regional harbor tug competitor serving Southern California ports.
• Harley Marine Services: Large West Coast tug and tank vessel escort operator. Directly comparable to Baydelta's petroleum tanker escort services and onshore marine transportation offerings.
• Moran Towing: Major U.S. harbor towing company with East Coast and Gulf operations. Closely comparable business model in ship assist and tanker escort under private family ownership.
• Pacific Maritime Group: California-based harbor tug and marine services operator. Directly competes with Baydelta in San Francisco Bay and other California ports.
• Sause Bros. West Coast tug and barge operator with operations in California and Pacific Northwest ports. Comparable service portfolio in harbor tows and coastal transportation.
• AmNav: Pacific Northwest and West Coast tug and barge service operator. Directly comparable in harbor assist and ship assist services, with overlapping Pacific Coast customer base.
• Centerline Logistics: West Coast tank vessel escort and marine transportation operator. Directly competes with Baydelta for petroleum tanker escort work in California and Pacific Northwest ports.

Broad incumbents

• Crowley Maritime: Large, diversified marine services company with harbor towing operations on the West Coast. A broader incumbent that competes with Baydelta in ship assist and tanker escort while offering a wider portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/baydelta-maritime-inc-

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Baydelta Maritime