Why Choose HydroLockers Over Other Dock Storage?

  • Above-and-Beyond Durability – Rotomolded polyethylene construction shrugs off impacts, UV rays, and corrosion that destroy fiberglass and basic plastic dock boxes.

  • Weatherproof Protection – Tongue-and-groove or raised-edge lid designs plus integrated drainage keep contents dry even during heavy rain.

  • Safe & Secure Access – Stainless steel hinges, vandal-resistant hardware, and lock-ready hasps protect valuables from theft or tampering.

  • Effortless Convenience – Gas-shock lid assist options, off-dock mounting kits, and hose/cable hangers make everyday use easier.

  • Clean, Modern Design – Attractive styling complements today’s homes, docks, and marinas without the “chalk and crack” look of fiberglass.

  • Maintenance-Free Ownership – Simply rinse when needed. No painting, sanding, or sealing — ever.

Protect Your Gear with HydroLockers

From life jackets and fishing gear to tools and dockside essentials, HydroLockers provide the most durable, weatherproof dock storage on the market. Designed to last longer, protect better, and look cleaner than fiberglass or cheap alternatives, HydroLockers are the smart choice for serious boaters.

Specifications – HydroLocker®

Model
Capacity
Length
Height
Depth
Weight

HydroLocker 78″

25 cu ft


0.71 cu m

78 in


1.98 m

26.5 in


0.67 m

34.5 in


0.87 m

95 lbs


43.1 kg

HydroLocker Triangle

14 cu ft


0.40 cu m

50.5 in


1.28 m

30.5 in


0.77 m

28.3 in


0.72 m

56 lbs


25.4 kg

All weights and lengths are approximate and may vary slightly due to manufacturing processes.

HydroLocker 78″ — Maximum Waterfront Storage

Our largest model delivers 25 cubic feet of storage capacity in a sleek, rectangular design. Perfect for life jackets, dock lines, tools, fishing gear, and more.

Key Features:

  • Expansive storage for serious boaters

  • Tongue-and-groove lid prevents water penetration

  • Integrated drainage system

  • Lock-ready for peace of mind

  • Optional accessories: Gas Shock Assist Kit, Hose/Cable Hanger Kit, Off-Dock Mounting Bracket

HydroLocker Triangle

Smart Corner Storage

Turn unused dock corners into valuable storage with 14 cubic feet of protected capacity. Ideal for marinas or space-conscious docks.

Key Features:

  • Space-efficient corner design

  • Raised-edge lid resists water infiltration

  • Recessed back accommodates water risers/hoses

  • Vandal-resistant internal hinges

  • Optional EnergyMate® integration for dock power management

Secure, Low-Maintenance Storage Built for Life on the Dock

Dock Storage Lockers provide a clean, durable way to keep gear organized and protected right where you need it—on the dock. HydroLocker® dock storage lockers are engineered specifically for waterfront environments, offering a long-lasting alternative to traditional fiberglass or wood storage boxes.

Designed for daily exposure to sun, water, and changing weather, HydroLockers help boaters and marinas keep docks uncluttered while protecting valuable equipment.


Flexible Installation on Multiple Dock Types

Dock Storage Lockers can be installed on a wide range of dock systems, making them a versatile solution for both residential and commercial applications. Common installation options include:

Floating docks

Fixed docks

Marina walkways and finger piers

Placement and anchoring options allow lockers to be positioned for convenient access without interfering with boat traffic or dock movement. For docks with integrated accessories, lockers pair seamlessly with other dock accessories to create a clean, organized dock layout.


Choosing the Right Size & Configuration

Dock Storage Lockers are available in multiple sizes to accommodate everything from safety equipment and lines to water toys and maintenance gear. Selecting the right size depends on how the locker will be used—individual slip storage, shared access, or marina-wide programs.

👉 Not sure which locker size or installation option is right for your dock or marina?

A local expert can help you compare options, plan placement, and order the right HydroLocker® solution. Find a dealer to get started.

Built for Marine Environments

HydroLocker® dock storage lockers are constructed with durable, weather-resistant materials designed to withstand harsh marine conditions. Unlike traditional fiberglass boxes, they resist cracking, fading, and water intrusion—helping reduce maintenance and replacement over time.

Secure, lockable designs give boaters confidence that gear stays protected between trips.


Ideal for Marinas & Slip Storage Programs

Dock Storage Lockers are a popular addition in marina environments, where they can be used to:

  • Offer dedicated storage for slip tenants

  • Create premium slip upgrade packages

  • Increase marina revenue without major infrastructure changes

When combined with other dock accessories, lockers help marinas standardize dock layouts while enhancing the overall tenant experience.

Compare HydroLockers vs. Traditional Dock Boxes

Feature
HydroLockers
Fiberglass / Basic Plastic Dock Boxes

Material Durability

Rotomolded, UV-stabilized polyethylene

Prone to chalking, cracking, and fading

Water Protection

Tongue-and-groove or raised-edge lid

Flat lids often allow water infiltration

Hardware

Stainless hinges, lock-ready, vandal-resistant

Lower-grade hinges/latches, rust potential

Ease of Use

Gas-shock lid assist, drainage, off-dock mounts

Basic lids, limited accessories

Maintenance

Zero — just rinse

Requires painting, sealing, repairs over time

FAQs HydroLockers®

What makes HydroLockers better than fiberglass dock boxes?

Fiberglass fades, cracks, and requires constant upkeep. HydroLockers are built from marine-grade polyethylene that never needs painting or refinishing — they simply last longer.

Can HydroLockers be left outside year-round?

Yes. They’re engineered for permanent outdoor use in any climate, from blazing sun to freezing winters.

Can I lock my HydroLocker?

Absolutely. Every model includes secure hasp systems for standard padlocks, with vandal-resistant hinges for extra protection.

Do HydroLockers require maintenance?

No. Just rinse with fresh water as needed — they will not rot, rust, or degrade like wood or fiberglass.

Can I use HydroLockers for electronics or sensitive gear?

Yes. Their water-resistant designs protect contents from rain and splash, keeping your gear safe and dry.

What sizes do Dock Storage Lockers come in?

Dock Storage Lockers are available in multiple sizes to accommodate different storage needs. A dealer can help you choose the right size based on how much gear you plan to store and where the locker will be installed.

Can Dock Storage Lockers be installed on floating docks?

Yes. Dock Storage Lockers can be installed on both floating and fixed dock systems. Installation methods vary by dock type, so professional guidance is recommended.

Are Dock Storage Lockers lockable and weather-resistant?

Yes. HydroLocker® dock storage lockers are designed to be secure and weather-resistant, helping protect gear from moisture, sun exposure, and everyday dock conditions.

Where are Dock Storage Lockers typically installed on a dock?

Lockers are commonly installed along dock walkways, near slips, or at designated storage areas where they’re easily accessible without obstructing boat movement.

Do I need a dealer to purchase or install Dock Storage Lockers?

Working with a dealer is recommended. Dealers can help select the correct locker size, confirm compatibility with your dock system, and ensure proper installation.