Custom Projects
Custom Fishing, Radar, and Deluxe Arches
Atlantic Towers custom arches are engineered around the make, model, geometry, and intended use of each boat, giving owners a custom-built structure without turning the project into a one-off fabrication exercise.
Built around Atlantic Towers' long-running engineering library, these arches are shaped for production boats and real equipment plans without sending the boat to the factory for custom metalwork.
At A Glance
These structures are designed to mount cleanly, carry real gear loads, and arrive as engineered products ready for installation.
Why Owners Choose an Engineered Custom Arch
Atlantic Towers custom arches are built around mounting logic, equipment planning, and boat-specific geometry so owners can move from idea to installation without a loose fabrication process.
Customer Benefits
Built for a faster path from quote to installed structure
- Fast and accurate quotes for custom structures
- No welding or other fabrication needs to be performed on your boat
- No need to give up use of your boat during fabrication
- Reduced risk from leaving your boat at an unsecured fabrication location
- Engineered structures can be shipped anywhere and installed quickly
Engineering Notes
What defines the Atlantic Towers custom-arch approach
- Schedule 40 marine-grade aluminum pipe throughout the custom arch family
- ATL4 and ATL5 extrusion logic for cleaner mounted equipment and concealed wiring
- Custom angle, taper, side-spacer, and beam decisions for each boat model
- Over-canvas fit planning for real express, walkaround, and flybridge layouts
Choose Your Direction
Start with the arch family that matches your boat and equipment plan
Use this as the fastest way to narrow the field before reviewing the full engineering details and available options below.
Custom Fishing Arch
Custom Fishing Arch
$1899- Walkaround fishing boats
- Trailerable express cruisers
- Radar and rod-holder setups
Custom Radar Arch
Custom Radar Arch
$2499- Flybridge and larger express boats
- Heavy radar loads
- Lifting-eye or hardtop conversion planning
Custom Deluxe Arch
Custom Deluxe Arch
$4999- Bowriders and fun decks
- Newer express cruisers
- Owners prioritizing a fully radiused look

Custom Fishing Arch
Custom Fishing Arch
$1899Two continuous one-piece loops of schedule 40 marine-grade aluminum pipe, nearly 2 inches in diameter, form the foundation of this structure.
Reinforced with a truss / handrail and combined with Atlantic Towers ATL4 and ATL5 mounting plate extrusions, the Custom Fishing Arch can be shaped to complement walkaround fishing boats and trailerable express cruisers up to about 26 feet by 8 feet 6 inches.
It is built to carry a full range of gear including antennas, radar, outriggers, rod holders, and an optional tow fitting for watersports.
Each Custom Fishing Arch is unique to the specific make and model boat, using Atlantic Towers' proprietary database of more than 1000 power boat models. Angle, taper, side spacers, and beam dimensions are customized for the boat and owner preference.
This arch is typically designed to mount to the side of the cabin with backing plates on express-style and walkaround boats, and it can fit over and around an existing canvas top without interference.
Included In Base Presentation
- 4 gold or clear finished tapered rod holders with welded butt pin and liner
- Full-size center radar plate with trim panel under it to conceal mounting bolts and wiring
- Additional mounts for up to six antennas or equipment pieces with self-trimming covers
- Mounts for aft-facing flood lights
- Bright-dip clear anodized salt-resistant finish

Custom Radar Arch
Custom Radar Arch
$2499The Custom Radar Arch is a fully trussed structure with a crowned or curved top section and gusseted corners, custom built for boats up to approximately 65 feet.
Made from schedule 40 aluminum pipe measuring nearly 2 inches outside diameter, the graceful top arc increases both static weight capacity and dynamic load handling.
The Custom Radar Arch can support the largest radar, can be fitted with lifting eyes to function as a gin pole, and can even be converted to a full hardtop.
The structure is hollow so wiring can be concealed inside for a cleaner installation.
Each arch is custom built around the target boat. Angle, taper, side spacers, and beam dimensions are all adjusted to the specific model and owner preference.
This arch is typically designed to mount to the side of the flybridge or windshield trail with backing plates on express-style and larger walkaround boats, though the flexible mounting system also permits flat mounting to the gunwale or cabin top.
Included In Base Presentation
- Full-size self-trimming radar plate to conceal mounting bolts and wiring
- Mounts for up to six additional antennas, all self-trimming
- Mounts for aft-facing DC floodlights

Custom Deluxe Arch
Custom Deluxe Arch
$4999Styled to complement newer bowriders, fun decks, and express cruisers, the Deluxe Custom Arch can be designed to rake forward or aft.
It is available with the full complement of arch options and is fully radiused from every view.
Each Custom Deluxe Arch is unique to the specific make and model boat, using Atlantic Towers' proprietary database of more than 1000 power boat models.
Angle, taper, side spacers, and beam dimensions are all customized for the individual boat and owner preference.
The Custom Deluxe Arch is typically designed to mount to the side of the cabin with backing plates on express-style boats, and it can be designed to fit over and around existing canvas without interference.
Mounting Guidance
Follow the mounting references before finalizing the build
ATL4, ATL5, and Pin & Pad references remain the right follow-up for owners who want to understand mounting surfaces, extrusion logic, and how Atlantic Towers finishes the installation cleanly.
Applications
Designed around express, walkaround, flybridge, and cruiser use cases
Across the three arch types, these structures are positioned for walkaround fishing boats, trailerable express cruisers, larger walkarounds, flybridge boats, bowriders, and fun-deck layouts.
If you already know your boat geometry, the next step is quote guidance. If not, Atlantic Towers uses its archived model library to narrow fitment before fabrication begins.
Custom Arch Options
Popular arch upgrades with dedicated detail pages
These are the core folding, tow, rod-holder, lighting, and deck-lamp upgrades most often considered when planning a custom arch package. Open each option for focused compatibility, pricing, and application detail.



Weld-On Rod Holders
Additional tapered rod holders positioned to match your finished layout.

Anchor / Running Light
Two-way masthead lighting for cleaner navigation-light integration.

For additional bolt-on gear beyond these arch-specific upgrades, continue into the Accessories section.
How It Works
From boat details to an engineered installation package
- 1Share your boat make, model, and how you want to use the arch.
- 2Atlantic Towers matches the structure geometry to the boat and recommends the right arch family.
- 3Your arch is shipped as an engineered package ready for installation with no field welding required.
Best Quote Prep
Come ready with the details that shape the arch
- Boat make, model, and year
- Radar, antenna, rod-holder, or lighting goals
- Whether the arch must fit over existing canvas
- Any trailer, bridge, or storage-height limitations
Shipping
Custom arches ship as engineered products, ready for installation
Atlantic Towers custom arches leave the plant as fully engineered structures requiring no field welding. That makes them shippable anywhere in the world.
Custom arches are bolted upright to a shipping frame. Before installation, extra material in the legs is trimmed.
The arch is wrapped in multiple layers of quilted shipping pads and plastic, and rod holders plus other equipment receive additional protection from wood strips and corner board.
Owners get an engineered structure that can be freighted, unpacked, trimmed where required, and installed without turning the project into field fabrication.

Ready To Price Your Arch?
Start your custom arch quote with the boat details you already have.
Share your boat make, model, and equipment goals, and Atlantic Towers will help you shape the right custom fishing arch, radar arch, or deluxe arch package for the way you use your boat.
- Guidance on the right arch family for your layout
- Recommendations for lighting, rod-holder, and tow options
- An engineered package designed for clean installation
