BAY

21 GX Tunnel

STARTING AT

$39,378

BOAT LENGTH

21'2"

PACKAGE LENGTH

25'10"

SEATING CAPACITY

8

FUEL CAPACITY

26G

MAX HORSEPOWER

175

Bay 21 GX Tunnel Profile

CONFIDENCE ON THE WATER

From shallow flats to open bays – one boat does it all.

The tunnel design on our 21′ and 22′ bays gets you to places others dare to go.

Bay 21 GX Tunnel: Large-Platform Shallow-Water Capability

The Bay 21 GX Tunnel is built for anglers who want a larger aluminum bay boat with added shallow-water access. It combines the comfort and organization of the GX family with a tunnel design made for reaching flats, marshes, back bays, rivers, and low-water areas where a standard hull may not be the best fit.

This model gives customers more room than the Bay 19 GX Tunnel while keeping the same focus on access and confidence. The larger platform provides space for passengers, tackle, coolers, and gear, making it a strong choice for anglers who spend longer days on the water or fish with a small crew. It is built for those who want shallow-water reach without stepping down to a smaller or simpler boat.

The Bay 21 GX Tunnel stands apart from the standard Bay 21 GX by focusing on where it can take you. The standard model is ideal for all-around space and bay performance, while the tunnel version is better suited for boaters who regularly fish tightly fitting waters, changing tides, shallow flats, or protected areas with limited depth. That distinction gives customers a clear reason to choose the tunnel model when access is a top priority.

Like other GX models, this boat keeps a comfortable center console layout, open fishing space, and useful storage in an aluminum platform powered by Yamaha. It is designed to help anglers move, cast, and work efficiently while still enjoying the added room and refinement of a larger bay boat.

For customers comparing aluminum center console boats with shallow-water capability, the Bay 21 GX Tunnel offers a strong blend of size, access, comfort, and fishability.

Customers can choose the Bay 21 GX Tunnel when they want shallow-water access in a larger, more comfortable platform. It is a good fit for anglers who need room for gear and passengers but still want to reach areas with limited depth.

Bay 21 GX Tunnel Full Specifications

Specifications
Hull Gauge0.1
Boat Length21'2"
Width on Trailer97"
Package Length25'10"
Beam97"
Dry Weight1550
Package Weight2910
Person Capacity8
Max HP175
Fuel Capacity26G
Livewell16"x21" 15G / 14"x34" 31G
Standard Features
Hull Gauge 0.100S
All AluminumS
Lockable StorageS
Cup HoldersS
Spray-In LinerS
3 Engine Trim LocationsS
No Feedback Cable SteeringS
Lockable Rod StorageS
Jump SeatsS
Leaning PostS
Transom SaverS
Navigational Lights w/Storage ClipsS
Console DoorS
Console Tackle Tray StorageS
HornS
Buoyancy PodsS
Bilge Pump - 800 AUTOS
Yamaha Controls and CablesS
2 Fishing ChairsS
Mid Size Center Console w/Fuel, Speedo, Tach & TrimS
2 Aerated LivewellsS
Built-In Fuel System - 30 GalS
Step to Front DeckS
Hull Color
BlackO
Arctic BlueO
Sharkskin GrayO
WhiteS
Mossy Oak ShadowgrassO
Mossy Oak BreakupO
Flooring
Spray-In Liner
GrayO
TanO
WhiteO
Mossy Oak ShadowgrassO
Mossy Oak BreakupO
SeaDek
SeaDek Mats for Smokey Gray - Storm Gray/WhiteO
SeaDek Mats for Saddle - Mocha/Beach SandO
SeaDek for Shadow Grass - Cappuccino/BlackO
SeaDek for Breakup - Cappuccino/OliveO
Factory Installation
SeaDek InstallationO
Upholstery
Smokey GrayO
SaddleO
Mossy Oak Shadowgrass/MochaO
Mossy Oak Breakup/MochaO
Engines
Yamaha
F115O
F115LB2 WHTO
VF115LBO
F150LDO
VF150O
VF150LBO
VF175LBO
Factory Rigging
Factory Engine Rig 115 and AboveO
Steering
Hydraulic Steering (Standard)O
Buoyancy Pods
Bouyancy Pods (Standard)O
Minn Kota Trolling Motors
RT SM70 52O
Maxxum 70 52O
RT SM80 52O
Terrova 80 60O
Terrova 80 60 MDIO
RT Terrova 80 54O
Ultrex 80 52 DSCO
Ultrex 80 52 MDIO
Fish Finders
Humminbird Electronics
Console Mount - Helix 5 CHIRP DI GPSO
Console Mount - Helix 7 CHIRP Mega SI GPSO
Console Mount - Xplore 9 MSIO
Console Mount - Xplore 10 MSIO
Bow Mount - Helix 5 CHIRP DI GPSO
Bow Mount - Helix 7 CHIRP Mega SI GPSO
Bow Mount - Xplore 9 MSIO
Bow Mount - Xplore 10 MSIO
Boat Options
Console
Black Grab RailO
Accessories
Mooring CoverO
RS Battery Charger 2 BankO
RS Battery Charger 3 BankO
T Top
T-Top Annodized Bright/Gray CanvasO
T-Top Annodized Bright/Tan CanvasO
T-Top Black/Gray CanvasO
T-Top Black/ Tan CanvasO
T-Top Black/Black CanvasO
Jack Plates
Jack Plate OffsetO
Jack Plate HydraulicO
Power-Poles
Sportsman Series
Sportsman Series 8' Black w/Bracket - Port SideO
Sportsman 8' Black w/Bracket - Starboard SideO
Pro 2 Series
Pro2 8' White w/Bracket - Port SideO
Pro2 8' White w/Bracket - Starboard SideO
Blade Series
Blade 8' White w/Bracket - Port SideO
Blade 8' White w/Bracket - Starboard SideO
Blade 8' Black w/Bracket - Port SideO
Blade 8' Black w/Bracket - Starboard SideO
Blade 10' White w/Bracket - Port SideO
Blade 10' White w/Bracket - Starboard SideO
Blade 10' Black w/Bracket - Port SideO
Blade 10' Black w/Bracket - Starboard SideO
Factory Rigging
Power Pole Rigging (per Power Pole)O
Trailer
Trailer Options
EZ Aluminum w BrkO
Aluminum w BrakeO
Aluminum Tandem w BrkO
EZ Aluminum Tandem w BrkO
Aluminum Tandem w Dual BrkO
Spare Tire Options
Spare TireO