New 2024 SeaArk FLEX 21 - CLOSEOUT!

Looking for the ultimate modular aluminum fishing boat engineered to adapt to your style on the water? The new 2024 SeaArk FLEX 21 is a purpose-built, commercial-grade center/side console boat designed for serious anglers who demand top-tier durability, unmatched deck space, and multi-species versatility.

Available now at Mid Kansas Marine in Andover, Kansas, this 21-foot all-welded aluminum powerhouse is built to tackle everything from catfishing and crappie fishing on El Dorado Lake and Cheney Reservoir to chasing stripers on Milford Lake.

Key Features & Highlights

• Commercial-Grade Hull Durability: Built with heavy-duty 0.125-gauge all-welded marine aluminum, a 3/16" extruded center keel, and reinforced ribs designed to handle shallow water, timber, and rough lake chop.
• Modular "FLEX" Deck Layout: Designed with ultimate versatility in mind—featuring reconfigurable deck space, movable seating bases, and ample room for custom electronics and gear setups.
• Tournament-Ready Livewell System: Equipped with a high-capacity, aerated livewell system designed to keep trophy catfish, bass, or crappie healthy all day.
• Massive Integrated Storage: Deep bow and stern storage compartments, dedicated rod locker space, and structured battery storage for multi-bank charging systems.
• Ergonomic Helm Station: Features full gauge instrumentation, heavy-duty steering, windscreen protection, and clean flush-mount capacity for large GPS/chartplotter units.

Technical Specifications

FeatureSpecificationModel Year2024Make / Model SeaArk FLEX 21 (2172)Overall Length21' 0"Beam Width95" Hull MaterialHeavy-Duty .125-Gauge All-Welded AluminumBottom Width72" Max HP Capacity200 HP – 250 HP (depending on console setup)Hull Design15° V-Hull / Shallow Water Capable

Why Buy From Mid Kansas Marine?

At Mid Kansas Marine, we don't just sell boats—we support Kansas anglers with expert rigging, authorized engine maintenance, and local service right here in Andover and the greater Wichita area. Whether you need custom electronics installed or complete outboard maintenance, our experienced team keeps your rig water-ready.

Schedule Your Walkthrough in Andover, KS Today!

Stop by Mid Kansas Marine in Andover, Kansas, to inspect the 2024 SeaArk FLEX 21 in person. Call our sales department or visit us today for full engine rigging configurations, financing options, and trade-in evaluations!

Features include:

Smoked quartz & black exterior

Sharkskin interior

Oversized extruded caprail with accessory track & rub rail

LED courtesy & navigation lights

Bow Trolling motor wiring

Auto bilge pump

Bow trim-tilt switch

8'6" Lockable rod box

Rear 50 gal livewell w/ Recirculation Pump & fresh water aerator

Large built-in cooler

2 deluxe captain's chairs with two Seatco Air-Ride Seat Bases

Washdown pump

Flotation pods

Fresh water aerator

Tilt steering

Tandem axle trailer

5-person capacity

We specialize in customizing your boat with all of your electronic and lighting needs! Call for special pricing!