2026 SeaArk Flex 21

Description

Get ready to hit the water in style with the 2026 SeaArk® Boats Flex 21 in a stunning finish. Whether you choose Kilim Beige for a classic look or Omaha Orange for a pop of color, this boat is sure to turn heads at the marina.
Designed for fishing enthusiasts, this Crappie and Bass boat is equipped with a powerful outboard engine configuration, delivering top-notch performance on the water. With a length of 21 feet and a beam of 94 inches, there's plenty of room to reel in your catch of the day.
Step aboard and you'll find comfortable helm seating in an open-top configuration, perfect for soaking up the sun as you cruise across the lake. The boat comes with two fishing pedestal chairs, so you and a friend can easily cast your lines without any hassle.
With a dry weight of 1800 pounds and a weight capacity of 2000 pounds, this boat is sturdy and reliable, ensuring a smooth ride even in choppy waters. The 41-gallon fuel capacity means you can spend more time fishing and less time refueling, while the spacious fishbox with a capacity of 60 gallons is perfect for storing your prized catches.
Choose from a wide range of colors to match your personal style, whether you prefer a sleek Black Magic finish or a vibrant Slime Lime Green. No matter which color you choose, you'll be sure to stand out on the water in this eye-catching boat.
With a maximum recommended horsepower of 250, this boat has the power you need to reach your favorite fishing spots quickly and efficiently. The aluminum hull material is durable and built to last, so you can enjoy years of fishing adventures with peace of mind.
Gather your friends and family, pack your fishing gear, and set sail in the 2026 SeaArk® Boats Flex 21. With its versatile design, powerful engine, and stylish finish, this boat is the perfect choice for anglers who want to combine performance and style on the water.

Color Options

  • Kilim Beige: +$0
  • Olive Drab: +$0
  • Sharkskin: +$0
  • Tan: +$0
  • Black Fox: +$0
  • Khaki Aqua: +$0
  • Dark Olive: +$0
  • Flat Black: +$0
  • Black Magic: +$0
  • Mystic White: +$0
  • Coastal Green: +$0
  • Bloodline Red: +$0
  • Smoked Quartz: +$0
  • Battle Gray: +$0
  • Patriot Red: +$0
  • Metallic Sage Green: +$0
  • Woodlands Green: +$0
  • Sand Dune: +$0
  • Platinum Sliver: +$0
  • Dynamic Blue: +$0
  • Slime Lime Green: +$0
  • Omaha Orange: +$0
  • Mossy Oak Bottomland: +$0
  • SeaArk Old Oak: +$0
  • Nat Gear: +$0
  • SeaArk Water Oak: +$0
  • Mossy Oak Shadow Grass: +$0
  • Timber Real Tree: +$0
  • Mossy Oak Break Up: +$0
  • Pricing

  • Basic Warranty (Months): 60
  • Technical Specifications

  • Length: 252 in; 6400 mm
  • Beam: 94 in; 2.4 m
  • Dry Weight: 1800 lbs; 816.5 kg
  • Weight Capacity: 2000 lbs; 907.2 kg
  • Number of Passengers: 5
  • Fuel Capacity: 41 gal; 155.2 l
  • Exterior

  • Hull Material: Aluminum
  • Specifications

    ManufacturerSeaArk
    ModelFlex 21
    Year2026
    ConditionNew
    Length Overall252 in. (6400 mm)
    Beam94 in. (2.4 m)
    Dry Weight1800 lb. (816.5 kg.)
    Max Person Capacity5
    Fuel Capacity41 gal. (155.2 L)
    Max Carry Load2000 lb. (907.2 kg.)