• Skip to main content
  • Skip to header right navigation
  • Skip to site footer
ENVIBOATS

ENVIBOATS

Boat building using products and designs from ENVIBOATS.

  • Home
  • About
  • Boats
    • All Boats
    • Boats by Series
    • Boats by Length
  • Building
    • Boat Building Stages
    • Boat Building – FAQs
    • Glossary of Boat Terms
  • Ships Log
    • Full Blog
    • Fishing on an ENVIBOAT
    • Shop Notes

21 FLATS “TARPON”

test

March 12, 2022

She is sure to be the most handsome flats boat anywhere you take her. Her moderate tunnel will let you go fast where you couldn't before!

Key Features

  • Check her out!
  • Yowza
Build a Boat

Specifications

Specifications, including hydrostatic information, are provided as a convenience only and may change without notice. These proposed targets are approximate and are heavily dependent on choices made during construction such as material weights and other subsequent factors such as engine size and loading of the vessel during actual use.


Designation: 20OFLIL
Series: Flats
Centerline Length (Hull): 20 ft 6 in / 6.25 m
Maximum Beam: 8' / 2.4 m
Target Draft (Hull): 11 in / 28 cm
Notes on Draft: Predicted draft at Target Displacement (See Notes on Displacement below)
Target Displacement: 3000 lbs / 1361 kg
Notes on Displacement: Fully loaded at Designed Waterline: People, Fuel, Motor(s), Consumables, etc. This is a better figure for evaluating a boat in real world conditions.
Maximum Horsepower: 200
Fuel Capacity: 55 gal / 208 L
Deadrise at Transom: 9°
Deadrise at Midships: 13°
Deadrise at Entry: 32°
Waterline Length: 16 ft 8 in / 5 m
Hull Surface Area: 220 sq ft / 20.5 sq m
Notes on Hull Surface Area: When considering a new boat build, the Hull Surface Area is a good indication of the relative size of one boat compared to another.
Flats Boat Build

Days 1&2 - Building the Base

Watch the process of building the base for our flats boat. Take not of the solid base, which is critical for a smooth boat building experience.

Flats Boat Build

Days 1&2 - Building the Base

Watch the process of building the base for our flats boat. Take not of the solid base, which is critical for a smooth boat building experience.

Length: 20 to 29 FeetSeries: Flats Series
Previous Post:19 FLATS “BONEFISH”
Next Post:21 NEAR SHORE “BLACKFIN”

We love to talk boats!

Contact us today about your project. Let’s work together!

Build a Boat

Boats Designs

  • Bay
  • In Shore
  • Off Shore
  • Pleasure
  • Skiffs
  • 20 Feet or Less
  • 20 to 29 Feet
  • 30 to 39 Feet
  • Over 40 Feet

Social Media

Follow us

  • Facebook
  • YouTube

Contact

(910) 213-3200
info@enviboats.com

8250 River Road
Southport, NC 28461

Contact Us

Location

  • ENVIBOATS
  • #2

Copyright © 2026 · ENVIBOATS · All Rights Reserved · Privacy Policy