Sea Boss 21 Bay

Q: What years was the Sea Boss 21 Bay produced?

Our records show the Sea Boss 21 Bay was available from 2004 through to 2007 — a production run of 4 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the Sea Boss 21 Bay?

The Sea Boss 21 Bay measures 21 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Sea Boss 21 Bay weigh?

The Sea Boss 21 Bay has a documented dry weight of 16 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Sea Boss 21 Bay?

The Sea Boss 21 Bay has a maximum engine rating of 200 hp (149 kW). Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Sea Boss 21 Bay carry?

The Sea Boss 21 Bay is estimated to accommodate approximately 6 people based on hull length. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

Q: What is the fuel capacity of the Sea Boss 21 Bay?

The Sea Boss 21 Bay carries a 54-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Sea Boss 21 Bay?

The Sea Boss 21 Bay is manufactured by Sea Boss. Browse the full Sea Boss spec catalogue to compare other models from the same range.

Sea Boss 21 Bay — all spec sheets

Small

Model Overview

Sea Boss 21 Bay Specifications

Length21 ft

Beam7 ft. 10 in. (2.38 m)

Weight16 lbs

Max HP200 hp (149 kW)

Fuel54 gal

Capacity6 people

Years Made2004–2007

The Sea Boss 21 Bay was built across 4 model years, from 2004 through to 2007 with outboard propulsion.

Documented specifications include 21 ft in overall length, a dry weight of 16 lbs, a maximum engine rating of 200 hp (149 kW), capacity for 6 people and a 54-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — 200 hp (149 kW) from 2007.

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2004 2005 2006 2007

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2004 vs 2005 2005 vs 2006 2006 vs 2007

Spec sheets — all years

Sea Boss 21 Bay 2007 Boat Specs

2007

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Sea Boss 21 Bay 2006 Boat Specs

2006

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Sea Boss 21 Bay 2005 Boat Specs

2005

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Sea Boss 21 Bay 2004 Boat Specs

2004

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Sea Boss 21 Bay — Common Questions

What years was the Sea Boss 21 Bay produced?

Our records show the Sea Boss 21 Bay was available from 2004 through to 2007 — a production run of 4 model years. Use the year cards above to find the specific year you're researching.

How long is the Sea Boss 21 Bay?

The Sea Boss 21 Bay measures 21 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Sea Boss 21 Bay weigh?

The Sea Boss 21 Bay has a documented dry weight of 16 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Sea Boss 21 Bay?

The Sea Boss 21 Bay has a maximum engine rating of 200 hp (149 kW). Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Sea Boss 21 Bay carry?

The Sea Boss 21 Bay is estimated to accommodate approximately 6 people based on hull length. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

What is the fuel capacity of the Sea Boss 21 Bay?

The Sea Boss 21 Bay carries a 54-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Sea Boss 21 Bay?

The Sea Boss 21 Bay is manufactured by Sea Boss. Browse the full Sea Boss spec catalogue to compare other models from the same range.