Duckworth Pacific Navigator 235 2007 vs Duckworth Ultra Magnum Inboard 23 ft. 2008 - Boat Spec Comparison

Q: Which is the larger boat - the Duckworth Pacific Navigator 235 2007 or the Duckworth Ultra Magnum Inboard 23 ft. 2008?

The Duckworth Ultra Magnum Inboard 23 ft. 2008 is the longer of the two at 23,0 feet overall. The Duckworth Pacific Navigator 235 2007 comes in at 23,0 feet, making it roughly 0,0 ft shorter - a meaningful difference in deck room and overall on-water presence.

Q: How many people can each boat hold?

The Duckworth Pacific Navigator 235 2007 is Coast Guard rated for 7 passengers, while the Duckworth Ultra Magnum Inboard 23 ft. 2008 is certified for 7. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Duckworth Pacific Navigator 235 2007 and Duckworth Ultra Magnum Inboard 23 ft. 2008 share an 102 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.

Q: Which boat has the larger fuel tank - the Duckworth Pacific Navigator 235 2007 or the Duckworth Ultra Magnum Inboard 23 ft. 2008?

The Duckworth Ultra Magnum Inboard 23 ft. 2008 has the bigger tank at 80 gallons, versus 62 gallons on the Duckworth Pacific Navigator 235 2007. That 18-gallon difference translates to roughly 54–90 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Duckworth Pacific Navigator 235 2007 and Duckworth Ultra Magnum Inboard 23 ft. 2008 from the same manufacturer?

Yes - both the Duckworth Pacific Navigator 235 2007 and the Duckworth Ultra Magnum Inboard 23 ft. 2008 are built by Duckworth. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Duckworth Pacific Navigator 235 2007 vs Duckworth Ultra Magnum Inboard 23 ft. 2008

Duckworth

Duckworth Pacific Navigator 235 2007

2007

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Duckworth

Duckworth Ultra Magnum Inboard 23 ft. 2008

2008

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Detailed Evaluation & Buyer Recommendation

Duckworth Pacific Navigator 235 2007 vs Duckworth Ultra Magnum Inboard 23 ft. 2008: A Close Look at Two Deep-V Boats

Both the Duckworth Pacific Navigator 235 2007 and the Duckworth Ultra Magnum Inboard 23 ft. 2008 are deep-V designs, both built in aluminium, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Both boats are rated for 7 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Duckworth Pacific Navigator 235 2007 and Duckworth Ultra Magnum Inboard 23 ft. 2008 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.

General Boat Info

MakeDuckworth

ModelPacific Navigator 235

ModelUltra Magnum Inboard 23 ft.

Model Year2007

Model Year2008

Measurements / Dimensions

Beam102 in.

Beam - Meters2.59

Beam - Inches102

Deadrise28℃ bow variable to 18℃ at transom

Deadrise12℃ at transom

Width [transom] - Detail102 in.

Width [transom] - Detail84 in. (5086-H116)

Height - Detail36 in.

Height - Detail36 in. (5052-H32)

Height - Meters0.91

Height - Inches36

Length - Feet23

Length - Inches6

Length - Inchesnot available

Length overall - Detail23 ft. 6 in.

Length overall - Detail23 ft.

Length overall - Meters7.16

Length overall - Meters7.01

Length overall - Inches282

Length overall - Inches276

Weight - Detailnot available

Weight - Detail3,610 lbs.

Weight - kgnot available

Weight - kg1637.47

Weight - lbs.not available

Weight - lbs.3610

Body / Hull

Hull materialAluminum

Hull thickness0.125 in.

Hull typeDeep vee

Engine and Drivetrain

Engine/s standardYamaha

Engine/s standardMarine Power 8.1 l GM V-8

Fuel tank capacity - Detail62 gal.

Fuel tank capacity - Detail80 gal.

Fuel tank capacity - Liters234.7

Fuel tank capacity - Liters302.83

Fuel tank capacity - Gal62

Fuel tank capacity - Gal80

Fuel typeGas

Drive typeOutboard

Drive typeInboard

Duckworth Pacific Navigator 235 2007 vs Duckworth Ultra Magnum Inboard 23 ft. 2008 - Common Questions

Which is the larger boat - the Duckworth Pacific Navigator 235 2007 or the Duckworth Ultra Magnum Inboard 23 ft. 2008?

The Duckworth Ultra Magnum Inboard 23 ft. 2008 is the longer of the two at 23,0 feet overall. The Duckworth Pacific Navigator 235 2007 comes in at 23,0 feet, making it roughly 0,0 ft shorter - a meaningful difference in deck room and overall on-water presence.

How many people can each boat hold?

The Duckworth Pacific Navigator 235 2007 is Coast Guard rated for 7 passengers, while the Duckworth Ultra Magnum Inboard 23 ft. 2008 is certified for 7. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Do these boats require an oversize trailer permit to tow on US highways?

Both the Duckworth Pacific Navigator 235 2007 and Duckworth Ultra Magnum Inboard 23 ft. 2008 share an 102 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.

Which boat has the larger fuel tank - the Duckworth Pacific Navigator 235 2007 or the Duckworth Ultra Magnum Inboard 23 ft. 2008?

The Duckworth Ultra Magnum Inboard 23 ft. 2008 has the bigger tank at 80 gallons, versus 62 gallons on the Duckworth Pacific Navigator 235 2007. That 18-gallon difference translates to roughly 54–90 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Duckworth Pacific Navigator 235 2007 and Duckworth Ultra Magnum Inboard 23 ft. 2008 from the same manufacturer?

Yes - both the Duckworth Pacific Navigator 235 2007 and the Duckworth Ultra Magnum Inboard 23 ft. 2008 are built by Duckworth. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Duckworth Pacific Navigator 235 2007 full specs ← Duckworth Ultra Magnum Inboard 23 ft. 2008 full specs