Mainship 34 Trawler 2009 boat specs
Mainship
Mainship 34 Trawler 2009
2009
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VS
Mainship 35 Trawler 2010 boat specs
Mainship
Mainship 35 Trawler 2010
2010
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Mainship 34 Trawler 2009 vs Mainship 35 Trawler 2010 — Which Semi Displacement Fits Your Needs?

When two boats share the same hull type — in this case both the Mainship 34 Trawler 2009 and the Mainship 35 Trawler 2010 are semi displacement designs with fiberglass construction — 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?

Size is the most obvious dividing line here. The Mainship 35 Trawler 2010 measures 37,3 feet overall (2010), giving it roughly 3,3 additional feet of deck space compared to the Mainship 34 Trawler 2009 at 34,0 feet (2009). At 2 lbs and 2 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 380 hp, the Mainship 35 Trawler 2010 has a 65-hp advantage over the Mainship 34 Trawler 2009's 315-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 25 gal and 25 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Mainship 35 Trawler 2010 is rated for 11 passengers, while the Mainship 34 Trawler 2009 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mainship 35 Trawler 2010 could be the deciding factor.

Bottom line: Choose the Mainship 35 Trawler 2010 if your priority is putting more people on the water — it handles 11 passengers and at 37,3 ft it has the deck room to back that rating up comfortably. The Mainship 34 Trawler 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeMainship
MakeMainship
Model34 Trawler
Model35 Trawler
Model Year2009
Model Year201
Measurements / Dimensions
Beam14 ft. 2 in. (4.32 m)
Beam14 ft. 3 in. (4.34 m)
Beam - Meters4.32
Beam - Meters4.34
Beam - Inches17
Beam - Inches171
Draft [max] - Detail3 ft. 3 in. (0.99 m)
Draft [max] - Detail3 ft. 3 in. (0.99 m)
Draft [max] - Meters0.99
Draft [max] - Meters0.99
Draft [max] - Inches39
Draft [max] - Inches39
Weight - Detail20,000 lbs. (9,080 kg)
Weight - Detail20,000 lbs. (9,072 kg)
Weight - kg9071.84
Weight - kg9071.84
Weight - lbs.2
Weight - lbs.2
Height - DetailClearance (Air Draft): 15 ft. (4.57 m)
Height - DetailClearance (Air Draft): 15 ft. 0 in. (4.57 m)
Height - Meters4.57
Height - Meters4.57
Height - Inches18
Height - Inches18
Length - Meters10.36
Length - Metersnot available
Length - Feet34
Length - Feet37.25
Length [over all with swim platform]36 ft. 1 in. (11 m) with pulpit
Length [over all with swim platform]39 ft. 5 in. (12.01 m)
Length overall - Detail34 ft. 0 in. (10.36 m)
Length overall - Detail37 ft. 3 in. (11.35 m)
Length overall - Meters10.36
Length overall - Meters11.35
Length overall - Inches408
Length overall - Inches447
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Max no of engines2
Max no of engines2
Fuel tank capacity - Detail250 gal. (946 l)
Fuel tank capacity - Detail250 gal. (946 l)
Fuel tank capacity - Liters946.35
Fuel tank capacity - Liters946.35
Fuel tank capacity - Gal25
Fuel tank capacity - Gal25
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Engine maxTwin: 315 hp ea. (235 kW ea.)
Engine max380 hp (283 kW)
Operational Info
Headroom6 ft. 4 in. (1.93 m)
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacity2-4
Sleeping capacity4 - 6
Water capacity70 gal. (265 l)
Water capacity70 gal. (265 l)
Holding tank capacity - Detail34 gal. (129 l)
Holding tank capacity - Detail34 gal. (129 l)
Holding tank capacity - Liters128.7
Holding tank capacity - Liters128.7
Holding tank capacity - Gal34
Holding tank capacity - Gal34

Mainship 34 Trawler 2009 vs Mainship 35 Trawler 2010 — Common Questions

Which is the larger boat — the Mainship 34 Trawler 2009 or the Mainship 35 Trawler 2010?
The Mainship 35 Trawler 2010 is the longer of the two at 37,3 feet overall. The Mainship 34 Trawler 2009 comes in at 34,0 feet, making it roughly 3,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mainship 34 Trawler 2009 or the Mainship 35 Trawler 2010?
For trailering, the Mainship 35 Trawler 2010 has the edge at 2 lbs dry weight versus 2 lbs for the Mainship 34 Trawler 2009. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Mainship 35 Trawler 2010 is rated to a maximum of 380 hp, giving it the larger power ceiling. The Mainship 34 Trawler 2009 tops out at 315 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Mainship 34 Trawler 2009 is Coast Guard rated for 10 passengers, while the Mainship 35 Trawler 2010 is certified for 11. 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.
Which boat is wider, and does it affect trailering?
The Mainship 35 Trawler 2010 measures 171" wide, compared to 17" for the Mainship 34 Trawler 2009. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Mainship 34 Trawler 2009 and Mainship 35 Trawler 2010?
Both boats carry similar fuel loads — 25 gallons and 25 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Mainship 34 Trawler 2009 and Mainship 35 Trawler 2010 from the same manufacturer?
Yes — both the Mainship 34 Trawler 2009 and the Mainship 35 Trawler 2010 are built by Mainship. 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.