J Boats J/105 Shoal draft Shoal draft 1991 boat specs
J Boats
J Boats J/105 Shoal draft Shoal draft 1991
1991
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J Boats J/122e Shoal draft Shoal draft 2006 boat specs
J Boats
J Boats J/122e Shoal draft Shoal draft 2006
2006
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J Boats J/105 Shoal draft Shoal draft 1991 vs J Boats J/122e Shoal draft Shoal draft 2006 — Same Brand, Different Boat

The J Boats J/105 Shoal draft Shoal draft 1991 vs J Boats J/122e Shoal draft Shoal draft 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The J Boats J/122e Shoal draft Shoal draft 2006 measures 40,0 feet overall (2006), giving it roughly 5,5 additional feet of deck space compared to the J Boats J/105 Shoal draft Shoal draft 1991 at 34,5 feet (1991). Weight tells a clearer story for trailering families: the J Boats J/122e Shoal draft Shoal draft 2006 tips the scales at 15 410 lbs — 7 661 lbs less than the J Boats J/105 Shoal draft Shoal draft 1991 at 7 749 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The J Boats J/122e Shoal draft Shoal draft 2006 tops out at 40 hp. Engine specs for the J Boats J/105 Shoal draft Shoal draft 1991 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the J Boats J/122e Shoal draft Shoal draft 2006 carries 26 gallons versus 12 gallons in the J Boats J/105 Shoal draft Shoal draft 1991. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The J Boats J/122e Shoal draft Shoal draft 2006 is rated for 12 passengers, while the J Boats J/105 Shoal draft Shoal draft 1991 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the J Boats J/122e Shoal draft Shoal draft 2006 could be the deciding factor.

Displacement is where these two sailboats genuinely part ways. The J Boats J/122e Shoal draft Shoal draft 2006 displaces 15 410 lbs — a 7 661-lb difference over the J Boats J/105 Shoal draft Shoal draft 1991 at 7 749 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.

Both boats draw a similar depth — 5,7 ft and 6,4 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.

The J Boats J/105 Shoal draft Shoal draft 1991 uses fractional_rig_sloop rigging. The J Boats J/122e Shoal draft Shoal draft 2006 has a documented auxiliary engine of 40 hp.

Hull speed is rated at 7,9 knots for the J Boats J/122e Shoal draft Shoal draft 2006 and 7,3 knots for the J Boats J/105 Shoal draft Shoal draft 1991.

Bottom line: The J Boats J/122e Shoal draft Shoal draft 2006 is the offshore and bluewater choice — at 15 410 lbs displacement and 40 ft it has the load capacity, range, and seakeeping for extended passages. The J Boats J/105 Shoal draft Shoal draft 1991 at 7 749 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.
Measurements / Dimensions
Length overall - Detail34.50 ft
Length overall - Detail40.00 ft
Length - Feet34.5
Length - Feet40
Length overall - Meters10.52
Length overall - Meters12.19
Length overall - Inches414
Length overall - Inches480
Beam11.00 ft
Beam11.11 ft
Beam - Meters3.35
Beam - Meters3.39
Beam - Inches132
Beam - Inches133
Draft [max] - Detail5.70 ft
Draft [max] - Detail6.40 ft
Draft [max] - Meters1.74
Draft [max] - Meters1.95
Draft [max] - Inches68
Draft [max] - Inches77
Displacement7749.00 lbs
Displacement15410.00 lbs
Body / Hull
Rudder1 spade rudder
Rudder1 spade rudder
Helm1 wheel
Helm1 wheel
Engine and Drivetrain
Fuel tank capacity - Gal11.9
Fuel tank capacity - Gal26.4
Fuel tank capacity - Liters45.05
Fuel tank capacity - Liters99.93
Engine 2 Horsepower20 hp
Engine 2 Horsepowernot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Horsepowernot available
Horsepower40 hp
Drive typenot available
Drive typeinboard
Performance
Maximum speed7.28
Maximum speed7.88
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Holding tank capacity - Gal11.9
Holding tank capacity - Galnot available
Holding tank capacity - Liters45.05
Holding tank capacity - Litersnot available
Riggingfractional_rig_sloop
Riggingfractional_rig_sloop
Mast ConfigurationKeel stepped mast
Mast ConfigurationKeel stepped mast
Boat typeSail
Boat typeSail
Water capacitynot available
Water capacity42.3

J Boats J/105 Shoal draft Shoal draft 1991 vs J Boats J/122e Shoal draft Shoal draft 2006 — Common Questions

Which is the larger boat — the J Boats J/105 Shoal draft Shoal draft 1991 or the J Boats J/122e Shoal draft Shoal draft 2006?
The J Boats J/122e Shoal draft Shoal draft 2006 is the longer of the two at 40,0 feet overall. The J Boats J/105 Shoal draft Shoal draft 1991 comes in at 34,5 feet, making it roughly 5,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the J Boats J/105 Shoal draft Shoal draft 1991 or the J Boats J/122e Shoal draft Shoal draft 2006?
For trailering, the J Boats J/105 Shoal draft Shoal draft 1991 has the edge at 7 749 lbs dry weight versus 15 410 lbs for the J Boats J/122e Shoal draft Shoal draft 2006. 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.
What is the maximum horsepower rating for these boats?
The J Boats J/122e Shoal draft Shoal draft 2006 has a documented max rating of 40 hp. Engine specifications for the J Boats J/105 Shoal draft Shoal draft 1991 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The J Boats J/105 Shoal draft Shoal draft 1991 is Coast Guard rated for 10 passengers, while the J Boats J/122e Shoal draft Shoal draft 2006 is certified for 12. 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 has the deeper draft — the J Boats J/105 Shoal draft Shoal draft 1991 or the J Boats J/122e Shoal draft Shoal draft 2006?
The J Boats J/122e Shoal draft Shoal draft 2006 has the deeper draft at 6,4 ft, versus 5,7 ft for the J Boats J/105 Shoal draft Shoal draft 1991. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.
Is the J Boats J/105 Shoal draft Shoal draft 1991 or the J Boats J/122e Shoal draft Shoal draft 2006 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The J Boats J/122e Shoal draft Shoal draft 2006 at 15 410 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The J Boats J/105 Shoal draft Shoal draft 1991 at 7 749 lbs will typically be livelier and more responsive in lighter conditions.
Which is the faster sailboat — the J Boats J/105 Shoal draft Shoal draft 1991 or the J Boats J/122e Shoal draft Shoal draft 2006?
Based on rated hull speed, the J Boats J/122e Shoal draft Shoal draft 2006 has an edge at 7,9 knots versus 7,3 knots for the J Boats J/105 Shoal draft Shoal draft 1991. Keep in mind that actual sailing speed depends heavily on wind conditions, sail trim, bottom condition, and skipper experience — hull speed is a theoretical maximum, not a guarantee.
Which boat is wider, and does it affect trailering?
The J Boats J/122e Shoal draft Shoal draft 2006 measures 133" wide, compared to 132" for the J Boats J/105 Shoal draft Shoal draft 1991. 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.
Which boat has the larger fuel tank — the J Boats J/105 Shoal draft Shoal draft 1991 or the J Boats J/122e Shoal draft Shoal draft 2006?
The J Boats J/122e Shoal draft Shoal draft 2006 has the bigger tank at 26 gallons, versus 12 gallons on the J Boats J/105 Shoal draft Shoal draft 1991. That 14-gallon difference translates to roughly 43–72 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the J Boats J/105 Shoal draft Shoal draft 1991 and J Boats J/122e Shoal draft Shoal draft 2006 from the same manufacturer?
Yes — both the J Boats J/105 Shoal draft Shoal draft 1991 and the J Boats J/122e Shoal draft Shoal draft 2006 are built by J Boats. 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.