Amels Moonstone 2021 boat specs
Amels
Amels Moonstone 2021
2021
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VS
Amels Sea and Us 2018 boat specs
Amels
Amels Sea and Us 2018
2018
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Amels Moonstone 2021 vs Amels Sea and Us 2018 — Same Brand, Different Boat

The Amels Moonstone 2021 vs Amels Sea and Us 2018 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 Amels Sea and Us 2018 measures 205,0 feet overall (2018), giving it roughly 8,0 additional feet of deck space compared to the Amels Moonstone 2021 at 197,0 feet (2021). Weight tells a clearer story for trailering families: the Amels Sea and Us 2018 tips the scales at 2 200 000 lbs — 170 000 lbs less than the Amels Moonstone 2021 at 2 030 000 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 power gap is worth calling out. Rated to 2 012 hp, the Amels Sea and Us 2018 has a 161-hp advantage over the Amels Moonstone 2021's 1 851-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Amels Sea and Us 2018 is rated for 62 passengers, while the Amels Moonstone 2021 caps at 60. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Amels Sea and Us 2018 could be the deciding factor.

Bottom line: Choose the Amels Sea and Us 2018 if your priority is putting more people on the water — it handles 62 passengers and at 205,0 ft it has the deck room to back that rating up comfortably. The Amels Moonstone 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 60 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail197.00 ft
Length overall - Detail205.00 ft
Length - Feet197
Length - Feet205
Length overall - Meters60.05
Length overall - Meters62.48
Length overall - Inches2364
Length overall - Inches2460
Beam35.00 ft
Beam34.00 ft
Beam - Meters10.67
Beam - Meters10.36
Beam - Inches420
Beam - Inches408
Draft [max] - Detail11.20 ft
Draft [max] - Detail11.60 ft
Draft [max] - Meters3.41
Draft [max] - Meters3.54
Draft [max] - Inches134
Draft [max] - Inches139
Displacement2030000.00 lbs
Displacement2200000.00 lbs
Engine and Drivetrain
Engine makeMTU
Engine makeCaterpillar
Engine model12V 4000 M53
Engine model3512C
Horsepower1851 hp
Horsepower2012 hp
Engine 2 Engine MakeMTU
Engine 2 Engine MakeCaterpillar
Engine 2 Engine Model12V 4000 M53
Engine 2 Engine Model3512C
Engine 2 Horsepower1851 hp
Engine 2 Horsepower2012 hp
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal36719
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters138996.47
Fuel typenot available
Fuel typeDiesel
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Performance
Cruising speed13
Cruising speed15
Cruising speed measureknots
Cruising speed measureknots
Maximum speed15.5
Maximum speed16.5
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Cabins6
Cabins7
Boat typePower
Boat typePower
Water capacitynot available
Water capacity9932

Amels Moonstone 2021 vs Amels Sea and Us 2018 — Common Questions

Which is the larger boat — the Amels Moonstone 2021 or the Amels Sea and Us 2018?
The Amels Sea and Us 2018 is the longer of the two at 205,0 feet overall. The Amels Moonstone 2021 comes in at 197,0 feet, making it roughly 8,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Amels Moonstone 2021 or the Amels Sea and Us 2018?
For trailering, the Amels Moonstone 2021 has the edge at 2 030 000 lbs dry weight versus 2 200 000 lbs for the Amels Sea and Us 2018. 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 Amels Sea and Us 2018 is rated to a maximum of 2 012 hp, giving it the larger power ceiling. The Amels Moonstone 2021 tops out at 1 851 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 Amels Moonstone 2021 is Coast Guard rated for 60 passengers, while the Amels Sea and Us 2018 is certified for 62. 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 Amels Moonstone 2021 measures 420" wide, compared to 408" for the Amels Sea and Us 2018. 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.
Are the Amels Moonstone 2021 and Amels Sea and Us 2018 from the same manufacturer?
Yes — both the Amels Moonstone 2021 and the Amels Sea and Us 2018 are built by Amels. 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.