Oyster Yachts Lightwave 395 1988 boat specs
Oyster Yachts
Oyster Yachts Lightwave 395 1988
1988
View full specs →
VS
Oyster Yachts SJ41 Mast head rigging 1980 boat specs
Oyster Yachts
Oyster Yachts SJ41 Mast head rigging 1980
1980
View full specs →

Oyster Yachts Lightwave 395 1988 vs Oyster Yachts SJ41 Mast head rigging 1980: Same Brand, Different Boat

The Oyster Yachts Lightwave 395 1988 vs Oyster Yachts SJ41 Mast head rigging 1980 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.

On paper these two are close siblings in the size department - Oyster Yachts Lightwave 395 1988 at 39,6 ft versus Oyster Yachts SJ41 Mast head rigging 1980 at 39,8 ft. Weight tells a clearer story for trailering families: the Oyster Yachts SJ41 Mast head rigging 1980 tips the scales at 17 086 lbs - 6 085 lbs less than the Oyster Yachts Lightwave 395 1988 at 11 001 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.

Both boats are rated for 12 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.

Displacement is where these two sailboats genuinely part ways. The Oyster Yachts SJ41 Mast head rigging 1980 displaces 17 086 lbs - a 6 085-lb difference over the Oyster Yachts Lightwave 395 1988 at 11 001 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 - 6,1 ft and 6,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.

The Oyster Yachts Lightwave 395 1988 uses Sloop rigging.

Hull speed is rated at 7,8 knots for the Oyster Yachts Lightwave 395 1988 and 7,8 knots for the Oyster Yachts SJ41 Mast head rigging 1980.

Bottom line: The Oyster Yachts SJ41 Mast head rigging 1980 is the offshore and bluewater choice - at 17 086 lbs displacement and 40 ft it has the load capacity, range, and seakeeping for extended passages. The Oyster Yachts Lightwave 395 1988 at 11 001 lbs is the more nimble, accessible option - easier to single-hand and better suited to coastal and inland sailing.
Measurements / Dimensions
Length overall - Detail39.60 ft
Length overall - Detail39.80 ft
Length - Feet39.6
Length - Feet39.8
Length overall - Meters12.07
Length overall - Meters12.13
Length overall - Inches475
Length overall - Inches478
Beam11.10 ft
Beam13.70 ft
Beam - Meters3.38
Beam - Meters4.18
Beam - Inches133
Beam - Inches164
Draft [max] - Detail6.11 ft
Draft [max] - Detail6.11 ft
Draft [max] - Meters1.86
Draft [max] - Meters1.86
Draft [max] - Inches73
Draft [max] - Inches73
Displacement11001.00 lbs
Displacement17086.00 lbs
Body / Hull
Rudder1 spade rudder
Rudder1 rudder on skeg
Helm1 wheel
Helm1 wheel
Performance
Maximum speed7.79
Maximum speed7.77
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity4
Sleeping capacity4
Cabins2
Cabins2
Head1
Head1
RiggingSloop
RiggingSloop
Boat typeSail
Boat typeSail
Water capacitynot available
Water capacity46.2
Engine and Drivetrain
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal13.2
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters49.97

Oyster Yachts Lightwave 395 1988 vs Oyster Yachts SJ41 Mast head rigging 1980 - Common Questions

Which is the larger boat - the Oyster Yachts Lightwave 395 1988 or the Oyster Yachts SJ41 Mast head rigging 1980?
The Oyster Yachts SJ41 Mast head rigging 1980 is the longer of the two at 39,8 feet overall. The Oyster Yachts Lightwave 395 1988 comes in at 39,6 feet, making it roughly 0,2 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Oyster Yachts Lightwave 395 1988 or the Oyster Yachts SJ41 Mast head rigging 1980?
For trailering, the Oyster Yachts Lightwave 395 1988 has the edge at 11 001 lbs dry weight versus 17 086 lbs for the Oyster Yachts SJ41 Mast head rigging 1980. 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.
How many people can each boat hold?
The Oyster Yachts Lightwave 395 1988 is Coast Guard rated for 12 passengers, while the Oyster Yachts SJ41 Mast head rigging 1980 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 Oyster Yachts Lightwave 395 1988 or the Oyster Yachts SJ41 Mast head rigging 1980?
The Oyster Yachts SJ41 Mast head rigging 1980 has the deeper draft at 6,1 ft, versus 6,1 ft for the Oyster Yachts Lightwave 395 1988. 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 Oyster Yachts Lightwave 395 1988 or the Oyster Yachts SJ41 Mast head rigging 1980 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Oyster Yachts SJ41 Mast head rigging 1980 at 17 086 lbs displacement is the heavier, more load-carrying design - generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Oyster Yachts Lightwave 395 1988 at 11 001 lbs will typically be livelier and more responsive in lighter conditions.
Which is the faster sailboat - the Oyster Yachts Lightwave 395 1988 or the Oyster Yachts SJ41 Mast head rigging 1980?
Based on rated hull speed, the Oyster Yachts Lightwave 395 1988 has an edge at 7,8 knots versus 7,8 knots for the Oyster Yachts SJ41 Mast head rigging 1980. 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 Oyster Yachts SJ41 Mast head rigging 1980 measures 164" wide, compared to 133" for the Oyster Yachts Lightwave 395 1988. 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 Oyster Yachts Lightwave 395 1988 and Oyster Yachts SJ41 Mast head rigging 1980 from the same manufacturer?
Yes - both the Oyster Yachts Lightwave 395 1988 and the Oyster Yachts SJ41 Mast head rigging 1980 are built by Oyster Yachts. 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.