Southern Wind SW94 Lady G 2015 boat specs
Southern Wind
Southern Wind SW94 Lady G 2015
2015
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Southern Wind SW96 Ammonite 2020 boat specs
Southern Wind
Southern Wind SW96 Ammonite 2020
2020
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Southern Wind SW94 Lady G 2015 vs Southern Wind SW96 Ammonite 2020 — Same Brand, Different Boat

The Southern Wind SW94 Lady G 2015 vs Southern Wind SW96 Ammonite 2020 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 Southern Wind SW96 Ammonite 2020 measures 112,8 feet overall (2020), giving it roughly 18,9 additional feet of deck space compared to the Southern Wind SW94 Lady G 2015 at 93,9 feet (2015). Weight tells a clearer story for trailering families: the Southern Wind SW96 Ammonite 2020 tips the scales at 129 632 lbs — 13 162 lbs less than the Southern Wind SW94 Lady G 2015 at 116 470 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 share a closely matched power ceiling — 270 hp for the Southern Wind SW94 Lady G 2015 and 279 hp for the Southern Wind SW96 Ammonite 2020. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

For family outings this is probably the sharpest distinction between the two. The Southern Wind SW96 Ammonite 2020 is rated for 34 passengers, while the Southern Wind SW94 Lady G 2015 caps at 28. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Southern Wind SW96 Ammonite 2020 could be the deciding factor.

Displacement is where these two sailboats genuinely part ways. The Southern Wind SW96 Ammonite 2020 displaces 129 632 lbs — a 13 162-lb difference over the Southern Wind SW94 Lady G 2015 at 116 470 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.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Southern Wind SW94 Lady G 2015 draws 14,7 ft, compared to 11,1 ft for the Southern Wind SW96 Ammonite 2020. That 3,6-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.

For auxiliary power the Southern Wind SW96 Ammonite 2020 carries a 279-hp engine against 270 hp on the Southern Wind SW94 Lady G 2015. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.

Bottom line: The Southern Wind SW96 Ammonite 2020 is the offshore and bluewater choice — at 129 632 lbs displacement and 113 ft it has the load capacity, range, and seakeeping for extended passages. The Southern Wind SW94 Lady G 2015 at 116 470 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.
Measurements / Dimensions
Length overall - Detail93.90 ft
Length overall - Detail112.80 ft
Length - Feet93.9
Length - Feet112.8
Length overall - Meters28.62
Length overall - Meters34.38
Length overall - Inches1127
Length overall - Inches1354
Beam21.80 ft
Beam22.80 ft
Beam - Meters6.64
Beam - Meters6.95
Beam - Inches262
Beam - Inches274
Draft [max] - Detail14.70 ft
Draft [max] - Detail11.10 ft
Draft [max] - Meters4.48
Draft [max] - Meters3.38
Draft [max] - Inches176
Draft [max] - Inches133
Displacement116470.00 lbs
Displacement129631.81 lbs
Engine and Drivetrain
Engine makeFPT
Engine makeSTEYR
Engine modelN60 37
Engine modelSE286E4
Horsepower270 hp
Horsepower279 hp
Fuel typeDiesel
Fuel typeDiesel
Operational Info
Sleeping capacity12
Sleeping capacity11
Cabins7
Cabins5
Head6
Head5
Boat typeSail
Boat typeSail

Southern Wind SW94 Lady G 2015 vs Southern Wind SW96 Ammonite 2020 — Common Questions

Which is the larger boat — the Southern Wind SW94 Lady G 2015 or the Southern Wind SW96 Ammonite 2020?
The Southern Wind SW96 Ammonite 2020 is the longer of the two at 112,8 feet overall. The Southern Wind SW94 Lady G 2015 comes in at 93,9 feet, making it roughly 18,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Southern Wind SW94 Lady G 2015 or the Southern Wind SW96 Ammonite 2020?
For trailering, the Southern Wind SW94 Lady G 2015 has the edge at 116 470 lbs dry weight versus 129 632 lbs for the Southern Wind SW96 Ammonite 2020. 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 Southern Wind SW96 Ammonite 2020 is rated to a maximum of 279 hp, giving it the larger power ceiling. The Southern Wind SW94 Lady G 2015 tops out at 270 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 Southern Wind SW94 Lady G 2015 is Coast Guard rated for 28 passengers, while the Southern Wind SW96 Ammonite 2020 is certified for 34. 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 Southern Wind SW94 Lady G 2015 or the Southern Wind SW96 Ammonite 2020?
The Southern Wind SW94 Lady G 2015 has the deeper draft at 14,7 ft, versus 11,1 ft for the Southern Wind SW96 Ammonite 2020. 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 Southern Wind SW94 Lady G 2015 or the Southern Wind SW96 Ammonite 2020 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Southern Wind SW96 Ammonite 2020 at 129 632 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Southern Wind SW94 Lady G 2015 at 116 470 lbs will typically be livelier and more responsive in lighter conditions.
Which boat is wider, and does it affect trailering?
The Southern Wind SW96 Ammonite 2020 measures 274" wide, compared to 262" for the Southern Wind SW94 Lady G 2015. 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 Southern Wind SW94 Lady G 2015 and Southern Wind SW96 Ammonite 2020 from the same manufacturer?
Yes — both the Southern Wind SW94 Lady G 2015 and the Southern Wind SW96 Ammonite 2020 are built by Southern Wind. 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.