Kaiser Yachts 25
Masthead Sloop · Long Keel · First built 1962
A 1962 masthead sloop with a 42% ballast ratio, built for steady, traditional handling in a compact 7.7-metre hull
Designed by John R. Kaiser Sr, built by Stowman Shipbuilding Corp.
- LOA
- Beam
- Draft (max)
- Displacement
- Ballast
- Hull type
- Long Keel
Is it for you?
Character
Where this design lands on the numbers a shopper trusts — read straight from her own ratios.
Shoal draughtDraws 1.09 m, board up where she has one — creeks, sandbars and thin anchorages most keels have to stay out of.
LivelyComfort 26Sea-kindly
CoastalCapsize 1.79Bluewater
LightD/L 393Heavy
EasygoingSA/D 14.9Powered-up
TenderBallast 42%Stiff
A capable cruiser that sits just inside the offshore line — coastal work with real passages in her.
The record
Full specifications
The complete reference set — tap any figure to switch between metric and imperial.
Dimensions
Weights
Ballast / displacement
42.1%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
14.9
Displacement / length
392.9
Comfort ratio
26.2
Capsize screening
1.79
Hull speed
5.7 kn
Pounds / inch immersion
511
Hull
Hull type
Long Keel
Construction
Fiberglass
Ballast type
Lead
Production
Years built
First built 1962
Designer
John R.Kaiser Sr
Builder
Stowman Shipbuilding Corp, Kaiser Yachts
Boats like this, on the water
Nobody has filmed this one — but these are close.
Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.
Flicka 207.32 mSame hull family0.4 m shorterA Bruce Bingham-designed cutter with a long keel, originally offered as amateur plans before becoming a production classic
Pacific Seacraft Dana 248.31 mSame hull family0.6 m longerA heavy-displacement W.I.B. Crealock cutter designed for offshore stability and serious coastal cruising
Alberg 309.22 mSame hull family1.5 m longerA classic Carl Alberg long-keeled masthead sloop built for over two decades, offering a stable and comfortable motion
Pearson Yachts-USA Triton8.63 mSame hull family0.9 m longerA Carl Alberg-designed long-keel fractional sloop that pioneered fibreglass cruising and saw international production.
Cape Dory 288.56 mSame hull family0.8 m longerA classic Carl Alberg full-keel masthead sloop designed for steady, comfortable cruising
Pacific Seacraft Orion 279.42 mSame hull family1.7 m longerA heavy-displacement cutter by Henry Mohrschladt, built for offshore stability with a long keel and conservative rig
The family
Boats like this
Nearby designs by size, type, and era — worth a look alongside her.
Keep looking
Nothing filmed of this one yet
Two ways to keep looking — both search what the fleet has actually recorded.
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