General Information
Take the O'Day 39, redesign the interior and the aft cabin to put in a larger berth, add a sugar scoop
and swim platform and you have the O'Day 40.
Photo Gallery
(Photo submissions are welcome)
Specifications
Years produced
Number produced
Overall length
Waterline length
Beam
Draft
Sail area
I measurement
J measurement
P measurement
E measurement
Displacement
Engine
Fuel capacity
Fresh water capacity
? - ?
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39' 7"
33' 6"
12' 7-1/2"
6' 4"
701 sq. ft.
52' 0"
15' 3"
46' 0"
13' 3"
18,000 lbs.
Westerbeke 46 HP diesel
40 gallons
110 gallons
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Miscellaneous information
Light bulbs and sizes from John Meister:

Lights Size amp Manufacturer Part No.
Steaming 10w 1.20 Seafit 48106336
Trade 840808
Ancor 529333
Aquasignal 90200-7
Masthead 25w 0.48 Seafit 4810834
Trade 810801
Ancor 529340
Aquasignal 90002-7
Hella 78292
Running/Stern/Bow 10w 1.20 Seafit 4810875
Trade 10805
Ancor 529104
Aquasignal 90177-7
Hella 78206
Perko 0069DP CLR
Mast deck 20w 0.60 Seafit 4810743
Trade 10772X
Ancor 529367
Aquasignal 90234-7