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Blue Jacket 40 Sails Prices, sail sizes & rig dimensions

8 products cut or sized for this boatI 17.53 · J 5.00 · P 15.77 · E 4.74 mPrices checked 22 Oct 2026
Illustration of a Blue Jacket 40 cruising mainsail from Sails.Online: cross-cut Dimension-Polyant woven Dacron, 3 leech battens and 1 full-length head batten, 2 reefsMade to measureIllustration. Yours is cut to this boat’s measurements.
Mainsail · cut to your rig

Blue Jacket 40 Mainsail

43.8 m² · P 15.77 m, E 4.74 m · Dimension-Polyant cloth
Cloth
Battens
Build time

Express +8%, economy 5.5% off. Shown as its own line in your cart.

A$4,329.60
inc GST
Illustration of a Blue Jacket 40 130% furling genoa from Sails.Online: cross-cut Dimension-Polyant woven Dacron with Sunbrella UV coverMade to measureIllustration. Yours is cut to this boat’s measurements.
Furling genoa · cut to your rig

Blue Jacket 40 Furling Genoa

I 17.53 m, J 5.00 m · UV cover included
Cloth
Size (LP)
UV cover colour: Captain Navy
Build time

Express +8%, economy 5.5% off. Shown as its own line in your cart.

A$5,244.80
inc GST
Sized for this boat
Asymmetric spinnaker

Asymmetric Spinnaker · Size 9 (106 m²)

Matched to the Blue Jacket 40 fore-triangle · 1.5 oz nylon · 11 colours
Spinnaker cloth colour: White
A$3,036
inc GST
Racing with a pole? Symmetric spinnakers from A$1,448.70
Fits the Size 9 spinnaker
Dousing sock

Spinnaker Dousing Sock · 15.5 m

UV-resistant ripstop nylon sock to hoist and douse the spinnaker from the deck
Outer tube
Inner tube
A$980.10
inc GST
Storm jib in storm orange DacronOSR max 15.4 m²
Storm jib

Storm Jib · Maxi (12 m²)

Storm orange Dacron · World Sailing OSR 4.26 sizing for this rig
Luff attachment
A$1,391.50
inc GST
OSR max 13.1 m²
Storm trysail

Storm Trysail · Large (10.8 m²)

Storm orange Dacron · no headboard or battens
Luff hardware
A$1,250.70
inc GST
Fits a 4.74 m boom
Boom cover

Boom Cover · 4.5–5.0 m

Zip at the mast, straps under the boom · 7 colours
Canvas
Colour
A$598.40
inc GST
Fits a 4.74 m boom
Stackpack

Stackpack (Lazy Bag) · 4.6–5.1 m

Battened sides, zipped top · 7 colours
Canvas
Lazy jacks
Colour
A$1,122
inc GST

Get the price list

Every Blue Jacket 40 price on one printable page: mainsail and genoa in each cloth, the spinnaker, sock, storm sails and canvas, plus the rig dimensions.

The sheet opens in a new tab. We keep your details to answer questions about your boat. Privacy

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Blue Jacket 40 rig dimensions

MeasurementMetresFeet
I (fore-triangle height)17.5357.5
J (fore-triangle base)5.0016.4
P (mainsail luff)15.7751.8
E (mainsail foot)4.7415.6
Mainsail area43.8 m²471 ft²
Fore-triangle area43.8 m²472 ft²
Length overall (approx.)12.1940

We confirm your measurements before anything is cut.

Blue Jacket 40 sails: questions

How much is a new mainsail for a Blue Jacket 40?

From A$4,329.60 in Dimension-Polyant Optimum Cruise with 3 leech battens and a full-length head batten, or A$4,544.10 with 4 full battens. C-Breeze, the long-life cloth, starts at A$5,583.60. Every mainsail is cut to the Blue Jacket 40 rig (P 15.77 m, E 4.74 m) with two reefs.

What size genoa does a Blue Jacket 40 need?

We build 110% to 150% LP for the standard rig (I 17.53 m, J 5.00 m). Pick a smaller genoa for a windy home port and a larger one for light-air sailing. Furling genoas start at A$4,438.50.

What size spinnaker fits a Blue Jacket 40?

A Size 9 (106 m²) asymmetric suits the Blue Jacket 40 fore-triangle. It starts at A$3,036, or A$4,016.10 with a dousing sock.

What size storm jib and trysail fit a Blue Jacket 40?

The Offshore Special Regulations cap a storm jib at 5% of I squared (15.4 m² here) and a trysail at 17.5% of P × E (13.1 m²). That makes our Maxi (12 m²) storm jib and Large (10.8 m²) trysail the right sizes.

How do I check my boat matches these measurements?

Measure I, J, P and E and compare them with the rig table. We confirm every measurement with you before the sail is cut.

From the same loft

Racing offshore or heading somewhere remote?

For a race programme, a Sydney to Hobart or a bluewater expedition, our sister loft Kraken Sails designs laminates, membrane sails and storm wardrobes for the hard end of sailing.

Race & bluewater sails at Kraken Sails
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