Fixed online prices for 4,517 boatsA sailmaker checks every orderShips worldwide, US duty prepaid12-month warrantyCustom or offshore sails? Kraken Sails

Northern 25 Sails Prices, sail sizes & rig dimensions

7 products cut or sized for this boatI 9.85 · J 3.05 · P 8.69 · E 3.05 mPrices checked 22 Oct 2026
Illustration of a Northern 25 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

Northern 25 Mainsail

15.5 m² · P 8.69 m, E 3.05 m · Dimension-Polyant cloth
Cloth
Battens
Build time

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

A$1,382.70
inc GST
Illustration of a Northern 25 130% 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

Northern 25 Furling Genoa

I 9.85 m, J 3.05 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$1,475.10
inc GST
Sized for this boat
Asymmetric spinnaker

Asymmetric Spinnaker · Size 1 (37 m²)

Matched to the Northern 25 fore-triangle · 0.9 oz nylon · 11 colours
Spinnaker cloth colour: White
A$1,214.40
inc GST
Racing with a pole? Symmetric spinnakers from A$1,448.70
Fits the Size 1 spinnaker
Dousing sock

Spinnaker Dousing Sock · 9.4 m

UV-resistant ripstop nylon sock to hoist and douse the spinnaker from the deck
Outer tube
Inner tube
A$559.90
inc GST
Storm jib in storm orange DacronOSR max 4.8 m²
Storm jib

Storm Jib · Small (4.5 m²)

Storm orange Dacron · World Sailing OSR 4.26 sizing for this rig
Luff attachment
A$621.50
inc GST
Fits a 3.05 m boom
Boom cover

Boom Cover · 3.0–3.5 m

Zip at the mast, straps under the boom · 7 colours
Canvas
Colour
A$419.10
inc GST
Fits a 3.05 m boom
Stackpack

Stackpack (Lazy Bag) · 2.6–3.1 m

Battened sides, zipped top · 7 colours
Canvas
Lazy jacks
Colour
A$713.90
inc GST
Custom quote
Storm trysail

Made to order

This rig’s P × E is 26.5 m², below our smallest stock trysail (Small needs 34.9 m²). We’ll quote one to fit.

Get the price list

Every Northern 25 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

Not ready to buy yet?

Northern 25 rig dimensions

MeasurementMetresFeet
I (fore-triangle height)9.8532.3
J (fore-triangle base)3.0510.0
P (mainsail luff)8.6928.5
E (mainsail foot)3.0510.0
Mainsail area15.5 m²167 ft²
Fore-triangle area15.0 m²161 ft²
Length overall (approx.)7.6225

We confirm your measurements before anything is cut.

Northern 25 sails: questions

How much is a new mainsail for a Northern 25?

From A$1,382.70 in Dimension-Polyant Optimum Cruise with 3 leech battens and a full-length head batten, or A$1,527.90 with 4 full battens. C-Breeze, the long-life cloth, starts at A$1,557.60. Every mainsail is cut to the Northern 25 rig (P 8.69 m, E 3.05 m) with two reefs.

What size genoa does a Northern 25 need?

We build 110% to 150% LP for the standard rig (I 9.85 m, J 3.05 m). Pick a smaller genoa for a windy home port and a larger one for light-air sailing. Furling genoas start at A$1,248.50.

What size spinnaker fits a Northern 25?

A Size 1 (37 m²) asymmetric suits the Northern 25 fore-triangle. It starts at A$1,214.40, or A$1,774.30 with a dousing sock.

What size storm jib and trysail fit a Northern 25?

The Offshore Special Regulations cap a storm jib at 5% of I squared (4.9 m² here) and a trysail at 17.5% of P × E (4.6 m²). That makes our Small (4.5 m²) storm jib the right size. No stock trysail is small enough for this rig, so we quote one to fit.

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
Scroll to Top