Made to measureIllustration. Yours is cut to this boat’s measurements.O'Day 30 (centreboard) Mainsail
Express +8%, economy 5.5% off. Shown as its own line in your cart.
Made to measureIllustration. Yours is cut to this boat’s measurements.Express +8%, economy 5.5% off. Shown as its own line in your cart.
Made to measureIllustration. Yours is cut to this boat’s measurements.Express +8%, economy 5.5% off. Shown as its own line in your cart.
The sock goes in your cart as its own line, linked to this spinnaker.
OSR max 7.4 m²Luff tape relies on a foil, so it does not meet the OSR luff-attachment rule. Choose hanks or wrap luff for offshore racing.
Every O'Day 30 (centreboard) price on one printable page: mainsail and genoa in each cloth, the spinnaker, sock, storm sails and canvas, plus the rig dimensions.
| Measurement | Metres | Feet |
|---|---|---|
| I (fore-triangle height) | 12.13 | 39.8 |
| J (fore-triangle base) | 4.12 | 13.5 |
| P (mainsail luff) | 10.30 | 33.8 |
| E (mainsail foot) | 3.14 | 10.3 |
| Mainsail area | 18.9 m² | 204 ft² |
| Fore-triangle area | 25.0 m² | 269 ft² |
| Length overall (approx.) | 9.14 | 30 |
We confirm your measurements before anything is cut.
From A$1,740.20 in Dimension-Polyant Optimum Cruise with 3 leech battens and a full-length head batten, or A$1,888.70 with 4 full battens. C-Breeze, the long-life cloth, starts at A$2,341.90. Every mainsail is cut to the O'Day 30 (centreboard) rig (P 10.30 m, E 3.14 m) with two reefs.
We build 110% to 150% LP for the standard rig (I 12.13 m, J 4.12 m). Pick a smaller genoa for a windy home port and a larger one for light-air sailing. Furling genoas start at A$2,203.30.
A Size 5 (64 m²) asymmetric suits the O'Day 30 (centreboard) fore-triangle. It starts at A$2,069.10, or A$2,839.10 with a dousing sock.
The Offshore Special Regulations cap a storm jib at 5% of I squared (7.4 m² here) and a trysail at 17.5% of P × E (5.7 m²). That makes our Medium (5.7 m²) storm jib the right size. No stock trysail is small enough for this rig, so we quote one to fit.
Measure I, J, P and E and compare them with the rig table. We confirm every measurement with you before the sail is cut.
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.