50 + 20 = 70 Oz Geese. 20 sailboat Collegiate Build

College students build 10 racing sailboats in two weeks

The Students of St Joseph’s Maritime College built and launched the first 10 of 20 Oz Goose sailboats.

It is the commencement of a boatbuilding and seamanship program for their Seafarer Officer Training course.

10 boats were built and launched including all training in 10 days.

Maritime college Students building 10 oz goose sailboats in the Philippines
Family Boatbuilding Weekend - 20 boats built in the Philippines by student group.

Butuan, Mindanao College adds a sailing program to their Cadet Curriculum

The PHBYC (our Philippines internet boatbuilding group) is currently working on their yearly boatbuilding program this year adding 20 Oz Goose sailboat building and sailing program to the college curriculum – this is important as most shipping companies are planning big cuts in carbon emissions and it is possible that sailing might be part of the mix of solutions.

UPDATE – Launch Day Report

Us and 20 student volunteers are up to our ears in wood shavings and epoxy as fabrication starts on the Oz Goose Sailboats. The Boats have a proven track record of sailing well with 1, 2 or three adults aboard and have a regatta program. There are also groups building in the USA and Hungary. See the Oz Goose facebook group.

Assembling transom panels and hollow mast ladder frames- Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

20 Boat Kits CNC milled arrive on campus

A few days ago a big empty space with a trailer of precision CNC cut components including the rudder and centreboard foils.

20 Oz Goose precut kits have arrived - CNC cut- Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

And it rapidly progressed as we trained up the Cadets

And exampl of the precut panels. Seat top, cockpit front bulkhead and centrecase bulkhead - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College
Big production line of group sailboat build - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

Mast Partners and Mast Steps are simple but require extra care to measure and cut them right.

Bicky, one of our group members who has a lot of boat building experience always does the more precision parts of the fabrication. Here the Mast Partners and Steps. They have plywood laminated to the faces to prevent the timber from splitting under load.

Mast Partner and mast step prefab - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

Hull Panel Assembly Continues and accumulate in big stacks!

The side panels, hull bottoms and tank faces start building up in piles of 20. Our minimum assembly aim is for 10 boats completed and the cadets all trained up to continue assembly over the next weeks.

Gluing up the bottoms using butt straps - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College
Two side panels for the Oz Goose going out for two coats of epoxy- Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College
The hull panels pile up. Essentially this is an exploded view of the boat. From right - Left hull panel, right tank face, seat tops and stern transoms (bulkheads are outside being glued) then other two boat panels are the other tank face and side panel. All framing pre assembled on site - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

Finishing CNC milled centreboard and rudder blanks with fibreglass cloth and epoxy.

One of the complex areas is the foil assembly. The foils are factory CNC milled in 3D. Good glassing produces excellent foils for the boats. It is as important as good and well set sails but often overlooked in home build boats.

Great job by first time fibreglassers – well trained by Job Ferranco one of our boatbuilders from Batangas Province.

Foil glassing - we have 5 cadets working on this section. One of the more time consuming ones - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College
Completed foils hanging - note cheap polyethylene tape to prevent epoxy sticking to workbenches - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

Assembling the hollow tapered masts – the highest stress component

The masts are the other highly stressed component that have to be accurately made. It can be a bit of an uphill struggle working with groups to get the consistent quality, but once achieved the results are fantastic.

The masts are hollow and tapered. This saves about 40% of the weight with less risk of a timber defect brining the mast down as in the case of making the spars with a single piece of wood.

This is the fastest and simplest  technique for mass producing hollow masts that are light and tapered. Assembly of these “ladder frames” takes about 15 minutes. They are cleaned up and the wider staves are put on the outside.

Trim down the overhang and then round off the corners with a 12mm router bit and the spars are done.

Mast Ladder frames set up the taper  of the hollow masts- Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College
Epoxy means that light clamping pressure from the packing tape is enough. Who needs many clamps for boatbuilding - we are building 20 boats and we have 6 spring clamps and 3 G-cramps - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

Cadets: “We want to assemble a sailboat” 40 mins later – DONE!

One day ago the Cadets were all excited that we had so many components ready – so they assembled a boat. Oops … forgot to coat the underside of the foredeck before gluing it down … so it had to be pulled apart again and done properly.

Trial assembly by excited collegiates - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College
End of pre assembly of sailboat hull. Happy cadets! - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

This Photo is actually the next day when boat #1 is being glued.

As an example of motivation – some of the Cadets have an exam tomorrow, but they are excited to assemble one boat!

Checking alignment of centrelines and tank faces against reference lines on the bottom panel - Group build of 20 Oz Goose Sailboats in Butuan, Philippines Maritime College

We will have 10 boats (or close to that) sailing by the end of the coming weekend. Tuesday today.

20 oz Goose low cost sailboats built by Maritime college cadets in the philippines for their club sailing program

The excitement and Chaos of launching day.


Video image can take a moment to load.

A calmer approach in the following weeks and months produced 40 disciplined and capable sailors over the following year. Instead of looking at their seafarer officer training as a meal ticket … they are now totally in love with the sea. That will make all the difference to their professional lives.

This brings the number of Oz Goose Sailboats in the Philippines up to 70.

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