Welch Marine

Welch Marine BOAT AND JETSKI - Jetski Service and Marine Service Repair Specialists - Outboard - Inboard

BOAT & JETSKI - Marine Service and Repair Specialists - Outboard - Inboard - 2 Stroke - 4 Stroke - Electrical - General Maintenance

Welch Marine believe in boating. From the trust you have as you turn the key, to the journey back with your loved ones after a full day’s adventure – Welch Marine has you covered. Preventative maintenance is key to reliable boating, from service to repair we are the

A-to-Z shop with over 20 years’ experience in two stroke and four stroke vertically opposed engines. What ever the weather, whether its routine maintenance or a big over haul – we can do it all, so give us a call!

29/04/2026

When “no acceleration” turns into “oh… that’s expensive”

This Sea-Doo came in feeling a bit lazy…

Pulled the jet pump out and the driveshaft was just spinning like it had no responsibilities in life.

Quick investigation turned into:

💥 crunchy noises
💥 loose metal bits
💥 wallet crying in the background

Safe to say… she’s well and truly cooked.

Stay tuned for what happens next…

14/04/2026

This Sea-Doo rolled in with stiff steering, lazy IBR, and the feeling something wasn’t quite right… so off came the jet pump to investigate.

What started as “just pull the pump” quickly turned into a battle with salt build-up, seized components, rocks, and hardware that clearly hadn’t moved in a long time.

13/04/2026

Ever wondered what happens when water sneaks its way into your engine?
Well… this 5 litre MerCruiser wasn’t running right, so we pulled it apart to investigate — and things escalated pretty quickly.

From crunchy hoses…
to corrosion city…
to a blown intake manifold gasket letting water into the cylinders…

Let’s just say… it wasn’t getting better as we went.

Coastguard Maraetai are looking for Volunteers!
09/04/2026

Coastguard Maraetai are looking for Volunteers!

🚨 Coastguard Maraetai – Volunteers Wanted 🚨

Ever thought about giving back to your local community?

Coastguard Maraetai is looking for new volunteers to join our crew.

You don’t need any prior boating or maritime experience, full training is provided.

What we’re really looking for are good people with a positive attitude who want to help others and be part of a tight-knit team.

What you’ll get:

• Full Coastguard training and qualifications
• Hands-on experience on the water
• A supportive, welcoming group of volunteers
• Real opportunities to help people when it matters most
• Skills that last a lifetime

Whether you're keen to get out on the water, help with operations, or support behind the scenes, there’s a role for everyone.

We’re a great bunch, we have a laugh, and we do meaningful work helping keep our local boating community safe.

If you’ve got a few hours to spare and want to help save lives at sea, we’d love to hear from you.

Comment below or send us a message to find out more.

Coastguard Maraetai, Volunteers saving lives on the water.

Nothing says “day off” like rebuilding Yamaha carbs and a jet pump… Honestly, there’s something weirdly relaxing about b...
03/03/2026

Nothing says “day off” like rebuilding Yamaha carbs and a jet pump…

Honestly, there’s something weirdly relaxing about being off the water for five minutes and getting technical

Carbs and Jet unit stripped cleaned and reassembled....brain reset....

Back to Barrier tomorrow… and then a casual little 10-day voyage kicking off Saturday. No rest for the wicked (or the mechanically obsessed).

If your engine needs some “relaxation therapy”… you know where to find me 😉

🚨 BRAID ATTACK! 🚨This is what we found wrapped around a prop shaft during a recent service.Fishing braid had been there ...
22/01/2026

🚨 BRAID ATTACK! 🚨

This is what we found wrapped around a prop shaft during a recent service.
Fishing braid had been there for a long time — unnoticed and doing quiet damage.

Over time, braid can work its way past the prop and cut into output shaft seals, allowing water into the gearbox.

By the time it shows symptoms, you’re often looking at major (and expensive) repairs instead of a simple service.

This is exactly why regular servicing and small checks matter.
What starts as a bit of braid, w**d, or fishing line can turn into:

• Water-contaminated oil
• Bearing damage
• Gearbox failure
• Big repair bills

✅ Avoid costly surprises
✅ Protect your gearbox
✅ Keep your outboard reliable

📞 Book your service with Welch Marine today

Catching the small stuff early saves you serious money later.

Believe in Boating. 🌊⚙️

22/03/2025

Fishing Competition time! How good does this look! Lots of fabulous prizes, bring the kids and family down to the Beachlands Chartered Club from 5pm

Be apart of the atmosphere, join in the Fish Auction. Remember, all proceeds from the Auction go to Coastguard Maraetai!

Thanks again to all the sponsors, and all the volunteers who made this possible.

See you all soon! (5pm Onwards)

Let's go Team!
17/03/2025

Let's go Team!

What an awesome week to support locally!

🚢This weekend, the Beachlands Chartered Club is reeling in a fishing competition, and guess what? They're teaming up with Coastguard Maraetai to help us paddle a little closer to snagging a shiny new boat!

🥇A huge shoutout to Darryl Good and the crew for their unwavering support in our mission to save lives at sea!

💥Saturday 22nd March - Hurry, tickets still available from The Beachlands Chartered Club

🌊Stay safe, be prepared - Picture featured is a tow North of Waiheke which took almost 5 Hours!

Please give Coastguard Maraetai page a like and a follow!
03/02/2025

Please give Coastguard Maraetai page a like and a follow!

Get your Coastguard Lottery tickets for a chance to win incredible prizes, while supporting our volunteers. Buy Coastguard lottery tickets and make a…

We all know this feeling 😁
30/01/2025

We all know this feeling 😁

Address

Unit 5/190 Jack Lachlan Drive Pine Harbour
Auckland
2018

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