Rockproof outboard jet boat resting at the river's edge

Shallow water. Practical experience.

Outboard jet boats,
from the river up.

Field-tested maintenance, upgrades, and hard-earned lessons for getting farther in skinny water.

Browse the guides

Built from experience

Boney Water Boats is an independent collection of notes for people who run outboard jets where rocks, gravel, and low water are part of the trip.

A shallow rock shoal stretching across a tree-lined river

Why the name

This is boney water.

Rock, current, and skinny water stretch nearly bank to bank—the kind of river that rewards a careful line and the right boat.

From the archive

Guides for the river and the shop

07 articles
01

Maintenance

How to Grease an Outboard Jet

Learn how to grease an outboard jet safely with a low-pressure gun, approved grease, and the correct purge method—plus signs of failing seals.

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02

Maintenance

How to Flush an Outboard Jet

Flushing an Outboard Jet isn’t obvious unless you’ve seen the process in action. You aren’t going to find a spot to clamp on a set of muffs. Here is your guide.

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03

Gear guide

Outboard Jet Intake Alternatives (A Guide to Durable Replacements)

Navigate boney waters confidently with this guide on alternative intakes for your Outboard Jet.

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04

Upgrade

Replace Your Outboard Jet Boat’s Battery with Lithium (LiFePO4)

Replacing lead-acid batteries with lithium can reduce weight, add useful capacity, and noticeably improve an outboard jet boat’s performance.

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05

Workshop

How to Straighten Intake Bars on an Outboard Jet

Learn the importance of Outboard Jet maintenance and how to straighten the intake grates after visiting that boney water.

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06

Field notes

Does a Whale Tail Help on an Outboard Jet

A whale tail can add stern lift, reduce porpoising, shorten the time to plane, and help an outboard jet boat stay on plane at lower speeds.

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07

Boat Setup

Jet Tunnels for Aluminum Outboard Jet Boats

A properly designed jet tunnel raises and protects the intake, helps an outboard jet boat power up in less water, and comes with setup tradeoffs that have to be right.

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