1990 Boston Whaler guardian 20

Price: $55,000

Location: Vista, CA

Year	1990
Make	Boston Whaler

Up for sale is an extremely rare 1990 20-foot Boston Whaler Guardian. This is a true military-spec "Red Dot" hull—currently the ONLY one on the market. Built significantly tougher than standard commercial models, this boat features an extra 400 lbs of solid factory-reinforced fiberglass. It is engineered to unsinkable military standards (built to withstand bullet holes and remain floating), was completely restored and rebuilt 3 years ago, and is outfitted with heavy-duty metal railings throughout. Engine, Digital Rigging & Fuel Range: Motor: Brand-new 2026 Yamaha 150 HP Four-Stroke outboard…

For sale by owner on YachtBazar — contact the owner directly, no brokers, no commissions.

What YachtBazar can tell you about this boat

Asking price in context

YachtBazar lists 183 other Boston Whalers of every length, from $5,500 to $1,246,299, median $32,900. This one is $55,000. That set does not hold length constant, so read it as a range, not a valuation.

Time in this catalog

First seen by YachtBazar on October 5, 2026 — 17 days ago.

Somewhere to keep it

31 docks, slips and moorings are listed in California — see them.

Compiled by YachtBazar from a public Facebook Marketplace listing, first seen on October 5, 2026. View the original on Facebook Marketplace. We re-checked the original post on October 21, 2026 — still online at the source.

Mentioned in this listing

YachtBazar has not verified any of these. They are the seller's own words, quoted here beside what we read them to mean, so you can judge them yourself and ask about them before you travel.

Engine make

Yamaha — the listing says “… & Fuel Range: Motor: Brand-new 2026 Yamaha 150 HP Four-Stroke outboard (Only 65 …”

Horsepower

150 hp — the listing says “… & Fuel Range: Motor: Brand-new 2026 Yamaha 150 HP Four-Stroke outboard (Only 65 hours!) …”

Trailer included

Yes — the listing says “… this on the market. Clean titles for both boat and trailer in hand. I'm very sad to see this g”

1990 Boston Whaler guardian 20

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What YachtBazar can tell you about this boat

Mentioned in this listing