Island Packet Estero 36 Sailboat Review, Specs, and Listings

Robert K. Johnson·2009·Island Packet Yachts
Island Packet Estero 36 drawingBuilder drawing
Hull Type
Monohull · long
Rig
Fractional Sloop
LOA
36.42' · 11.1 m
Disp.
18,800 lbs · 8,528 kg
First year
2009

The Island Packet Estero 36 arrived as a deliberate departure from the marque's usual script, yet it stayed faithful to the design language of Robert K. Johnson. First built in 2009 by Island Packet Yachts in the United States, the 36foot shoaldraft cruiser carries a long keel and a fractional sloop rig, with a reported 708 square feet of sail area driving an 18,800pound hull. Johnson, the founder and chief designer, drew a boat whose 4foot maximum draft opens up Carolina backwaters and Florida canals where other Island Packet owners will have to play the tides.

Measurements

Dimensions 01

Length Overall
36.42 ft
Length on deck
Waterline Length
31.42 ft
Beam
12.33 ft
Draft
4 ft
Maximum Headroom
6.42 ft
Air Draft
54 ft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Long
Rudder
1× Attached
Ballast
7,300 lbs (Lead)
Displacement
18,800 lbs
Water Capacity
120 gal
Fuel Capacity
60 gal

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
Mainsail foot
Foretriangle height
Foretriangle base
Forestay Length (estimated)
Sail Area
708 sqft

Calculations 04

Sail Area to Displacement Ratio
16.02
Ballast to Displacement Ratio
38.83
Displacement to Length Ratio
270.58
Comfort Ratio
31.1
Capsize Screening Ratio
1.86
Hull Speed
7.51 kn

Design and Construction

The Estero 36 is built around a solid fiberglass-reinforced plastic hull with a balsa-free deck, a construction approach intended for longevity. All through-hulls are bronze and through-bolted to flanged seacocks, and the propeller and rudder skeg are shielded by a long shoe running from the keel to the skeg. Below the cabin sole sit fiberglass freshwater and holding tanks, while the 60-gallon fuel tank is heavy-gauge marine-grade aluminum. With 7,300 pounds of ballast against an 18,800-pound displacement, the boat shows a conservative 40-percent ballast-displacement ratio and a length-to-beam ratio of 2.95 that matches Johnson's earlier work. The motion-comfort ratio of 31 places it close to the larger Island Packet 370, and the capsize screening figure of 1.86 reflects a stable offshore-minded profile.

Rig and Handling

Both the jib and the main on the Estero are self-tacking, so working to windward is as simple as turning the wheel. An in-mast Sparcraft furler and a self-tacking Hoyt boom let crew set, reef, and furl both sails from the cockpit, while the mainsail and jib halyards run to dedicated Lewmar Ocean Series 16C two-speed winches on the mast. Under sail in the Practical Sailor trial, the boat averaged about 5.5 knots on a beam reach in 9 knots apparent and sustained 6.3 knots with apparent wind near 10 knots at 110 degrees, tacking through 100 degrees including leeway. Under a Yanmar 40-horsepower diesel turning a 17-inch three-bladed prop, she made 6.6 knots at 2,400 rpm and 7.3 knots at wide-open throttle; sound levels at the lower cruise registered 79 decibels in the saloon and a quiet 74 in the cockpit with the companionway open.

Accommodations

The Estero takes a most radical step by placing the main social area forward of the mast, and that forward saloon doubles as a sleeping cabin. A U-shaped galley sits just aft of the mast to port near the boat's fore-and-aft center, fitted with shallow 6-inch-deep sinks that testers found unusual for Island Packet. The owner's stateroom aft and to port provides 6-foot-4-inch standing headroom, while opposite it the nav station has a fold-down chart table and a roomy pilot berth. The 7-foot-long cockpit seats give plenty of stretch-out room, and twin 2-inch cockpit drains with a high bridgedeck handle boarding waves. Overall headroom below is 6 feet 4 inches.

Known Issues

Practical Sailor's survey flagged the galley sinks as a genuine weak point: at only 6 inches deep they are unusually shallow for the brand and limit practical dish and cleanup work in the forward-facing configuration. The forward saloon arrangement, while innovative, concentrates the main living space in the bow where motion is greatest, a trade-off for the aft private stateroom layout rather than a defect in materials.

Refits and Ownership

The solid Edson CD-I geared rack-and-pinion steering is well adapted to a belowdecks autopilot, and the emergency tiller has a dedicated spot in the starboard locker. The in-mast furling and self-tacking systems reduce rigging wear from crew handling, though any buyer should budget for furler service as routine. With 120 gallons of water and 60 of diesel, the boat supports extended cruising without immediate tank upgrades.

The Verdict

The Estero 36 is a thoughtfully unconventional Island Packet that trades some traditional layout wisdom for shoal-draft freedom and effortless short-handed sail handling. Johnson's hand is evident in the ballast ratios and comfort numbers, and the build details—bronze seacocks, aluminum fuel tank, protected running gear—speak to the marque's durability ethos.

Pros

  • Four-foot draft opens shallow cruising grounds unavailable to deeper sisters
  • Self-tacking jib and main with cockpit furling simplify windward work
  • Solid FRP hull, balsa-free deck, bronze through-hulls throughout
  • Quiet diesel operation at cruise (74 dB in cockpit)

Cons

  • Shallow 6-inch galley sinks limit practical cleanup
  • Forward main saloon places primary living space in the bow's liveliest zone

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