ETAP 21i Sailboat Review, Specs, and Listings

1997 – 2009·~549 hulls·Etap Yachting
Approximate drawing

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Hull Type
Monohull · tandem
Rig
Fractional Sloop
LOA
21.52' · 6.56 m
Disp.
2,712 lbs · 1,230 kg
First year
1997

The ETAP 21i is a 6.56metre fractionalsloop cruiser with a 2.49metre beam and a fixed tandem keel drawing just 0.70 metres, built on a hull that ETAP Yachting developed as part of its foaminjected doubleskin range. A 2000build example profiled in YACHT shows the type’s appeal: a sporty pocket cruiser that one owner described as effectively unsinkable after a German family with a small child circled the globe aboard the nearsister Etap 21 anchor. The 21i sits within the marque’s late1990sto2009 production window, carrying the builder’s signature closedcell polyurethane foam between inner and outer fiberglass skins.

Measurements

Dimensions 01

Length Overall
21.52 ft
Length on deck
Waterline Length
20.01 ft
Beam
8.17 ft
Draft
2.3 ft
Maximum Headroom
Air Draft
34.12 ft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Tandem
Rudder
1× —
Ballast
772 lbs (Iron)
Displacement
2,712 lbs
Water Capacity
5.29 gal
Fuel Capacity
2.64 gal

Rig & sails 03

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

Calculations 04

Sail Area to Displacement Ratio
21.16
Ballast to Displacement Ratio
28.47
Displacement to Length Ratio
151.11
Comfort Ratio
12.48
Capsize Screening Ratio
2.34
Hull Speed
5.99 kn

Design and Construction

The 21i shares with the rest of the ETAP line the unique virtue of being virtually unsinkable through foam-filled construction, and one owner went further in calling his example effectively unsinkable after a round-the-world voyage on the type anchor. The broader Etap 21 review notes the foam also makes the hull very quiet when sleeping aboard and eliminates condensation, a real gain in a 2,712-pound boat with limited cabin volume. Structurally, the Etap 21’s internal mouldings are superb, with stowage areas fully lined, and aluminium pads are moulded into the skins to take loads of aftermarket deck fittings, with the builder supplying reference points for drilling. The hull itself follows a Mini Transat-style form with plenty of beam aft anchor, and the fixed keel on the 21i is a 0.70-metre draught tandem unit; testers found the cast-iron bulb keel stiffens her up as the wind builds.

Rudder and Steering

A defining feature is the double rudder system, present on both the 21i and the Etap 21. The rudders are inclined to the vertical at rest, lower tips canted outwards, and as the boat heels the leeward rudder becomes more or less vertical and is pushed deeper as the bilge submerges, giving exceptional directional stability anchor. The trade-off noted by test sailors is that the twin rudders make steering a bit heavier than a single setup would be. A Spinlock sliding tiller extension is fitted on the reviewed boat. One 21i owner flagged the twin rudder system as quite exposed, a vulnerability worth noting on a 21-foot cruiser.

Rig and Handling

The rig is deliberately modest: a roach-free main with fixed backstays and a conservative overall plan. Reefing is arranged with a red line on port and a blue line on starboard, each through small blocks permanently attached to the sail, and the system is meant to be fast and easy without winches. The mainsheet traveller bridge can be removed to open the cockpit when at rest. An owner demonstrated the rig’s flexibility by sailing with the mast lowered on deck to pass under bridges. Under power, the 21i carries a 10 hp Yamaha outboard, while the Etap 21 example used a 5 hp Yamaha with fine-pitch prop.

Accommodations

Below, the Etap 21 is open-plan with a vee-berth forward and quarter berths aft, a neat and comfortable fit-out with a head stationed beneath the bow cushions that uses chemical cartridges and a two-burner metho stove. The sink connects to removable 10-litre jerrycans, and storage is expanded by two large removable fabric bags on the hull sides; the tabletop sets in either cabin or cockpit and stows away. The 21i owner described a great layout with cosy elements — sleeping area, table, kitchen, and a sea toilet — and judged one or two people the acceptable limit, with three only manageable for a few days. His boat lacked proper diesel heating.

Known Issues

The principal documented weaknesses are the exposed twin rudders and a rig fitting failure: in two-metre seas during a strong Golfe du Lion blow, one 21i owner reported the lug fitting broke. The rudders’ exposure invites impact damage, and the reefing and deck hardware deserve close inspection on any candidate.

The Verdict

The ETAP 21i is a clever pocket cruiser that trades deep-keel performance for unsinkable construction, a 0.70-metre keel, and a social cockpit. Its foam-core quietness and condensation-free interior suit extended coastal cruising, and the global circumnavigation of the near-sister type proves the platform’s seaworthiness at small size. The exposed rudders and modest rig loads keep ownership simple but demand care in rough water.

Pros

  • Virtually unsinkable foam-filled double-skin construction
  • Shallow 0.70 m tandem keel for easy launching
  • Exceptional directional stability from heeled twin-rudder geometry
  • Winch-free, fast reefing with permanently rigged lines
  • Open-plan cabin with convertible table and removable storage

Cons

  • Twin rudders are quite exposed to impact damage
  • Lug fitting failure reported in moderate breaking seas
  • Limited to one or two people for comfortable cruising
  • No proper diesel heating on owner’s example

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