Seawind 1170 Sailboat Review, Specs, and Listings

Richard Ward·2023·Seawind Catamarans
Seawind 1170 drawingBuilder drawing
Hull Type
Catamaran · twin
Rig
Fractional Sloop
LOA
39.04' · 11.9 m
Disp.
20,283 lbs · 9,200 kg
First year
2023

The Seawind 1170 is a 39foot Category A cruiser built for couples who want a lively, responsive sailing experience in a manageable package, yet it remains fully capable of bluewater crossings. Richard Ward, the designer behind Seawind Catamarans for more than four decades, drew the hulls, and the boat brings the marque’s DNA into a size that fits comfortably in local marinas while bucking the trend of everlarger boats. With a beam of 21 feet 4 inches and a displacement of 20,200 pounds, the 1170 is a compact cruising cat that pairs offshoreready simplicity with a layout expressly geared toward cruising couples.

Measurements

Dimensions 01

Length Overall
39.04 ft
Length on deck
Waterline Length
Beam
21.33 ft
Draft
3.94 ft
Maximum Headroom
6.56 ft
Air Draft
61.68 ft

Construction & hull 02

Construction
Fiberglass
Hull Type
Catamaran
Keel Type
Twin
Ballast
Displacement
20,283 lbs
Water Capacity
132 gal
Fuel Capacity
137 gal

Rig & sails 03

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

Calculations 04

Sail Area to Displacement Ratio
19.56
Ballast to Displacement Ratio
Displacement to Length Ratio
Comfort Ratio
Capsize Screening Ratio
3.13
Hull Speed

Design and Construction

The 1170’s structure features carbon-reinforced foam core throughout, resulting in a stiff, immensely strong construction that is also lightweight. Seawind builds the hulls and deck by resin infusion, using vinylester resin for all hull laminates, which increases structural properties and provides anti-osmosis protection. The bulkheads are composite laminates, and carbon reinforcement appears in high-load areas. Engineering is from Gurit of New Zealand, and the hulls were optimized by renowned naval architects for offshore cruising efficiency, with fine entry hulls aiding performance. The bows are raked slightly aft, generous freeboard is accented by a reverse sheerline, and a chine extending almost the length of the waterline increases interior volume in the belowdecks staterooms. A solid coachroof extends aft over the entire cockpit, with molded channels that catch rain and can feed a filtered hose directly to the water tanks.

Rig and Handling

All lines lead aft to protected twin helm stations, and the deck layout centers on safety and effortless sail handling, optimized for short-handed sailing. The twin wheels sit well outboard on the same level as the cockpit sole, giving direct line-of-sight visibility to all four corners of the boat and eliminating hazardous level changes during demanding blue-water work. Cable-driven steering provides tactile feedback that sailors who appreciate a connected feel prize, and the crew stays secure behind the coachroof in challenging conditions. A self-tacking jib and stub keels keep maneuvers simple; a fixed carbon bowsprit sets a code-zero-style screecher forward. Writing in Cruising World, test sailors found her touching almost 6 knots to weather with the self-tacking Doyle jib in 8 to 12 knots of breeze, and nearly 8 knots on a beam reach with the screecher, with steerage sweet and light anchor. Owners in their 70s report the boat is safe and easy to handle for two people, and a good beginning for sailors relatively new to sailing.

Accommodations

The 1170 maximizes its footprint with a highly functional interior that prioritizes open-plan living and natural ventilation. The galley sits in the hull, leaving the saloon a dedicated social hub with 360-degree panoramic views; the signature tri-fold saloon door and large opening forward windows merge saloon and cockpit into a single, open, ventilated space, with the door securing into the cockpit roof when open. Headroom runs 6 feet 5 inches throughout. The owner’s stateroom occupies the entire port hull, with an island berth forward and an en suite head with walk-in shower aft. To starboard, a straight-line galley is sandwiched by a pair of double staterooms fore and aft. A wraparound settee’s port side doubles as a day bed and navigation bench, and an offset table spins to seat guests or drops to form a berth. Light wood finishes and hand-crafted timber fitout underscore the European-market intent.

Known Issues

To meet the required CE standard, Seawind placed a cable spanning the bases of the guardrail stanchions, presumably because toe-rails were not included in the hull mould anchor. This is a compliance measure rather than a structural defect, but buyers should note the absence of conventional toe-rails where the cable substitutes.

Refits and Ownership

The base specification is blue-water capable with twin 29 hp Yanmar sail drives, 520 liters of fuel in two tanks, a 500-liter central water tank, and ample storage. Optional large solar arrays and lithium battery banks build on self-sufficiency; a Victron 900 AH lithium upgrade adds remote monitoring and charging modification. The test boat inspected by Cruising World carried a CZone digital switching system, lithium-ion batteries, and coachroof solar panels, and the builder claimed that arrangement could run an air-conditioning unit overnight anchor. A hose from the coachroof gutter can top off tanks in squalls, a neat offshore-living detail.

The Verdict

The Seawind 1170 is a thoughtfully executed small cat that delivers performance-oriented sailing without sacrificing the social and ventilation qualities couples want on a long cruise. Its carbon-foam structure, short-handed deck plan, and protected helms make it a rare blend of lively and manageable.

Pros

  • Stiff, lightweight carbon-reinforced foam core hull engineered for serious offshore work
  • Twin protected helms with full visibility and flat-level movement between stations
  • Galley-down three-cabin layout with owner’s hull and open merged saloon-cockpit
  • Easy handling for two, with self-tacking jib and all lines led aft

Cons

  • No conventional toe-rails; CE compliance uses a cable at stanchion bases
  • Shallow underwing clearance of 2 feet 2 inches limits rough-water bridge-deck clearance

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