Lagoon 470 Information, Review, Specs

Make
Lagoon
Model
470
Builder
Lagoon
Designer
Van Peteghem & Lauriot Prévost
Number Built
51
Production Year(s)
1998 - 2005

The Lagoon 470 stands as a significant milestone in the evolution of cruising catamarans, representing what many aficionados consider the "golden era" of the brand's design philosophy. Launched in the late 1990s as a replacement for the original Lagoon 47, the 470 was penned by the renowned naval architects Marc Van Peteghem and Vincent Lauriot Prévost (VPLP). During its production run from approximately 1998 to 2004, it bridged the gap between the slender, performance-oriented hulls of early French multihulls and the high-volume, apartment-style living that defines modern catamarans. Unlike its successors, such as the Lagoon 440 or 450, the 470 maintains a lower profile and sleeker hull lines, making it a sought-after model for sailors who prioritize sea-kindliness and aesthetic over sheer interior cubic volume.

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Sailing Performance & Handling

The Lagoon 470 is frequently lauded for its superior sailing characteristics compared to contemporary "charter-box" designs. With a displacement-to-length ratio that favors efficiency and hulls that are narrower than modern Lagoons, the 470 exhibits significantly less "hobby-horsing" in a chop. According to technical insights often cited by VPLP Design, the boat was engineered to offer a balance of safety and speed for blue-water passages.

The sail area-to-displacement ratio is generous, allowing the 470 to perform respectably in light airs, provided the hulls are not overloaded with heavy cruising gear. On the water, the 470 is known for its predictable tracking and a relatively high bridgedeck clearance, which minimizes the aggressive slamming often found in catamarans with lower clearances. Handling is managed from a raised helm station on the port side—a precursor to the flybridge but still integrated enough into the cockpit to allow the helmsman to remain part of the social atmosphere. Owners report that while it does not point as high as a performance daggerboard cat, it comfortably maintains speeds of 8 to 10 knots on a reach in moderate breezes.

Interior Comfort & Variations

The interior of the Lagoon 470 reflects a transition toward luxury cruising. It was offered in two primary configurations: the "Owner’s Version" and the "Charter Version." The Owner’s Version typically dedicates the entire starboard hull to a master suite, featuring a large double berth aft, a dedicated desk or vanity amidships, and an expansive head with a separate shower stall forward. The Charter Version (often referred to as the 4-cabin or 5-cabin layout) utilizes symmetrical hulls with four double cabins, each typically featuring its own ensuite head.

The saloon is characterized by the iconic vertical windows—a Lagoon hallmark—which maximize usable floor space and prevent the "greenhouse effect" caused by slanted glazing. The galley is "up" in the saloon, allowing the cook to enjoy 360-degree views and easy access to the aft cockpit via sliding glass doors. The craftsmanship from this era often utilized heavier wood veneers than modern production boats, giving the interior a more traditional, robust feel. A notable sibling model is the Lagoon 47, which shares a similar footprint but lacks the refined hull extensions and interior ergonomics found in the 470.

The Lagoon 470 has maintained a quiet but steady presence in the blue-water cruising community. While it lacks the viral YouTube presence of the newer Lagoon 450 or 52, it is a staple in high-end circumnavigation reports. The model gained editorial recognition during its launch years, being featured in Cruising World as a premier example of the evolving French catamaran market. It is often cited in technical forums as the "sweet spot" for sailors who want a Lagoon but find the newer models too bulky for serious windward work.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Lagoon 470 with a focus on its structural and mechanical age. High-signal areas for inspection include:

  • Bulkhead Attachment: Like many catamarans of this vintage, the secondary bonding of bulkheads to the hull should be inspected for signs of movement or tabbing detachment, especially if the boat has been used for heavy offshore work.
  • Balsa Core Integrity: The 470 uses balsa coring in the decks and topsides. Moisture ingress around stanchions, hatches, and windlasses is a common "gotcha" that can lead to expensive delamination repairs if not caught early.
  • Propulsion and Saildrives: Many 470s were fitted with Yanmar or Volvo Penta engines. The saildrive seals (diaphragms) require replacement every 7 years according to manufacturer specs; buyers should verify the service history of these seals.
  • Rudder Bearings: Check for excessive play in the rudder stocks. The 470’s rudders are subject to significant load, and worn bearings can lead to vibrating steering or reduced helm feel.
  • Rigging Age: Given the age of the fleet, unless recently replaced, the standing rigging is likely at or beyond its 10-year lifespan and should be a primary negotiation point.

Community & Resources

Owners of the 470 are primarily supported by the Lagoon Owners Association, a robust international group that provides technical archives, including original wiring diagrams and plumbing schematics. This community is instrumental for sourcing parts that may no longer be in production by the manufacturer.

The Verdict

The Lagoon 470 is a "sailor’s Lagoon," offering a rare combination of VPLP performance pedigree and the comfort features that made the brand a market leader. It is an ideal vessel for a couple or family looking to cross oceans without the sluggish performance of newer, heavier designs.

Pros:

  • Superior bridgedeck clearance reduces slamming in heavy seas.
  • Faster and more weatherly than subsequent Lagoon models.
  • High-quality interior finish compared to modern "production-grade" woodwork.
  • Iconic vertical windows provide excellent visibility and heat management.

Cons:

  • Maintenance-intensive balsa core deck construction requires vigilance.
  • The port-side helm station offers limited visibility to the starboard aft quarter.
  • Most examples are now 20+ years old, requiring significant systems overhauls.
  • Harder to find on the market than the more common Lagoon 440/450.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Catamaran Sailboat
Keel Type
Twin
Ballast
-
Displacement
20569 lbs
Water Capacity
158 gal
Fuel Capacity
127 gal

Dimensions

Length Overall (LOA)
47.57 ft
Waterline Length (LWL)
44.95 ft
Beam
25.92 ft
Draft
4.43 ft
Max Headroom
-
Air Draft
69.06 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
1183 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
25.21
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
101.11
Comfort Ratio
9.12
Capsize Screening Formula
3.78
Hull Speed
8.98 kn