Design and Construction
The hull is hand laid in isophthalic resin and glass fiber with Twaron reinforcements, and the first solid laminate layer is impregnated with NPG resin beneath an NPG gelcoat — a combination the builder employed to provide an excellent osmosis barrier anchor. Floors are laminated directly to the hull, and the deck is built as a balsa core sandwich. A centralized technical space sits below to simplify access and maintenance, a layout decision that keeps systems work away from the living areas. The construction reads as a pragmatic cruising specification: solid-fiberglass hull below, cored deck above, and aramid reinforcement at structural margins.
Rig and Deck Layout
Above the cabin trunk, the Gib'Sea 37 carries a semi full batten mainsail managed through a Lazy Bag and lazy jacks for straightforward furling from the cockpit. A dolphin nose at the bow removes the need to handle the anchor by hand, and the foredeck is superb, finished with a very efficient nonskid system underfoot. The 700 square feet of sail on the masthead sloop rig, combined with the easy-handling mainsail hardware, supports the boat's brief as a family cruiser that one or two people can manage without drama.
Accommodations
Below, the Gib'Sea 37 provides three cabins: a V-berth forward and double cabins aft, with the salon able to accommodate another couple without difficulty, for a stated berth count of six plus two. A single oversized bathroom and shower serves the whole interior. The 118-gallon water capacity and 42-gallon fuel capacity support extended stays aboard, and the roomy plan reflects a design priority on livable volume rather than stripped-out performance.
Equipment and Standard Package
The standard equipment in the "Family Cruiser Package" bundled a practical set as standard: electric drainage for the refrigerator, water-chilled refrigeration, a holding tank, a hot water system, cockpit table, installed propane regulator and solenoid, 110-volt outlets in the cabins, a battery charger, VHF with antenna, plus fenders, docklines, and main ground tackle. A 29 hp diesel anchors the propulsion end of that package, giving sufficient maneuvering authority for the hull's size.
The Verdict
The Gib'Sea 37 is a reasoned answer to the demand for a volume-oriented coastal cruiser with manageable systems and a forgiving deck plan. Her construction choices — NPG osmosis protection, Twaron-reinforced hand-laid hull, laminated floors — speak to durable cruising intent, while the centralized technical space and standard cruiser equipment reduce the friction of ownership. The three-cabin layout with convertible salon sleep space makes her a credible family or charter boat, though the balsa-cored deck warrants the usual vigilance for water ingress over time.
Pros
- NPG gelcoat and resin barrier with Twaron-reinforced hand-laid hull for osmosis resistance and structural margin
- Centralized technical space simplifying maintenance access
- Three cabins plus salon sleep space for six plus two, with oversized head
- Easy mainsail handling via semi full batten main, Lazy Bag, and lazy jacks
- Standard equipment in the "Family Cruiser Package" includes refrigeration and hot water
Cons
- Balsa core deck sandwich susceptible to classic core-related concerns
- Moderate 700 sq ft sail area and 13,702 lb displacement favor volume over light-air agility
- 4-foot 11-inch draft limits shallow-water reach compared with shoal alternatives




