1979 Islander 36 vs Jeanneau Sun Odyssey 319 — Comparison

1979 Islander 361979 Islander 36
VS
Jeanneau Sun Odyssey 319

Specifications Side by Side

Specification1979 Islander 36Jeanneau Sun Odyssey 319
General
ManufacturerIslanderJeanneau
Year1979–19852019
TypeSloopSloop
CountryUSAFrance
DesignerAlan GurneyMarc Lombard
Dimensions
LOA10.97 m (36.0 ft)9.80 m (32.2 ft)
LWL8.84 m (29.0 ft)8.75 m (28.7 ft)
Beam3.28 m (10.8 ft)3.19 m (10.5 ft)
Draft1.68 m (5.5 ft)1.60 m (5.2 ft)
Weight
Displacement6,350 kg (13,999 lbs)4,700 kg (10,362 lbs)
Ballast2,722 kg (6,001 lbs)1,300 kg (2,866 lbs)
Sailing
Sail Area54.2 m² (583 ft²)43.0 m² (463 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine22 HP21 HP
Fuel Capacity76 L (20.1 gal)100 L (26.4 gal)
Water Capacity151 L (39.9 gal)150 L (39.6 gal)
Accommodation
Berths76
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Islander 36
16.06
Jeanneau Sun Odyssey 319
15.57
Ballast Ratio (Higher = more stability)
1979 Islander 36
42.87
Jeanneau Sun Odyssey 319
27.66
Capsize Ratio (Lower = safer offshore)
1979 Islander 36
0.71
Jeanneau Sun Odyssey 319
0.76
Comfort Ratio (Higher = gentler motion)
1979 Islander 36
22.32
Jeanneau Sun Odyssey 319
18.75

Detailed Comparison

The 1979 Islander 36 and Jeanneau Sun Odyssey 319 represent two takes on sloop-rigged sailing. The 1979 Islander 36 is a 1970s design by Islander from USA, while the Jeanneau Sun Odyssey 319 is a modern offering from Jeanneau from France. The 1979 Islander 36 was penned by Alan Gurney. The Jeanneau Sun Odyssey 319 was designed by Marc Lombard.

In terms of size, the 1979 Islander 36 measures 10.97m (36.0ft) overall with a beam of 3.28m, compared to the Jeanneau Sun Odyssey 319 at 9.80m (32.2ft) with a 3.19m beam. The 1979 Islander 36 is 1.17m longer than the Jeanneau Sun Odyssey 319. The 1979 Islander 36 displaces approximately 35% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1979 Islander 36 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.06 and 54.2 m² of sail area. The Jeanneau Sun Odyssey 319, with an SA/D of 15.57 and 43.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1979 Islander 36 has the edge in terms of raw sailing performance.

For comfort and safety, the 1979 Islander 36 offers a moderate motion comfort level (comfort ratio: 22.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.71). The Jeanneau Sun Odyssey 319 has a comfort ratio of 18.8 and a capsize screening value of 0.76. The ballast ratios are 42.9% for the 1979 Islander 36 and 27.7% for the Jeanneau Sun Odyssey 319, reflecting their respective approaches to stability.

Below deck, the 1979 Islander 36 provides 7 berths in 2 cabins with 151L of water capacity and 76L of fuel. The Jeanneau Sun Odyssey 319 offers 6 berths in 1 cabin with 150L water and 100L fuel capacity.

Verdict

For cruising: The 1979 Islander 36 is the better choice for comfortable cruising thanks to its higher comfort ratio, offering a gentler motion at sea that crews will appreciate on longer passages.

For racing: The 1979 Islander 36 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1979 Islander 36 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

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