1979 Islander 36 vs 2016 Dehler 30 OD — Comparison

1979 Islander 36 1979 Islander 36
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2016 Dehler 30 OD 2016 Dehler 30 OD

Specifications Side by Side

Specification 1979 Islander 36 2016 Dehler 30 OD
General
Manufacturer Islander Dehler
Year 1979–1985 2016
Type Sloop Sloop
Country USA Germany
Designer Alan Gurney Judel/Vrolijk
Dimensions
LOA 10.97 m (36.0 ft) 9.45 m (31.0 ft)
LWL 8.84 m (29.0 ft) 8.60 m (28.2 ft)
Beam 3.28 m (10.8 ft) 2.98 m (9.8 ft)
Draft 1.68 m (5.5 ft) 1.95 m (6.4 ft)
Weight
Displacement 6,350 kg (13,999 lbs) 3,700 kg (8,157 lbs)
Ballast 2,722 kg (6,001 lbs) 1,350 kg (2,976 lbs)
Sailing
Sail Area 54.2 m² (583 ft²) 46.0 m² (495 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 22 HP 15 HP
Fuel Capacity 76 L (20.1 gal) 35 L (9.2 gal)
Water Capacity 151 L (39.9 gal) 60 L (15.9 gal)
Accommodation
Berths 7 4
Cabins 2 1

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Islander 36
16.06
2016 Dehler 30 OD
19.54
Ballast Ratio (Higher = more stability)
1979 Islander 36
42.87
2016 Dehler 30 OD
36.49
Capsize Ratio (Lower = safer offshore)
1979 Islander 36
0.71
2016 Dehler 30 OD
0.77
Comfort Ratio (Higher = gentler motion)
1979 Islander 36
22.32
2016 Dehler 30 OD
16.93

Detailed Comparison

The 1979 Islander 36 and 2016 Dehler 30 OD represent two takes on sloop-rigged sailing. The 1979 Islander 36 is a 1970s design by Islander from USA, while the 2016 Dehler 30 OD is a modern offering from Dehler from Germany. The 1979 Islander 36 was penned by Alan Gurney. The 2016 Dehler 30 OD was designed by Judel/Vrolijk.

In terms of size, the 1979 Islander 36 measures 10.97m (36.0ft) overall with a beam of 3.28m, compared to the 2016 Dehler 30 OD at 9.45m (31.0ft) with a 2.98m beam. The 1979 Islander 36 is 1.52m longer than the 2016 Dehler 30 OD. The 1979 Islander 36 displaces approximately 72% 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 2016 Dehler 30 OD, with an SA/D of 19.54 and 46.0 m² of canvas, offers good sail power for versatile performance. The 2016 Dehler 30 OD 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 2016 Dehler 30 OD has a comfort ratio of 16.9 and a capsize screening value of 0.77. The ballast ratios are 42.9% for the 1979 Islander 36 and 36.5% for the 2016 Dehler 30 OD, 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 2016 Dehler 30 OD offers 4 berths in 1 cabin with 60L water and 35L 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 2016 Dehler 30 OD 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.

Compare Different Boats

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