1984 Moody 33 vs 1983 Tartan 37 — Comparison

1984 Moody 331984 Moody 33
VS
1983 Tartan 371983 Tartan 37

Specifications Side by Side

Specification1984 Moody 331983 Tartan 37
General
ManufacturerMoodyTartan
Year1984–19901983–1989
TypeSloopSloop
CountryUKUSA
DesignerBill DixonSparkman & Stephens
Dimensions
LOA10.06 m (33.0 ft)11.28 m (37.0 ft)
LWL8.23 m (27.0 ft)9.14 m (30.0 ft)
Beam3.25 m (10.7 ft)3.56 m (11.7 ft)
Draft1.40 m (4.6 ft)1.83 m (6.0 ft)
Weight
Displacement5,200 kg (11,464 lbs)7,258 kg (16,001 lbs)
Ballast2,100 kg (4,630 lbs)3,084 kg (6,799 lbs)
Sailing
Sail Area44.0 m² (474 ft²)57.0 m² (614 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine20 HP30 HP
Fuel Capacity80 L (21.1 gal)114 L (30.1 gal)
Water Capacity140 L (37.0 gal)200 L (52.8 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1984 Moody 33
14.90
1983 Tartan 37
15.45
Ballast Ratio (Higher = more stability)
1984 Moody 33
40.38
1983 Tartan 37
42.49
Capsize Ratio (Lower = safer offshore)
1984 Moody 33
0.75
1983 Tartan 37
0.74
Comfort Ratio (Higher = gentler motion)
1984 Moody 33
21.57
1983 Tartan 37
21.48

Detailed Comparison

The 1984 Moody 33 and 1983 Tartan 37 represent two takes on sloop-rigged sailing. The 1984 Moody 33 is a 1980s design by Moody from UK, while the 1983 Tartan 37 is a 1980s offering from Tartan from USA. The 1984 Moody 33 was penned by Bill Dixon. The 1983 Tartan 37 was designed by Sparkman & Stephens.

In terms of size, the 1984 Moody 33 measures 10.06m (33.0ft) overall with a beam of 3.25m, compared to the 1983 Tartan 37 at 11.28m (37.0ft) with a 3.56m beam. The 1983 Tartan 37 is 1.22m longer than the 1984 Moody 33. The 1983 Tartan 37 displaces approximately 40% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1984 Moody 33 has modest sail power for its displacement with an SA/D ratio of 14.90 and 44.0 m² of sail area. The 1983 Tartan 37, with an SA/D of 15.45 and 57.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1983 Tartan 37 has the edge in terms of raw sailing performance.

For comfort and safety, the 1984 Moody 33 offers a moderate motion comfort level (comfort ratio: 21.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1983 Tartan 37 has a comfort ratio of 21.5 and a capsize screening value of 0.74. The ballast ratios are 40.4% for the 1984 Moody 33 and 42.5% for the 1983 Tartan 37, reflecting their respective approaches to stability.

Below deck, the 1984 Moody 33 provides 6 berths in 2 cabins with 140L of water capacity and 80L of fuel. The 1983 Tartan 37 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.

Verdict

For cruising: The 1984 Moody 33 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 1983 Tartan 37 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1983 Tartan 37 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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Or view individual specs: 1984 Moody 33 · 1983 Tartan 37