1973 Tartan 34 vs 1986 Pacific Seacraft 25 — Comparison

1973 Tartan 341973 Tartan 34
VS
1986 Pacific Seacraft 25

Specifications Side by Side

Specification1973 Tartan 341986 Pacific Seacraft 25
General
ManufacturerTartanPacific Seacraft
Year1973–19841986–2007
TypeSloopSloop
CountryUSAUSA
DesignerSparkman & StephensWilliam Crealock
Dimensions
LOA10.36 m (34.0 ft)7.62 m (25.0 ft)
LWL7.47 m (24.5 ft)5.94 m (19.5 ft)
Beam3.05 m (10.0 ft)2.44 m (8.0 ft)
Draft1.52 m (5.0 ft)1.07 m (3.5 ft)
Weight
Displacement5,443 kg (12,000 lbs)2,268 kg (5,000 lbs)
Ballast2,449 kg (5,399 lbs)953 kg (2,101 lbs)
Sailing
Sail Area46.5 m² (501 ft²)24.0 m² (258 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFull
Engine & Tanks
Engine18 HP10 HP
Fuel Capacity76 L (20.1 gal)30 L (7.9 gal)
Water Capacity114 L (30.1 gal)57 L (15.1 gal)
Accommodation
Berths64
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1973 Tartan 34
15.27
1986 Pacific Seacraft 25
14.13
Ballast Ratio (Higher = more stability)
1973 Tartan 34
44.99
1986 Pacific Seacraft 25
42.02
Capsize Ratio (Lower = safer offshore)
1973 Tartan 34
0.69
1986 Pacific Seacraft 25
0.74
Comfort Ratio (Higher = gentler motion)
1973 Tartan 34
27.25
1986 Pacific Seacraft 25
25.59

Detailed Comparison

The 1973 Tartan 34 and 1986 Pacific Seacraft 25 represent two takes on sloop-rigged sailing. The 1973 Tartan 34 is a 1970s design by Tartan from USA, while the 1986 Pacific Seacraft 25 is a 1980s offering from Pacific Seacraft from USA. The 1973 Tartan 34 was penned by Sparkman & Stephens. The 1986 Pacific Seacraft 25 was designed by William Crealock.

In terms of size, the 1973 Tartan 34 measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the 1986 Pacific Seacraft 25 at 7.62m (25.0ft) with a 2.44m beam. The 1973 Tartan 34 is 2.74m longer than the 1986 Pacific Seacraft 25. The 1973 Tartan 34 displaces approximately 140% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1973 Tartan 34 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.27 and 46.5 m² of sail area. The 1986 Pacific Seacraft 25, with an SA/D of 14.13 and 24.0 m² of canvas, offers modest sail power for its displacement. The 1973 Tartan 34 has the edge in terms of raw sailing performance.

For comfort and safety, the 1973 Tartan 34 offers a moderate motion comfort level (comfort ratio: 27.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.69). The 1986 Pacific Seacraft 25 has a comfort ratio of 25.6 and a capsize screening value of 0.74. The ballast ratios are 45.0% for the 1973 Tartan 34 and 42.0% for the 1986 Pacific Seacraft 25, reflecting their respective approaches to stability.

Below deck, the 1973 Tartan 34 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 1986 Pacific Seacraft 25 offers 4 berths in 1 cabin with 57L water and 30L fuel capacity.

Verdict

For cruising: The 1973 Tartan 34 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 1973 Tartan 34 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1973 Tartan 34 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: 1973 Tartan 34 · 1986 Pacific Seacraft 25