1973 Tartan 34 vs 1986 Island Packet 27 — Comparison
1973 Tartan 34
Specifications Side by Side
| Specification | 1973 Tartan 34 | 1986 Island Packet 27 |
|---|---|---|
| General | ||
| Manufacturer | Tartan | Island Packet |
| Year | 1973–1984 | 1986–1994 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | Sparkman & Stephens | Bob Johnson |
| Dimensions | ||
| LOA | 10.36 m (34.0 ft) | 8.23 m (27.0 ft) |
| LWL | 7.47 m (24.5 ft) | 7.01 m (23.0 ft) |
| Beam | 3.05 m (10.0 ft) | 2.90 m (9.5 ft) |
| Draft | 1.52 m (5.0 ft) | 1.07 m (3.5 ft) |
| Weight | ||
| Displacement | 5,443 kg (12,000 lbs) | 3,175 kg (7,000 lbs) |
| Ballast | 2,449 kg (5,399 lbs) | 1,270 kg (2,800 lbs) |
| Sailing | ||
| Sail Area | 46.5 m² (501 ft²) | 29.0 m² (312 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Full |
| Engine & Tanks | ||
| Engine | 18 HP | 15 HP |
| Fuel Capacity | 76 L (20.1 gal) | 57 L (15.1 gal) |
| Water Capacity | 114 L (30.1 gal) | 95 L (25.1 gal) |
| Accommodation | ||
| Berths | 6 | 4 |
| Cabins | 2 | 1 |
Performance Comparison
Detailed Comparison
The 1973 Tartan 34 and 1986 Island Packet 27 represent two takes on sloop-rigged sailing. The 1973 Tartan 34 is a 1970s design by Tartan from USA, while the 1986 Island Packet 27 is a 1980s offering from Island Packet from USA. The 1973 Tartan 34 was penned by Sparkman & Stephens. The 1986 Island Packet 27 was designed by Bob Johnson.
In terms of size, the 1973 Tartan 34 measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the 1986 Island Packet 27 at 8.23m (27.0ft) with a 2.90m beam. The 1973 Tartan 34 is 2.13m longer than the 1986 Island Packet 27. The 1973 Tartan 34 displaces approximately 71% 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 Island Packet 27, with an SA/D of 13.64 and 29.0 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 Island Packet 27 has a comfort ratio of 21.7 and a capsize screening value of 0.79. The ballast ratios are 45.0% for the 1973 Tartan 34 and 40.0% for the 1986 Island Packet 27, 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 Island Packet 27 offers 4 berths in 1 cabin with 95L water and 57L 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.
Compare Different Boats
Looking for a different matchup? Browse All Boats
Or view individual specs: 1973 Tartan 34 · 1986 Island Packet 27