Catalina 315 vs 1984 Dehler 25 — Comparison

Catalina 315Catalina 315
VS
1984 Dehler 25

Specifications Side by Side

SpecificationCatalina 3151984 Dehler 25
General
ManufacturerCatalinaDehler
Year20141984–1992
TypeSloopSloop
CountryUSAGermany
DesignerGerry DouglasE.G. van de Stadt
Dimensions
LOA9.45 m (31.0 ft)7.50 m (24.6 ft)
LWL8.61 m (28.2 ft)6.30 m (20.7 ft)
Beam3.20 m (10.5 ft)2.50 m (8.2 ft)
Draft1.68 m (5.5 ft)1.35 m (4.4 ft)
Weight
Displacement4,536 kg (10,000 lbs)1,800 kg (3,968 lbs)
Ballast1,814 kg (3,999 lbs)680 kg (1,499 lbs)
Sailing
Sail Area44.0 m² (474 ft²)22.5 m² (242 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP8 HP
Fuel Capacity76 L (20.1 gal)25 L (6.6 gal)
Water Capacity132 L (34.9 gal)40 L (10.6 gal)
Accommodation
Berths54
Cabins11

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 315
16.32
1984 Dehler 25
15.46
Ballast Ratio (Higher = more stability)
Catalina 315
39.99
1984 Dehler 25
37.78
Capsize Ratio (Lower = safer offshore)
Catalina 315
0.77
1984 Dehler 25
0.82
Comfort Ratio (Higher = gentler motion)
Catalina 315
18.85
1984 Dehler 25
18.41

Detailed Comparison

The Catalina 315 and 1984 Dehler 25 represent two takes on sloop-rigged sailing. The Catalina 315 is a modern design by Catalina from USA, while the 1984 Dehler 25 is a 1980s offering from Dehler from Germany. The Catalina 315 was penned by Gerry Douglas. The 1984 Dehler 25 was designed by E.G. van de Stadt.

In terms of size, the Catalina 315 measures 9.45m (31.0ft) overall with a beam of 3.20m, compared to the 1984 Dehler 25 at 7.50m (24.6ft) with a 2.50m beam. The Catalina 315 is 1.95m longer than the 1984 Dehler 25. The Catalina 315 displaces approximately 152% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 315 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.32 and 44.0 m² of sail area. The 1984 Dehler 25, with an SA/D of 15.46 and 22.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Catalina 315 has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 315 offers a firm, racing-oriented motion (comfort ratio: 18.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1984 Dehler 25 has a comfort ratio of 18.4 and a capsize screening value of 0.82. The ballast ratios are 40.0% for the Catalina 315 and 37.8% for the 1984 Dehler 25, reflecting their respective approaches to stability.

Below deck, the Catalina 315 provides 5 berths in 1 cabin with 132L of water capacity and 76L of fuel. The 1984 Dehler 25 offers 4 berths in 1 cabin with 40L water and 25L fuel capacity.

Verdict

For cruising: The Catalina 315 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 Catalina 315 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The Catalina 315 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: Catalina 315 · 1984 Dehler 25