
LM MERMAID 315
Specifications
Hull
| LOA | 30.68 ft |
| LWL | 26.25 ft |
| Beam | 10.01 ft |
| Draft | 5.22 ft |
| Displacement | 10,582 lb |
| Ballast | 4,189.4 lb |
| Hull speed1.34·√LWL | 6.9 kn |
About the LM MERMAID 315
Same hull as the LM 30.
Designed by Bent Juul Andersen and built by LM Glasfiber A/S (DEN) from 1983–1989, the LM Mermaid 315 is a compact, heavy-displacement cruiser with only 65 hulls produced. Its substantial displacement of 10582.0 lb and high D/L ratio of 261.18 indicate a solid, motion-comfortable vessel built for stability rather than speed.
- Best for:
- This boat suits coastal cruisers and weekend sailors who prioritize a stable, comfortable ride and low maintenance over high-performance racing. Its manageable size and robust construction make it ideal for couples or small families seeking a reliable, no-nonsense sailing experience.
- Bluewater capability:
- With a low capsize ratio of 1.83 and a high comfort ratio of 27.57, the Mermaid 315 is well-suited for protected coastal passages and short offshore trips, though its limited production run and age warrant careful inspection for long-range bluewater use.
- Comparables:
- Comparable boats include the Nauticat 31 and the Beneteau First 31, which share similar beam widths and masthead sloop rigs from the same era. These vessels offer similar coastal cruising capabilities, though the Mermaid’s higher displacement distinguishes it as a heavier, more stable alternative.
Performance
Pricing
We don't have market pricing data for the LM MERMAID 315 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.
Estimated Cost of Ownership
Based on 30.68ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
We don't have enough data on the LM MERMAID 315yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.
Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.
Own a LM MERMAID 315? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.
Similar Sailboats
Which engine powers your LM MERMAID 315?
We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the LM MERMAID 315
Checking eBay for sails sized to this boat's rig…