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Yacht intelligence

Deep Yacht Comparison

Compare up to four public Fleet yachts across recorded specifications, ownership economics, marina reach, lifecycle-planning posture, live sale listings and data confidence.

Comparison is evidence-led, not a recommendation. Missing data is shown as not recorded rather than treated as zero. Estimated values and running costs are not quotations. Marina reach means only that a marina record reports a maximum yacht length at least as large as the yacht; it does not confirm berth availability.

Select 2–4 yachts

Yachts compared

Comparison highlights

These are factual differences in the currently recorded data, not judgements about which yacht is better.

Longest recorded length
Nahlin
91.44 m
Newest recorded launch year
Nahlin
1930
Lowest displayed current/fallback estimated value
SS Delphine
€55,200,000
Largest marina reach by recorded maximum-yacht-length data
SS Delphine
129 marina records
Lowest displayed annual running-cost estimate
SS Delphine
€7,728,000

Core specification

Measure Nahlin SS Delphine
Builder John Brown & Sons Great Lakes Engineering Works
Launch year 1930 1921
Approximate age 96 years 105 years
Broad yacht type Motor yacht Motor yacht
Length 91.44 m 78.55 m
Beam 12.00 m 10.82 m
Gross tonnage 1377.00 1342.00
Guests 14 26
Cabins Not recorded Not recorded
Crew 47 24

Performance and operating data

Measure Nahlin SS Delphine
Maximum speed 18.00 knots 12.00 knots
Cruising speed 14.00 knots 9.00 knots
Recorded range Not recorded 9.0
Classification Lloyd's Register RINA
Flag state Not recorded Not recorded

Ownership economics

Measure Nahlin SS Delphine
Estimated yacht value €61,100,000
Current estimated value
€55,200,000
Current estimated value
Estimated annual running cost €8,554,000
Stored Superyacht Guide annual running-cost estimate
€7,728,000
Stored Superyacht Guide annual running-cost estimate
Public value-history records 0 1
Latest: €55,200,000 · May 15, 2026
Live linked sale listings No live Superyacht Guide sale listing linked No live Superyacht Guide sale listing linked

Estimated values and running costs are planning information, not purchase offers, valuations, quotations or guarantees of actual operating cost.

Ownership consequences

Measure Nahlin SS Delphine
Refit-planning posture Comprehensive condition-led refit planning
Age is a planning prompt only and does not prove that refit work is required.
Open Refit Planner 		Comprehensive condition-led refit planning
Age is a planning prompt only and does not prove that refit work is required.
Open Refit Planner
Marina reach by recorded length capability 70 marina records
Maximum recorded yacht length only. Not berth availability.
Explore marina records 		129 marina records
Maximum recorded yacht length only. Not berth availability.
Explore marina records

Data confidence and completeness

Measure Nahlin SS Delphine
Record verification Source-backed Source-backed
Data confidence High High
Comparison-field completeness 10 / 12 key fields recorded
83% completeness only. This is not an accuracy score.
11 / 12 key fields recorded
92% completeness only. This is not an accuracy score.
Important: A comparison cannot establish yacht condition, legal status, class compliance, machinery condition, berth availability, actual operating expenditure or market availability. Buyers should use surveyors, brokers, legal advisers, technical managers and other appropriate professionals before making acquisition decisions.

Next step

Verify before you decide

Continue from comparison into the evidence behind each yacht. Provenance and the Knowledge Graph preserve the yacht you selected rather than opening an empty search.

Nahlin

Provenance Knowledge Graph

SS Delphine

Provenance Knowledge Graph
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