Browse all sailboats
31data points analyzed by Sailpages.com to compile this SEIDELMANN 299 buyer’s report
SEIDELMANN 299

SEIDELMANN 299

Seidelmann Yachts🇺🇸· Design: Bob Seidelmann
$10,133 avg$4,000 – $15,000 (9 listings)1979–1981
$1.4K – $3.8K est. annual maintenance
Coastal CruisermonoMasthead SloopFin

Specifications

Hull

LOA29.92 ft
LWL24 ft
Beam11 ft
Draft5.42 ft
Displacement8,000 lb
Ballast3,600 lb
Hull speed1.34·√LWL6.6 kn

Rig & Sails

Iforetriangle height38.5 ft
Jforetriangle base12 ft
Pmainsail luff33 ft
Emainsail foot12 ft
FLforestay12 ft
Mainsail444.8 sq ft
Jib (100%)231 sq ft
Spinnaker392.7 sq ft

About the SEIDELMANN 299

Shoal draft version Draft: 4.18' Disp.: 8800 lbs. Ballast: 2600 lbs.

Performance

Comfort19.7
Capsize2.20
SA/Disp17.2
Disp/Len258
Bal/Disp45.0

Estimated Value

Low Confidence
Based on 9 listings
Low
$5,827
Estimated Value
$9,324
High
$10,489
Inflation-adjusted to 2026 USD

Asking price by model year

10 listings · boat years 19781986 · median $12,000

$0$5k$10k$15k$20kmedian $12,000198019851979 Seidelmann S299 · $13,500 · Maryland, US1979 Seidelmann 299 · $12,000 · Illinois, US1979 Seidelmann 299 · $12,000 · Washington, US1979 seidelmann pacemaker 299 · $11,500 · California, US1979 Seidelman S299 · $5,400 · Rhode Island, US1979 Seidelman S299 · $8,300 · Rhode Island, US1986 Seidelmann 299 · $13,500 · California, US1979 SEIDELMANN 299 · $4,000 · New Jersey, US1979 Seidelmann 299 · $7,500 · Georgia, US1978 Seidelmann 299 · $15,000 · New York, USAsking price (USD)Boat model year

Each dot is one listing · hover for details · dashed red line marks the median · obvious data-entry outliers (top & bottom 2.5%) excluded.

Estimated Cost of Ownership

Based on 29.92ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.4K – $3.8K
Hull, rigging, sails, engine service
Annual Docking
Enter zip code
Pick a country or enter a US zip for local rates
Annual Insurance
Enter zip code
For location-adjusted rates

YouTubeFeatured YouTube Videos

Known Issues & Pre-Purchase Inspection

3 reported issues across 2 systems for the SEIDELMANN 299, compiled from owner reports in sailing forums and owner-association material.

2 critical1 major
Structural2Deck1

Unlock the full inspection report

Thinking of buying a SEIDELMANN 299? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 3 specific issues — severity, symptoms & fixes
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

Similar Sailboats

Which engine powers your SEIDELMANN 299?

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 SEIDELMANN 299

Checking eBay for sails sized to this boat's rig…