B30
Cruiser-Racer Built by B-Yachts
Boat highlights
B30 is currently in the Very Good band with an SBP score of 120.
Length overall
29.3 ft
Primary sail area
560 ft²
Displacement
5,071 lbs
Performance band: Very Good GPH rating: 619
120
SBP score
Very Good band
Quick actions
Jump back to browsing, customize this design, or share it with your crew.
Performance Analysis
Detailed performance metrics and polar diagram for B30.
Performance Metrics
SBP Score
ⓘ
120
ORC GPH
ⓘ
619
Average Speed (GPH)
ⓘ
5.8 kn
Yardstick
ⓘ
92.7
Sail Carry Number
ⓘ
5.5
Planing Potential
ⓘ
1.3 (very high)
Hull Speed
ⓘ
6.6 kn
Speed Estimates
| Wind Speed (kn) | Beat VMG (kn) | Run VMG (kn) |
|---|---|---|
| 6 | 3.6 | 3.8 |
| 8 | 4.3 | 4.7 |
| 10 | 4.6 | 5.5 |
| 12 | 4.7 | 6.2 |
| 14 | 4.8 | 6.7 |
| 16 | 4.9 | 7.3 |
| 20 | 4.9 | 8.8 |
Polar Diagram
Wind Speed (kn)
Key Specifications
Explore the hull dimensions and sail plan for B30.
Dimensions
Length over all 29.27 ft
Length at Waterline 24.38 ft
Hull Speed 6.6 kn
Beam 7.61 ft
Draft 6.23 ft
Displacement 5,071 lbs
Sails
Main Sail Area 376.74 ft²
Foresail Area 182.99 ft²
Upwind Sail Area 559.72 ft²
Spinnaker/Gennaker Area 702.34 ft²
Construction ratios
Sail area-to-displacement (SA/D)
30.3Capsize screening (CSF)
1.76Comfort ratio (CR)
20.2Discussion
Share your experiences with B30.
You need to be logged in to join the discussion.
Log in to commentLoading comments...
Similar Boats
Compare B30 with similar boats
New comparison pagesJump into curated, side-by-side breakdowns for quick decision-making.
