Corinthian Spirit Declared
Certificate
2024

Boat

WALLY B

GBR-106

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles47.8°46.1°44.3°42.1°40.6°39.5°38.6°38.6°
Beat VMG4.495.806.797.447.898.228.608.73
52°7.159.0910.4011.1411.6111.9512.4012.61
60°7.849.7510.9711.7012.1412.4612.9013.17
75°8.4710.2711.4212.2012.7513.1313.6714.06
90°8.4310.2211.3712.1912.8313.3814.2714.90
110°7.729.7711.1912.1512.8713.4514.1914.85
120°7.299.2710.7111.7612.5713.2714.5815.54
135°6.067.939.5210.7811.7212.4713.7115.05
150°4.976.557.959.1410.1110.9512.3513.48
Run VMG4.305.676.897.928.769.4810.9012.15
Gybe Angles137.5°139.0°140.8°142.6°144.6°147.7°162.4°166.9°
BOAT
ClassBrenta 106DesignerBrentaBuilderPendennisAge date10/1997Series date10/1997Offset fileWABFIV.OFFData fileSY325OPF light | strong0.0% | 0.0%Owner-DriverYes
HULL
Length Overall33.000 mMaximum Beam7.910 mDynamic Allowance0.700%Age Allowance0.877%
LightshipSailingDisplacement (kg)82,09890,034Draft (m)4.9264.993RM at 1° (kg·m)4300.14411.2VCGD (m)-0.371-0.222VCGM (m)-0.387-0.238DLR90.18SAup / Displ 27.02
SAIL AREAS (m²)
MeasuredRatedMainsail287.15287.15Headsail Luffed230.89225.13Headsail FlyingSymmetricAsymmetric548.24548.24Total upwind518.04Total downwind835.39
SAILS IN INVENTORY
Headsails Luffed1Headsails Flying0Spinnakers1
USE OF SAILS
Furled SailsMainsail FurlerNoMultiple HeadsailsNoTacking Unfurling StaysailNo
COMMENTS
IRC weight
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC SY 402.

Corinthian Spirit Declared
Certificate
2024

Boat

WALLY B

GBR-106

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG802.0621.2530.4484.1456.4438.1418.7412.5
52°503.2396.1346.0323.1310.0301.2290.4285.5
60°459.4369.4328.2307.6296.5289.0279.0273.3
75°425.2350.4315.2295.0282.4274.1263.4256.0
90°427.0352.3316.5295.2280.6269.1252.3241.6
110°466.0368.3321.6296.2279.6267.8253.6242.4
120°493.5388.4336.1306.2286.4271.3246.9231.6
135°594.3454.0378.0334.1307.1288.8262.6239.2
150°724.2549.7452.6393.8356.0328.9291.5267.0
Run VMG836.3634.7522.7454.8411.0379.8330.2296.4
Selected Courses
Windward / Leeward819.1628.0526.5469.4433.7408.9374.4354.4
All purpose603.4470.5402.0364.0340.3323.8301.4287.6
Scoring Options
Wind StrengthLight
TWS < 8
Light-Moderate
8 ≤ TWS < 11
Moderate
11 ≤ TWS < 14
Moderate-Strong
14 ≤ TWS < 17
Strong
TWS ≥ 17
Time on Distance514.5414.5357.0327.4308.9
Time on Time0.97181.20621.40041.52711.6189
 

Corinthian Spirit Declared
Certificate
2024

Boat

WALLY B

GBR-106

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBrenta 106Hull constructionCarbonCarbon RudderYesTrim tabNoMCA CertifiedNo
LOA33.000Max. Beam7.910Draft4.926Displacement82,098IMS L29.387Sink (kg/mm) 122.15
VCGD-0.371VCGM-0.387Righting Moment (kg·m) 4300.1SkegNo
PROPELLER
Propeller TypeFolding 4 blades
InstallationShaft exposedTwin screwNoBow Thruster Diam.
PRD0.810PIPA0.0286
POWERED WINCHES
Halyard Power (KW)Halyard Speed (m/min)98.0Sheet Power (KW)Sheet Speed (m/min)98.0
SUPERSTRUCTURES
Area FrontArea SideDome frontal areas (m²)
RIG
Rig TypeSloopMast materialCarbonNon-circular riggingNoFiber riggingNo
P38.700IG40.990ISP41.500BAS3.295E12.450BDCPW
MDT10.302MDL10.560MDT20.250MDL20.410TL7.100MW0.450GO0.450
J12.100SFJ0.650FSDFoilSPLTPS12.650WPL
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing
Afuel2,71417.68-0.380.84000.700Bwater2,00017.68-0.381.00000.700
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGAAanchor901.002.30  X  Bchain7141.000.00  X 
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAfuelFuel2,714017.68-0.38BwaterWater2,000017.68-0.38Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCGAAnchoranchor1.002.30BChainchain1.000.00Total deductible

Corinthian Spirit Declared
Certificate
2024

Boat

WALLY B

GBR-106

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.112.634.758.0810.47287.15
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFurlerAreaMeas.DateCommentA0.121.452.825.618.4611.3140.87NoNoNo230.89
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA42.3538.7540.5515.4819.2081%548.24
  • All the sails used during an event must be declared. This applies also to the staysails tacked between the forestay and the mast and to all the sails that are smaller than the largest of their kind.
  • The sails that can be used during the event are only those listed in the fourth page of the certificate, regardless of the fact that other available sails are smaller than the largest of their kind listed on the certificate.
  • While it is not mandatory to carry all the declared sails while racing, the number of sails on board shall remain constant for each individual race day. The race day begins when the yacht leaves for the race course from its dock or mooring.
  • The minimum amount of liquids to carry onboard while racing is shown on the third page of the certificate as a fraction of one, under the sailing level column. The lowest number printed on the certificate is 0.100 also when the declared amount is zero.
  • It is NOT permitted to unfurl the staysail to tack while furling the other headsail