Super Yacht Measured
Certificate
2022

Boat

WINDROSE OF AMSTERDAM

SY135

ORC Superyacht
Rating Office
www.orc.org/superyacht
orcsy@orc.org
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles53.8°52.6°51.1°49.6°48.9°48.5°48.5°
Beat VMG3.114.054.845.465.926.286.68
52°5.046.587.868.829.5310.0810.69
60°5.967.628.909.8710.6011.0711.58
75°7.038.7410.1311.1211.6411.9612.37
90°7.479.3810.8811.7812.2412.5213.08
110°7.859.7911.3512.2112.6312.9413.43
120°7.639.5111.0812.0612.6313.0613.67
135°6.698.469.9011.1912.0412.5713.50
150°5.497.008.279.4210.4511.3112.51
Run VMG4.756.067.178.169.059.7911.26
Gybe Angles138.0°140.0°142.0°142.5°145.0°149.0°165.0°
BOAT
ClassDesignerDYKSTRABuilderHOLLAND JACHTBOUWAge date01/2000Series date01/2000Offset fileSY135.offData fileSY135OPF light | strong0.0% | 0.0%
HULL
Length Overall40.455 mMaximum Beam8.156 mDynamic Allowance1.164%
LightshipSailingDisplacement (kg)130,362138,417Draft (m)4.1684.222RM at 1° (kg·m)5616.65800.5VCGD (m)-0.272-0.228VCGM (m)0.2050.249
SAIL AREAS (m²)
MeasuredRatedMainsail252.11260.57Mizzen319.63322.36Headsail Luffed192.52254.69Headsail FlyingSymmetricAsymmetric778.91778.91Total upwind764.27Total downwind1350.65
SAILS IN INVENTORY
Headsails Luffed1Headsails Flying0Spinnakers1
USE OF SAILS
Furled Sails UpwindMainsail FurlerNoMultiple HeadsailsNoTacking Unfurling StaysailYes
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.
ORC Ref  031900029A4Issued on 20/09/2022Valid until 31/12/2022
VPP ver: 2022 SY1.02 | © ORC | www.orc.org

Super Yacht Measured
Certificate
2022

Boat

WINDROSE OF AMSTERDAM

SY135

ORC Superyacht
Rating Office
www.orc.org/superyacht
orcsy@orc.org
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1159.4888.8743.6659.1608.1573.1538.9
52°713.8547.2458.3408.4377.9357.1336.7
60°603.6472.4404.4364.6339.8325.1310.8
75°512.0411.7355.2323.6309.3301.0291.0
90°482.2383.8330.9305.7294.1287.6275.3
110°458.7367.6317.2294.8285.1278.2268.1
120°471.9378.6324.9298.4285.0275.6263.3
135°538.5425.7363.5321.7299.1286.5266.6
150°656.0514.6435.1382.2344.6318.4287.8
Run VMG757.5594.2502.4441.3397.9367.6319.8
Selected Courses
Windward / Leeward958.5741.5623.0550.2503.0470.4429.4
All purpose696.7544.0460.6411.7382.3362.9339.2
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 Distance595.0476.4402.9367.1346.7
Time on Time0.84041.04961.24111.36211.4422
 
ORC Ref  031900029A4Issued on 20/09/2022Valid until 31/12/2022
VPP ver: 2022 SY1.02 | © ORC | www.orc.org

Super Yacht Measured
Certificate
2022

Boat

WINDROSE OF AMSTERDAM

SY135

ORC Superyacht
Rating Office
www.orc.org/superyacht
orcsy@orc.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHull constructionSolidCarbon RudderNoTrim tabNoMCA CertifiedNo
LOA40.455Max. Beam8.156Draft4.168Displacement130,362IMS L28.945Sink (kg/mm) 145.01
VCGD-0.272VCGM0.205Righting Moment (kg·m) 5616.6SkegNo
PROPELLER (measured)
Propeller TypeFeathering 4 blades
InstallationShaft exposedTwin screwNoBow Thruster Diam.
PRD0.900PIPA0.0679
POWERED WINCHES
Halyard Power (KW)Halyard Speed (m/min)Sheet Power (KW)Sheet Speed (m/min)
SUPERSTRUCTURES
Area Front4.77Area Side8.34Dome frontal areas (m²)0.1,0.254
RIG
Rig TypeSchoonerCarbon mastYesNon-circular riggingNoFiber riggingNo
P34.438IG36.480ISP36.580BAS1.547E10.750BDCPW7.760
MDT10.280MDL10.600MDT20.280MDL20.600TL0.000MW0.600GO0.670
J15.765SFJ-5.448FSDSPLTPS16.478WPL
PY40.680IY35.997EB11.380BASY2.197EY14.687BDY
MDT1Y0.280MDL1Y0.600MDT2Y0.280MDL2Y0.600TLY0.000
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date01/06/2017MeasurerComment
SFFP3.840FFM0.385FF0.490LCFcl20.930SG1.0260
SAFP39.685FAM1.935FA1.875LCFsh21.317HBI2.523
W1616.0W2616.0W3616.0W4616.0LCFD
PD183.4PD281.8PD381.1PD481.4
WD9.590PLM9000.00GSA1.0RSA1.0
TANKS
IdUseDescriptionVolumeLCGVCGSp.WghtLevel
MeasurementLevel
SailingAWATER2x25005,00019.14-1.941.00000.0600.300BFUEL2x500010,00022.60-1.980.84000.0600.100CFUELDAY TANK30024.65-1.650.84000.4200.100
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGAAANCHOR 2x160 KG3203205.00-0.02  X  BANCHOR 2x511.51,0231,0236.00-0.18  X  CMOORING LINES & SHEETS2502504.001.02    DCAPTAIN+GUEST CABIN PORT9015.570.45    ESALOON+DOG HOUSE+AFT CABINS18023.240.20    FENGINE ROOM606025.00-0.28    GSPARE OILS808031.000.52    HLAZARETTE10034.450.12    IFORE MAINSAIL ON BOOM30218.804.52    JGENOA2553.002.12    KSTAY SAIL943.002.12    LMAINSAIL31819.502.10   
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  031900029A4Issued on 20/09/2022Valid until 31/12/2022
VPP ver: 2022 SY1.02 | © ORC | www.orc.org

Super Yacht Measured
Certificate
2022

Boat

WINDROSE OF AMSTERDAM

SY135

ORC Superyacht
Rating Office
www.orc.org/superyacht
orcsy@orc.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentB0.103.465.838.219.57252.1124/03/2022NorthOSP4845-002
MIZZEN
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentB0.122.274.368.1611.49319.6325/03/2022NorthOSP4845-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFurlerAreaMeas.DateMakerMaterialCommentC0.801.232.464.868.0511.2636.10NoNoYes & TA192.5209/02/2022NorthOSP4845-003B0.110.861.703.595.718.0424.05NoNoNo91.1216/05/2017DOYLEUnknownSTAYSAIL
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentB40.0034.3037.1525.2025.00101%778.9131/08/2022North
ORC Ref  031900029A4Issued on 20/09/2022Valid until 31/12/2022
VPP ver: 2022 SY1.02 | © ORC | www.orc.org