International
Certificate
2021

Boat

DIGGER

USA 84949

 
Offshore
Racing
Congress

Certificate number: US6875
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.6°40.7°39.0°37.7°36.8°36.6°
Beat VMG3.904.705.325.665.845.956.03
52°5.937.067.727.998.128.198.26
60°6.287.367.918.178.318.408.49
75°6.577.578.058.338.568.748.93
90°6.517.548.068.378.658.939.41
110°6.177.478.158.568.959.249.71
120°6.027.338.068.508.959.4210.18
135°5.376.687.688.218.629.0910.13
150°4.535.696.757.608.048.369.00
Run VMG3.924.935.856.586.987.448.28
Gybe Angles143.5°147.5°147.0°149.8°151.0°175.0°178.0°

GPH = 563.3

CDL = 11.621

BOAT
ClassJ-44 NEW RUDDER𝕚DesignerJOHNSTONEBuilderTILLOTSON-PEARSONAge Date06/1990Series Date06/1989Offset FileUS19698.OFF
HULL
Length Overall13.717 mMaximum Beam4.206 mDraft2.465 mDisplacement10,910 kgDLR5.8671IMS DivisionPerformanceDynamic Allowance0.029%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFeathering 2 blades𝕚Diameter0.406m
CREW
Maximum weight1,067 kg𝕚Minimum weight800 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail57.6158.89Headsail Luffed73.1573.15Headsail FlyingSymmetricAsymmetric171.68𝕚171.68𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails7 Spinnakers5
STABILITY
Righting Moment327.0 kg·mStability Index124.8
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03410001828Issued on 13/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

DIGGER

USA 84949

 
Offshore
Racing
Congress

Certificate number: US6875
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG923.3765.3676.1635.7616.4605.3596.6
52°606.6510.0466.3450.3443.5439.5435.8
60°573.1488.9455.2440.7433.2428.6424.0
75°547.8475.5447.4432.1420.6412.1403.1
90°553.1477.2446.6429.9416.0403.1382.7
110°583.0481.6441.6420.7402.3389.4370.7
120°597.8491.4446.4423.4402.4382.3353.7
135°670.5538.8468.6438.2417.4396.2355.3
150°795.3632.7533.1473.9447.6430.8399.8
Run VMG918.3730.6615.6547.3515.6484.1434.6
Selected Courses
Windward / Leeward920.8747.9645.8591.5566.0544.7515.6
All purpose705.9582.1517.2484.4466.2452.0431.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward620.90.9663
All purpose502.31.1945
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Predominantly Upwind538.41.1143
Predominantly Downwind516.51.1617
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low644.00.9317
Triple Number All Purpose Medium498.91.2026
Triple Number All Purpose High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Predominantly Upwind538.41.1143
Predominantly Downwind516.51.1617
Predominantly Upwind Low712.40.8422
Predominantly Upwind Medium551.91.0872
Predominantly Upwind High512.61.1706
Predominantly Downwind Low712.50.8421
Predominantly Downwind Medium516.21.1624
Predominantly Downwind High437.91.3702
Chicago-Mac Upwind1.0958
Chicago-Mac All Purpose1.1163
Chicago-Mac Downwind1.1429
Bayview-Mac Cove Island1.0403
Bayview-Mac Shore1.0525
Victoria-Maui1.2081
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance548.1
Triple Number Coastal/Long Distance Low644.0
Triple Number Coastal/Long Distance Medium498.9
Triple Number Coastal/Long Distance High448.0
Triple Number Windward/Leeward Low834.4
Triple Number Windward/Leeward Medium616.3
Triple Number Windward/Leeward High539.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9317
Triple Number Coastal/Long Distance Medium1.2026
Triple Number Coastal/Long Distance High1.3394
Triple Number Windward/Leeward Low0.7191
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low644.0
Triple Number Coastal/Long Distance Medium498.9
Triple Number Coastal/Long Distance High448.0
Triple Number Windward/Leeward Low834.4
Triple Number Windward/Leeward Medium616.3
Triple Number Windward/Leeward High539.1
Predominantly Upwind538.4
Predominantly Downwind516.5
Predominantly Reaching491.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9317
Triple Number Coastal/Long Distance Medium1.2026
Triple Number Coastal/Long Distance High1.3394
Triple Number Windward/Leeward Low0.7191
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1129
Coastal/Long Distance1.0946
Predominantly Upwind1.1143
Predominantly Downwind1.1617
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0946
Tretall Distanseseilas Lite vind0.9317
Tretall Distanseseilas Mellomvind1.2026
Tretall Distanseseilas Mye vind1.3394
Tretall Pølsebane Lite vind0.7191
Tretall Pølsebane Mellomvind0.9736
Tretall Pølsebane Mye vind1.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind538.41.1143
Predominantly Downwind516.51.1617
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore524.41.1443
Cape Doctor Coastal437.81.3703
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9317
Triple Number Coastal/Long Distance Medium1.2026
Triple Number Coastal/Long Distance High1.3394
Triple Number Windward/Leeward Low0.7191
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1129
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9317
Triple Number Coastal/Long Distance Medium1.2026
Triple Number Coastal/Long Distance High1.3394
Triple Number Windward/Leeward Low0.7191
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1129
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Predominantly Upwind538.41.1143
Predominantly Downwind516.51.1617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance548.11.0946
Triple Number Coastal/Long Distance Low644.00.9317
Triple Number Coastal/Long Distance Medium498.91.2026
Triple Number Coastal/Long Distance High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.5702.9582.9516.5483.9456.7414.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low644.00.9317
Triple Number All Purpose Medium498.91.2026
Triple Number All Purpose High448.01.3394
Triple Number Windward/Leeward Low834.40.7191
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High539.11.1129
Predominantly Upwind538.41.1143
Predominantly Downwind516.51.1617
Predominantly Upwind Low712.40.8422
Predominantly Upwind Medium551.91.0872
Predominantly Upwind High512.61.1706
Predominantly Downwind Low712.50.8421
Predominantly Downwind Medium516.21.1624
Predominantly Downwind High437.91.3702
Chicago-Mac Upwind1.0958
Chicago-Mac All Purpose1.1163
Chicago-Mac Downwind1.1429
Bayview-Mac Cove Island1.0403
Bayview-Mac Shore1.0525
Harvest Moon Regatta445.41.3470
Victoria-Maui1.2081
ORC Ref  03410001828Issued on 13/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

DIGGER

USA 84949

 
Offshore
Racing
Congress

Certificate number: US6875
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ-44 NEW RUDDER𝕚Measurement25/09/2020𝕚Measurer𝕚HIN30𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchions𝕚Trim tabNo𝕚
LOA13.717𝕚Max. Beam4.206𝕚Draft2.465𝕚Displacement10,910𝕚Wetted area39.85𝕚IMS L12.209𝕚LSM012.297𝕚Acc. length13.669𝕚Sink (kg/mm)29.79𝕚
VCGD-0.153𝕚VCGM-0.168𝕚RM Measured (kg·m)327.0𝕚RM Default (kg·m)285.3𝕚Limit of positive stability(°)119.1𝕚Stability Index124.8𝕚
PROPELLER
Propeller TypeFeathering 2 blades𝕚
InstallationShaft exposed𝕚PRD0.406𝕚PHD0.046𝕚ESL0.979𝕚ST20.122𝕚ST40.061𝕚Twin screwNo𝕚PBW0.000𝕚PHL0.156𝕚ST10.022𝕚ST30.122𝕚ST50.220𝕚PIPA0.0041𝕚PSD0.031𝕚PSA19.000𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays2𝕚Spreaders3𝕚
P16.307𝕚IG18.337𝕚ISP18.353𝕚MDT10.129𝕚MDL10.232𝕚MDT20.116𝕚MDL20.177𝕚TL3.506𝕚MW0.174𝕚GO0.208𝕚
E5.920𝕚J5.228𝕚BAS1.832𝕚FSD0.034𝕚SFJ0.000𝕚SPL0.000𝕚TPS6.920𝕚BD0.202𝕚MWT330.22𝕚MCG5.862𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.760𝕚SAFP13.183𝕚Flotation Date25/09/2020𝕚FFM1.386𝕚FAM0.937𝕚Measurer𝕚FF1.388𝕚FA0.940𝕚Comment𝕚LCFcl7.709𝕚LCFsh7.991𝕚SG1.0200𝕚HBI1.168𝕚
W1196.6𝕚W2196.6𝕚W3196.6𝕚W4196.6𝕚LCFD5.305𝕚
PD1280.6𝕚PD2280.6𝕚PD3280.5𝕚PD4280.5𝕚
WD5.925𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription1𝕚FUEL𝕚ALUMINUM𝕚100.0𝕚10.16𝕚0.00𝕚19.0𝕚5 GAL FUEL𝕚
IdItemDescriptionWeightLCGVCGa𝕚Anchor (d)𝕚0.0𝕚0.00𝕚𝕚
ORC Ref  03410001828Issued on 13/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

DIGGER

USA 84949

 
Offshore
Racing
Congress

Certificate number: US6875
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment3089239𝕚0.21𝕚1.26𝕚2.24𝕚3.84𝕚4.97𝕚57.61𝕚𝕚𝕚NORTH𝕚𝕚2016 MAIN𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment3089249𝕚0.06𝕚0.98𝕚1.90𝕚3.82𝕚5.84𝕚7.91𝕚18.79𝕚No𝕚No𝕚 𝕚73.15𝕚𝕚𝕚𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment3089259𝕚21.10𝕚17.94𝕚19.52𝕚10.49𝕚10.81𝕚97%𝕚171.68𝕚𝕚𝕚𝕚𝕚𝕚
ORC Ref  03410001828Issued on 13/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org