Club
Certificate
2021

Boat

GEMMA

EST 637

 
Offshore
Racing
Congress

Certificate number: 062/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles41.6°41.3°38.6°37.5°37.1°37.3°38.3°
Beat VMG3.143.754.194.364.424.444.39
52°4.755.525.876.046.126.166.15
60°5.005.685.996.196.316.376.41
75°5.175.806.106.366.586.736.84
90°5.115.846.236.546.736.957.27
110°5.015.836.256.657.027.357.76
120°4.825.716.156.546.927.298.11
135°4.325.265.896.266.637.007.80
150°3.674.615.435.946.296.657.34
Run VMG3.174.004.745.415.916.246.92
Gybe Angles148.0°152.0°155.0°180.0°180.0°180.0°180.0°

GPH = 717.5

CDL = 6.318

BOAT
ClassPOLARIS𝕚DesignerSETBuilderSETAge Date01/1992Series Date01/1992Offset FileG2.BOF
HULL
Length Overall7.620 mMaximum Beam2.706 mDraft1.547 mDisplacement1,567 kgDLR7.8637IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg𝕚Minimum weight263 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail20.0120.36Headsail Luffed14.3014.30Headsail FlyingSymmetric31.79𝕚31.79𝕚Asymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment28.9 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  038800018FCIssued on 17/05/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GEMMA

EST 637

 
Offshore
Racing
Congress

Certificate number: 062/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1145.4959.9859.6824.8814.2811.6819.3
52°757.9652.5613.8596.1588.5584.7585.3
60°720.4633.4601.4581.8570.5564.7561.9
75°696.5621.2590.4566.3547.2535.2526.6
90°705.0616.1578.2550.5535.0518.3495.3
110°718.4617.0575.8541.4513.0490.0464.1
120°747.4630.3585.1550.5520.4493.7444.1
135°834.3684.0611.5575.3542.6514.2461.5
150°982.0780.8662.7605.7572.4541.7490.4
Run VMG1133.9901.0760.0665.0609.6576.5520.4
Selected Courses
Windward / Leeward1139.7930.5809.8744.9711.9694.1669.9
All purpose879.0735.9663.1622.2599.6583.2560.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward780.70.7685
All purpose643.10.9330
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Predominantly Upwind694.50.8639
Predominantly Downwind653.60.9180
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low807.40.7431
Triple Number All Purpose Medium639.70.9380
Triple Number All Purpose High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Predominantly Upwind694.50.8639
Predominantly Downwind653.60.9180
Predominantly Upwind Low891.70.6729
Predominantly Upwind Medium714.90.8393
Predominantly Upwind High682.80.8787
Predominantly Downwind Low887.40.6761
Predominantly Downwind Medium648.30.9255
Predominantly Downwind High544.91.1011
Chicago-Mac Upwind0.8502
Chicago-Mac All Purpose0.8746
Chicago-Mac Downwind0.9029
Bayview-Mac Cove Island0.8208
Bayview-Mac Shore0.8277
Victoria-Maui0.9673
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance698.5
Triple Number Coastal/Long Distance Low807.4
Triple Number Coastal/Long Distance Medium639.7
Triple Number Coastal/Long Distance High578.9
Triple Number Windward/Leeward Low1035.0
Triple Number Windward/Leeward Medium773.7
Triple Number Windward/Leeward High689.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7431
Triple Number Coastal/Long Distance Medium0.9380
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.7755
Triple Number Windward/Leeward High0.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low807.4
Triple Number Coastal/Long Distance Medium639.7
Triple Number Coastal/Long Distance High578.9
Triple Number Windward/Leeward Low1035.0
Triple Number Windward/Leeward Medium773.7
Triple Number Windward/Leeward High689.4
Predominantly Upwind694.5
Predominantly Downwind653.6
Predominantly Reaching627.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7431
Triple Number Coastal/Long Distance Medium0.9380
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.7755
Triple Number Windward/Leeward High0.8703
Coastal/Long Distance0.8590
Predominantly Upwind0.8639
Predominantly Downwind0.9180
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8590
Tretall Distanseseilas Lite vind0.7431
Tretall Distanseseilas Mellomvind0.9380
Tretall Distanseseilas Mye vind1.0364
Tretall Pølsebane Lite vind0.5797
Tretall Pølsebane Mellomvind0.7755
Tretall Pølsebane Mye vind0.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind694.50.8639
Predominantly Downwind653.60.9180
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore677.10.8861
Cape Doctor Coastal567.61.0571
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7431
Triple Number Coastal/Long Distance Medium0.9380
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.7755
Triple Number Windward/Leeward High0.8703
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7431
Triple Number Coastal/Long Distance Medium0.9380
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.7755
Triple Number Windward/Leeward High0.8703
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Predominantly Upwind694.50.8639
Predominantly Downwind653.60.9180
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance698.50.8590
Triple Number Coastal/Long Distance Low807.40.7431
Triple Number Coastal/Long Distance Medium639.70.9380
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.1877.4738.1662.9623.4590.7533.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low807.40.7431
Triple Number All Purpose Medium639.70.9380
Triple Number All Purpose High578.91.0364
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium773.70.7755
Triple Number Windward/Leeward High689.40.8703
Predominantly Upwind694.50.8639
Predominantly Downwind653.60.9180
Predominantly Upwind Low891.70.6729
Predominantly Upwind Medium714.90.8393
Predominantly Upwind High682.80.8787
Predominantly Downwind Low887.40.6761
Predominantly Downwind Medium648.30.9255
Predominantly Downwind High544.91.1011
Chicago-Mac Upwind0.8502
Chicago-Mac All Purpose0.8746
Chicago-Mac Downwind0.9029
Bayview-Mac Cove Island0.8208
Bayview-Mac Shore0.8277
Harvest Moon Regatta574.41.0445
Victoria-Maui0.9673
ORC Ref  038800018FCIssued on 17/05/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org