Club Certificate2026
Westerly 37CAN 35
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.5°43.2°40.8°38.9°38.7°38.4°38.2°38.4°39.7°
Beat VMG2.874.125.005.435.625.745.815.875.78
52°4.506.287.367.828.038.188.298.438.43
60°4.856.627.618.108.368.558.708.898.93
75°5.126.877.788.388.869.159.389.719.90
90°4.976.757.738.369.019.6010.0410.7011.17
110°4.836.827.998.819.369.8910.4011.5012.86
120°4.666.697.958.879.7510.4111.0512.3113.59
135°4.166.017.508.389.2910.4111.6713.9015.88
150°3.445.026.377.468.309.1010.1112.9816.73
Run VMG2.984.355.526.467.217.888.7511.2414.49
Gybe Angles139.3°141.2°144.7°149.2°152.2°149.5°146.9°144.3°147.9°
APH ToD:471.2CDL: 10.861APH ToT: 1.2735CertNo:BC2646
BOAT
ClassIC-37DesignerMillsBuilderMelgesAge date11/2018Series date01/2017Offset fileIC37.OD.offData fileCAN35-Westerly37
HULL
Length Overall11.300 mMaximum Beam3.648 mDraft2.512 mDisplacement3,533 kgDLR3.1997IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight686 kg(declared)Minimum weight556 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.4450.75Headsail Luffed35.7135.71Headsail FlyingSymmetricAsymmetric149.91149.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.95Storm Jib11.46Heavy Weather Jib30.93
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 135.0 kg·m Stability Index 123.1
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 Rule 304.
ORC Ref  03430004LO3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Westerly 37CAN 35
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1253.5874.3720.7663.6640.4627.6619.5613.7623.1
52°799.9573.5489.1460.3448.4440.3434.1427.2427.1
60°742.6543.7472.8444.6430.5420.8413.7405.1402.9
75°703.8523.8462.8429.4406.4393.5383.7370.7363.8
90°725.1533.4465.6430.6399.4374.9358.5336.6322.4
110°745.1527.6450.3408.8384.6364.2346.3313.0280.0
120°772.7538.4452.9405.7369.1345.7325.7292.4264.9
135°866.1598.5480.2429.5387.4346.0308.5258.9226.6
150°1046.9716.6564.9482.7433.5395.4356.1277.4215.2
Run VMG1208.8827.5652.3557.4499.3456.6411.2320.3248.5
Selected Courses
Windward / Leeward1231.2850.9686.5610.5569.9542.1515.3467.0435.8
All purpose932.0654.7542.3490.4459.5436.8416.8384.2362.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward587.51.0212
All purpose471.21.2735
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8824
Downwind "popa"1.1277
70% up, 30% down "Ilhabela"0.9440
30% up, 70% down "Ilhabela-inverso"1.0409
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Predominantly Upwind517.11.1603
Predominantly Downwind468.91.2796
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP486.51.2334 Predom. Rc High354.01.6947 5B SF Bay L/M634.70.9453 TriNum AP Low598.51.0025 Predom. Dn Low723.60.8292 5B SF Bay Med555.01.0811 TriNum AP Med471.11.2737 Predom. Dn L/M535.81.1198 5B SF Bay M/H499.81.2005 TriNum AP High409.61.4649 Predom. Dn Med456.21.3151 5B SF Bay High460.21.3038 TriNum W/L Low807.30.7432 Predom. Dn M/H389.81.5394 5B AP Low664.80.9026 TriNum W/L Med586.21.0236 Predom. Dn High339.71.7661 5B AP L/M528.31.1356 TriNum W/L Hig503.91.1907 ChiMac Up Low645.50.9295 5B AP Med464.21.2926 Predom. Upwind537.41.1165 ChiMac Up Med585.61.0247 5B AP M/H418.31.4344 Predom. Reaching462.01.2986 ChiMac Up High513.21.1691 5B AP High386.21.5537 Predom. Downwind487.91.2298 ChiMac Off Low623.60.9622 5B W/L Low904.80.6631 Predom. Up Low729.80.8221 ChiMac Off Med548.21.0945 5B W/L L/M666.70.9000 Predom. Up L/M561.71.0682 ChiMac Off High453.81.3223 5B W/L Med577.11.0397 Predom. Up Med504.11.1901 ChiMac AP Low631.90.9495 5B W/L M/H516.31.1621 Predom. Up M/H468.41.2810 ChiMac AP Med565.01.0620 5B W/L High470.01.2767 Predom. Up High448.31.3385 ChiMac AP High482.31.2441 W/L 60-40 Low910.00.6593 Predom. Rc Low646.90.9275 BayMac Cove Island726.80.8256 W/L 60-40 L/M675.60.8881 Predom. Rc L/M496.81.2076 BayMac Shore721.30.8318 W/L 60-40 Med591.11.0151 Predom. Rc Med435.31.3782 Harvest Moon398.41.5061 W/L 60-40 M/H537.41.1165 Predom. Rc M/H385.81.5551 5B SF Bay Low760.50.7889 W/L 60-40 High499.21.2018      SA/DSPL Up36.56SA/DSPL Dn85.58
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance512.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating512.71.1702
FinRating, kevyt tuuli891.71.1214
FinRating, kova tuuli386.31.2944
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1702
Triple Number Coastal/Long Distance Low1.0025
Triple Number Coastal/Long Distance Medium1.2738
Triple Number Coastal/Long Distance High1.4649
Triple Number Windward/Leeward Low0.7806
Triple Number Windward/Leeward Medium1.0236
Triple Number Windward/Leeward High1.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
For information
General Purpose Handicap (GPH)527.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Saronikos S All Purpose529.91.1323
Saronikos S Upwind612.60.9794
Saronikos S Downwind429.51.3970
Saronikos N All Purpose565.71.0606
Saronikos N Upwind639.00.9390
Saronikos N Downwind487.21.2314
Saronikos SW All Purpose530.01.1320
Saronikos SW Upwind624.20.9612
Saronikos SW Downwind439.91.3638
Saronikos NE All Purpose584.61.0264
Saronikos NE Upwind598.31.0028
Saronikos NE Downwind549.11.0926
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose486.51.2334
5-Band All Purpose Low723.80.8290
5-Band All Purpose L/M547.61.0956
5-Band All Purpose Med479.31.2518
5-Band All Purpose M/H428.41.4005
5-Band All Purpose High393.61.5243
Single Number Predominant Upwind515.51.1639
Single Number Predominant Reaching446.01.3452
Single Number Predominant Downwind470.21.2760
5-Band 50-50 Windward/Leeward Low904.80.6631
5-Band 50-50 Windward/Leeward L/M666.70.9000
5-Band 50-50 Windward/Leeward Med577.11.0397
5-Band 50-50 Windward/Leeward M/H516.31.1621
5-Band 50-50 Windward/Leeward High470.01.2767
5-Band 60-40 Windward/Leeward Low910.00.6593
5-Band 60-40 Windward/Leeward L/M675.60.8881
5-Band 60-40 Windward/Leeward Med591.11.0151
5-Band 60-40 Windward/Leeward M/H537.41.1165
5-Band 60-40 Windward/Leeward High499.21.2018
Triple Number 50-50 Windward/Leeward Low807.30.7432
Triple Number 50-50 Windward/Leeward Med586.21.0235
Triple Number 50-50 Windward/Leeward High503.91.1907
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward601.80.9970
Triple Number 60-40 Windward/Leeward Low813.30.7377
Triple Number 60-40 Windward/Leeward Med599.31.0011
Triple Number 60-40 Windward/Leeward High527.01.1385
Triple Number All-Purpose Low651.10.9215
Triple Number All-Purpose Med486.91.2324
Triple Number All-Purpose High418.91.4323
Triple Number Predominant Upwind Low665.50.9016
Triple Number Predominant Upwind Med511.91.1722
Triple Number Predominant Upwind High470.61.2750
Triple Number Predominant Reaching Low588.71.0191
Triple Number Predominant Reaching Med451.61.3286
Triple Number Predominant Reaching High368.51.6282
Triple Number Predominant Downwind Low646.50.9280
Triple Number Predominant Downwind Med465.91.2880
Triple Number Predominant Downwind High365.01.6439
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low598.5
Triple Number Coastal/Long Distance Medium471.0
Triple Number Coastal/Long Distance High409.6
Triple Number Windward/Leeward Low768.6
Triple Number Windward/Leeward Medium586.2
Triple Number Windward/Leeward High503.9
Predominantly Upwind517.1
Predominantly Downwind468.9
Predominantly Reaching450.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0025
Triple Number Coastal/Long Distance Medium1.2738
Triple Number Coastal/Long Distance High1.4649
Triple Number Windward/Leeward Low0.7806
Triple Number Windward/Leeward Medium1.0236
Triple Number Windward/Leeward High1.1907
Coastal/Long Distance1.1702
Predominantly Upwind1.1603
Predominantly Downwind1.2796
For information
General Purpose Handicap (GPH)527.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2735
Distanseseilas Trippeltall svak vind1.0025
Distanseseilas Trippeltall mellomvind1.2738
Distanseseilas Trippeltall sterk vind1.4649
Pølsebane Trippeltall svak vind0.7806
Pølsebane Trippeltall mellomvind1.0236
Pølsebane Trippeltall sterk vind1.1907
Motvind Singeltall1.1603
Medvind Singeltall1.2796
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Coastal/Long Distance512.71.1702
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind517.11.1603
Predominantly Downwind468.91.2796
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore445.21.3478
Cape Doctor Coastal369.31.6246
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0025
Triple Number Coastal/Long Distance Medium1.2738
Triple Number Coastal/Long Distance High1.4649
Triple Number Windward/Leeward Low0.7806
Triple Number Windward/Leeward Medium1.0236
Triple Number Windward/Leeward High1.1907
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0025
Triple Number Coastal/Long Distance Medium1.2738
Triple Number Coastal/Long Distance High1.4649
Triple Number Windward/Leeward Low0.7806
Triple Number Windward/Leeward Medium1.0236
Triple Number Windward/Leeward High1.1907
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Predominantly Upwind517.11.1603
Predominantly Downwind468.91.2796
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance512.71.1702
Triple Number Coastal/Long Distance Low598.51.0025
Triple Number Coastal/Long Distance Medium471.01.2738
Triple Number Coastal/Long Distance High409.61.4649
Triple Number Windward/Leeward Low768.60.7806
Triple Number Windward/Leeward Medium586.21.0236
Triple Number Windward/Leeward High503.91.1907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1228.9848.5647.0551.1491.9454.3420.1362.9340.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP486.51.2334 Predom. Dn High339.71.7661 5B AP M/H418.31.4344 TriNum AP Low598.51.0025 Predom. Rc Low646.90.9275 5B AP High386.21.5537 TriNum AP Med471.11.2737 Predom. Rc L/M496.81.2076 5B SF Bay Low760.50.7889 TriNum AP High409.61.4649 Predom. Rc Med435.31.3782 5B SF Bay L/M634.70.9453 TriNum W/L Low807.30.7432 Predom. Rc M/H385.81.5551 5B SF Bay Med555.01.0811 TriNum W/L Med586.21.0236 Predom. Rc High354.01.6947 5B SF Bay M/H499.81.2005 TriNum W/L Hig503.91.1907 5B W/L Low904.80.6631 5B SF Bay High460.21.3038 Predom. Upwind537.41.1165 5B W/L L/M666.70.9000 ChiMac Up Low645.50.9295 Predom. Reaching462.01.2986 5B W/L Med577.11.0397 ChiMac Up Med585.61.0247 Predom. Downwind487.91.2298 5B W/L M/H516.31.1621 ChiMac Up High513.21.1691 Predom. Up Low729.80.8221 5B W/L High470.01.2767 ChiMac Off Low623.60.9622 Predom. Up L/M561.71.0682 W/L 60-40 Low910.00.6593 ChiMac Off Med548.21.0945 Predom. Up Med504.11.1901 W/L 60-40 L/M675.60.8881 ChiMac Off High453.81.3223 Predom. Up M/H468.41.2810 W/L 60-40 Med591.11.0151 ChiMac AP Low631.90.9495 Predom. Up High448.31.3385 W/L 60-40 M/H537.41.1165 ChiMac AP Med565.01.0620 Predom. Dn Low723.60.8292 W/L 60-40 High499.21.2018 ChiMac AP High482.31.2441 Predom. Dn L/M535.81.1198 5B AP Low664.80.9026 BayMac Cove Island726.80.8256 Predom. Dn Med456.21.3151 5B AP L/M528.31.1356 BayMac Shore721.30.8318 Predom. Dn M/H389.81.5394 5B AP Med464.21.2926 Harvest Moon398.41.5061      SA/DSPL Up36.56SA/DSPL Dn85.58
ORC Ref  03430004LO3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Westerly 37CAN 35
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIC-37Measurement21/07/2020HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall11.300Maximum beam3.648Draft2.512Displacement3,533Wetted area25.16IMS L10.847LSM010.335Accomod. length11.300Sink (kg/mm) 19.30
VCGD-0.303VCGM-0.394 RM Rated (kg·m) 135.0Limit of positive stability(°) 127.8 Stability Index 123.1 BLR index 0.0000Default crew weight721 Declared crew weight 686
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBW0.105PIPA0.0035
EDL1.170ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.800IG15.066ISP16.425MDT10.128MDL10.217MDT20.114MDL20.165TL1.335MW0.232GO0.252
E5.000J4.390BAS1.670FSD0.000SFJ0.105SPLWPLTPS6.821BD0.225MWT161.50MCG4.997
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/07/2020
SFFP0.600FFM1.256FF1.257LCFcl5.999SG1.0220
SAFP11.300FAM0.946FA0.948LCFsh6.229HBI1.125
W191.1W291.1W391.1W491.1
PD1481.4PD2481.4PD3481.4PD4481.4
WD9.140PLM9000.00GSA1.0RSA1.0RM136.2
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PVC Centerline aft of engine0.900057197.000.00Total deductible177.000.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V Group 27 house battery296.100.101Battery12V Group 27 engine battery296.100.101Engine (IC)Yanmar 3YM20CE 21 HPTotal deductible0
ORC Ref  03430004LO3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Westerly 37CAN 35
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-A1.251.742.443.524.3349.4413/07/2020Class Mainsail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-A0.080.711.312.363.404.5015.31YesNo 35.7113/07/2020Class Headsail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-A18.5415.9117.2310.2911.0693%149.9113/07/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03430004LO3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org