Club Certificate2026
CascadeFIN 873
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles45.9°43.0°40.3°39.9°39.7°39.7°39.7°40.0°41.5°
Beat VMG2.173.083.694.014.154.224.264.294.21
52°3.404.665.435.856.026.116.166.226.17
60°3.654.885.646.056.246.336.396.456.45
75°3.795.035.816.256.486.606.676.786.83
90°3.664.925.776.286.586.776.907.087.23
110°3.554.965.906.446.736.907.037.167.42
120°3.414.785.796.426.787.047.267.577.40
135°2.994.335.366.146.636.977.287.908.37
150°2.513.724.755.616.256.686.997.648.27
Run VMG2.183.224.124.885.546.076.497.097.69
Gybe Angles143.2°147.1°151.2°154.1°160.6°166.0°173.6°178.1°177.2°
APH ToD:644.3CDL: 6.905APH ToT: 0.9312CertNo:
BOAT
ClassBotnia 6 HRDesignerBuilderAge date01/1976Series date10/1970Offset fileBotnia6CL.offData fileFIN873
HULL
Length Overall10.500 mMaximum Beam2.300 mDraft1.654 mDisplacement4,350 kgDLR10.6566IMS DivisionCruiser/RacerDynamic Allowance0.520%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationIn ApertureTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8921.47Headsail Luffed29.2629.26Headsail FlyingSymmetric63.2663.26Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.84Storm Jib6.72Heavy Weather Jib18.14
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 36.7 kg·m Stability Index 148.2
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  04140004P6N Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
CascadeFIN 873
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1659.31169.2976.3898.2868.3854.0845.5839.9855.5
52°1058.1773.1663.5615.5598.0589.4584.3579.2583.3
60°987.6737.4638.3594.7576.5568.7563.7557.9558.0
75°948.8715.7620.1576.4555.4545.3539.5531.3526.9
90°984.3731.9624.1573.6546.9531.9522.0508.6498.3
110°1013.1726.5610.2559.1535.0522.1512.3502.6485.1
120°1056.0752.6621.7560.9530.8511.4496.0475.5486.6
135°1203.0831.8671.6586.3542.7516.7494.7455.6430.2
150°1433.4967.4758.1642.3576.1539.3515.2470.9435.2
Run VMG1655.21117.1874.6737.8649.9592.8554.8508.0467.9
Selected Courses
Windward / Leeward1657.21143.1925.5818.0759.1723.4700.1673.9661.7
All purpose1256.9888.2734.1660.3622.8601.8587.6568.9560.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward789.40.7600
All purpose644.30.9312
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6510
Downwind "popa"0.8342
70% up, 30% down "Ilhabela"0.6969
30% up, 70% down "Ilhabela-inverso"0.7693
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Predominantly Upwind702.50.8541
Predominantly Downwind642.60.9337
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP670.50.8949 Predom. Rc High534.51.1226 5B SF Bay L/M855.90.7010 TriNum AP Low811.10.7397 Predom. Dn Low986.40.6083 5B SF Bay Med749.00.8011 TriNum AP Med639.40.9384 Predom. Dn L/M725.30.8273 5B SF Bay M/H691.90.8672 TriNum AP High584.11.0272 Predom. Dn Med620.50.9670 5B SF Bay High667.30.8991 TriNum W/L Low1085.80.5526 Predom. Dn M/H559.01.0734 5B AP Low902.60.6648 TriNum W/L Med783.70.7656 Predom. Dn High526.41.1399 5B AP L/M714.40.8399 TriNum W/L Hig696.10.8619 ChiMac Up Low870.50.6892 5B AP Med631.90.9496 Predom. Upwind731.50.8203 ChiMac Up Med792.70.7569 5B AP M/H589.81.0173 Predom. Reaching640.20.9372 ChiMac Up High702.50.8541 5B AP High570.61.0515 Predom. Downwind673.90.8904 ChiMac Off Low846.60.7087 5B W/L Low1217.20.4929 Predom. Up Low983.50.6101 ChiMac Off Med748.10.8021 5B W/L L/M895.10.6703 Predom. Up L/M758.60.7909 ChiMac Off High632.60.9485 5B W/L Med771.80.7774 Predom. Up Med683.20.8783 ChiMac AP Low854.80.7019 5B W/L M/H704.60.8515 Predom. Up M/H648.40.9254 ChiMac AP Med767.70.7816 5B W/L High676.30.8871 Predom. Up High634.90.9451 ChiMac AP High665.80.9012 W/L 60-40 Low1222.50.4908 Predom. Rc Low881.30.6808 BayMac Cove Island983.30.6102 W/L 60-40 L/M908.30.6606 Predom. Rc L/M673.80.8905 BayMac Shore975.60.6150 W/L 60-40 Med793.00.7566 Predom. Rc Med597.01.0050 Harvest Moon564.01.0638 W/L 60-40 M/H733.30.8183 Predom. Rc M/H555.91.0793 5B SF Bay Low1026.50.5845 W/L 60-40 High709.80.8453      SA/DSPL Up18.73SA/DSPL Dn31.42
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance698.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating698.70.8587
FinRating, kevyt tuuli1201.70.8322
FinRating, kova tuuli575.20.8692
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8587
Triple Number Coastal/Long Distance Low0.7397
Triple Number Coastal/Long Distance Medium0.9385
Triple Number Coastal/Long Distance High1.0272
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7656
Triple Number Windward/Leeward High0.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
For information
General Purpose Handicap (GPH)719.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Saronikos S All Purpose731.50.8202
Saronikos S Upwind827.90.7247
Saronikos S Downwind613.20.9785
Saronikos N All Purpose770.50.7787
Saronikos N Upwind863.20.6951
Saronikos N Downwind669.50.8962
Saronikos SW All Purpose735.30.8160
Saronikos SW Upwind842.80.7119
Saronikos SW Downwind627.40.9563
Saronikos NE All Purpose798.10.7518
Saronikos NE Upwind810.40.7404
Saronikos NE Downwind757.80.7918
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose670.50.8949
5-Band All Purpose Low980.80.6117
5-Band All Purpose L/M740.00.8108
5-Band All Purpose Med650.60.9223
5-Band All Purpose M/H602.80.9953
5-Band All Purpose High580.11.0343
Single Number Predominant Upwind700.80.8562
Single Number Predominant Reaching614.50.9765
Single Number Predominant Downwind643.70.9321
5-Band 50-50 Windward/Leeward Low1217.20.4929
5-Band 50-50 Windward/Leeward L/M895.10.6703
5-Band 50-50 Windward/Leeward Med771.80.7774
5-Band 50-50 Windward/Leeward M/H704.60.8515
5-Band 50-50 Windward/Leeward High676.30.8871
5-Band 60-40 Windward/Leeward Low1222.50.4908
5-Band 60-40 Windward/Leeward L/M908.30.6606
5-Band 60-40 Windward/Leeward Med793.00.7566
5-Band 60-40 Windward/Leeward M/H733.30.8183
5-Band 60-40 Windward/Leeward High709.80.8453
Triple Number 50-50 Windward/Leeward Low1085.80.5526
Triple Number 50-50 Windward/Leeward Med783.80.7655
Triple Number 50-50 Windward/Leeward High696.10.8619
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward810.30.7405
Triple Number 60-40 Windward/Leeward Low1093.40.5488
Triple Number 60-40 Windward/Leeward Med803.80.7465
Triple Number 60-40 Windward/Leeward High726.00.8265
Triple Number All-Purpose Low882.20.6801
Triple Number All-Purpose Med659.00.9105
Triple Number All-Purpose High596.21.0064
Triple Number Predominant Upwind Low898.40.6678
Triple Number Predominant Upwind Med692.20.8668
Triple Number Predominant Upwind High652.50.9196
Triple Number Predominant Reaching Low801.00.7491
Triple Number Predominant Reaching Med614.80.9760
Triple Number Predominant Reaching High539.71.1116
Triple Number Predominant Downwind Low880.00.6818
Triple Number Predominant Downwind Med630.00.9523
Triple Number Predominant Downwind High536.41.1186
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low811.1
Triple Number Coastal/Long Distance Medium639.3
Triple Number Coastal/Long Distance High584.1
Triple Number Windward/Leeward Low1034.3
Triple Number Windward/Leeward Medium783.7
Triple Number Windward/Leeward High696.1
Predominantly Upwind702.5
Predominantly Downwind642.6
Predominantly Reaching621.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7397
Triple Number Coastal/Long Distance Medium0.9385
Triple Number Coastal/Long Distance High1.0272
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7656
Triple Number Windward/Leeward High0.8619
Coastal/Long Distance0.8587
Predominantly Upwind0.8541
Predominantly Downwind0.9337
For information
General Purpose Handicap (GPH)719.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9312
Distanseseilas Trippeltall svak vind0.7397
Distanseseilas Trippeltall mellomvind0.9385
Distanseseilas Trippeltall sterk vind1.0272
Pølsebane Trippeltall svak vind0.5801
Pølsebane Trippeltall mellomvind0.7656
Pølsebane Trippeltall sterk vind0.8619
Motvind Singeltall0.8541
Medvind Singeltall0.9337
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Coastal/Long Distance698.70.8587
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind702.50.8541
Predominantly Downwind642.60.9337
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore665.40.9017
Cape Doctor Coastal562.71.0663
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7397
Triple Number Coastal/Long Distance Medium0.9385
Triple Number Coastal/Long Distance High1.0272
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7656
Triple Number Windward/Leeward High0.8619
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7397
Triple Number Coastal/Long Distance Medium0.9385
Triple Number Coastal/Long Distance High1.0272
Triple Number Windward/Leeward Low0.5801
Triple Number Windward/Leeward Medium0.7656
Triple Number Windward/Leeward High0.8619
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Predominantly Upwind702.50.8541
Predominantly Downwind642.60.9337
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.70.8587
Triple Number Coastal/Long Distance Low811.10.7397
Triple Number Coastal/Long Distance Medium639.30.9385
Triple Number Coastal/Long Distance High584.11.0272
Triple Number Windward/Leeward Low1034.30.5801
Triple Number Windward/Leeward Medium783.70.7656
Triple Number Windward/Leeward High696.10.8619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.01140.5872.5740.1665.2624.0592.1541.9536.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP670.50.8949 Predom. Dn High526.41.1399 5B AP M/H589.81.0173 TriNum AP Low811.10.7397 Predom. Rc Low881.30.6808 5B AP High570.61.0515 TriNum AP Med639.40.9384 Predom. Rc L/M673.80.8905 5B SF Bay Low1026.50.5845 TriNum AP High584.11.0272 Predom. Rc Med597.01.0050 5B SF Bay L/M855.90.7010 TriNum W/L Low1085.80.5526 Predom. Rc M/H555.91.0793 5B SF Bay Med749.00.8011 TriNum W/L Med783.70.7656 Predom. Rc High534.51.1226 5B SF Bay M/H691.90.8672 TriNum W/L Hig696.10.8619 5B W/L Low1217.20.4929 5B SF Bay High667.30.8991 Predom. Upwind731.50.8203 5B W/L L/M895.10.6703 ChiMac Up Low870.50.6892 Predom. Reaching640.20.9372 5B W/L Med771.80.7774 ChiMac Up Med792.70.7569 Predom. Downwind673.90.8904 5B W/L M/H704.60.8515 ChiMac Up High702.50.8541 Predom. Up Low983.50.6101 5B W/L High676.30.8871 ChiMac Off Low846.60.7087 Predom. Up L/M758.60.7909 W/L 60-40 Low1222.50.4908 ChiMac Off Med748.10.8021 Predom. Up Med683.20.8783 W/L 60-40 L/M908.30.6606 ChiMac Off High632.60.9485 Predom. Up M/H648.40.9254 W/L 60-40 Med793.00.7566 ChiMac AP Low854.80.7019 Predom. Up High634.90.9451 W/L 60-40 M/H733.30.8183 ChiMac AP Med767.70.7816 Predom. Dn Low986.40.6083 W/L 60-40 High709.80.8453 ChiMac AP High665.80.9012 Predom. Dn L/M725.30.8273 5B AP Low902.60.6648 BayMac Cove Island983.30.6102 Predom. Dn Med620.50.9670 5B AP L/M714.40.8399 BayMac Shore975.60.6150 Predom. Dn M/H559.01.0734 5B AP Med631.90.9496 Harvest Moon564.01.0638      SA/DSPL Up18.73SA/DSPL Dn31.42
ORC Ref  04140004P6N Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
CascadeFIN 873
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBotnia 6 HRMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.500Maximum beam2.300Draft1.654Displacement4,350Wetted area19.09IMS L7.894LSM07.417Accomod. length7.475Sink (kg/mm) 11.03
VCGD-0.247VCGM-0.205 RM Rated (kg·m) 36.7Limit of positive stability(°) 143.4 Stability Index 148.2 BLR index 0.0000Default crew weight450 Declared crew weight 420
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0070
APHAPTAPB
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.420IG11.590ISP12.140MDT10.126MDL10.175MDT2MDL2TLTaperMWGO
E3.200J3.550BAS1.240FSDNo FoilSFJ0.460SPL3.465WPLTPS0.000BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date11/03/2020
SFFP0.567FFMFF1.176LCFcl5.550SG
SAFP9.449FAMFA0.629LCFsh5.683HBI0.853
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004P6N Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
CascadeFIN 873
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.270.811.332.152.8020.89
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1 25.2610.93NoNo 29.26
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.3011.3011.306.8063.26
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.5 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity15 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004P6N Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org