Club Certificate2026
EchoFIN-47145
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 Angles46.3°43.4°40.8°39.8°39.2°38.9°38.6°38.6°39.3°
Beat VMG2.253.203.864.314.574.714.784.824.77
52°3.554.875.716.256.536.696.776.836.83
60°3.825.125.956.446.716.866.957.027.04
75°4.025.306.136.606.867.047.177.327.40
90°3.905.356.296.787.017.147.297.587.78
110°3.975.486.466.957.257.517.717.998.22
120°3.845.336.356.897.227.527.828.308.54
135°3.364.795.876.617.027.337.658.328.85
150°2.784.065.105.976.586.957.217.768.36
Run VMG2.413.514.425.175.736.156.507.017.46
Gybe Angles139.4°144.2°148.0°148.9°152.8°158.8°163.3°168.2°164.6°
APH ToD:600.5CDL: 8.078APH ToT: 0.9992CertNo:
BOAT
ClassImpala 36DesignerBjorn JensenBuilderFordewerft + M&P YAge date01/1995Series date01/1992Offset fileI0014.BOFData fileFIN47145
HULL
Length Overall10.868Maximum Beam3.248Draft1.950Displacement6,657DLR9.3781IMS DivisionCruiser/RacerDynamic Allowance0.530%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.410m
CREW
Maximum weight460(declared)Minimum weight330 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.9433.36Headsail Luffed32.5032.50Headsail FlyingSymmetricAsymmetric90.8990.89 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.45Storm Jib8.09Heavy Weather Jib21.85
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 104.4 Stability Index 125.3
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  04140004IKK Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EchoFIN-47145
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 VMG1599.81126.0933.0836.0787.2764.8752.6746.7754.3
52°1015.5739.6630.1576.0550.9538.0532.0527.5527.4
60°941.9702.9604.6558.8536.8524.7518.0512.7511.1
75°896.0679.7587.4545.8524.5511.4502.1491.5486.4
90°922.7672.4571.9530.9513.6504.0493.9475.1462.7
110°907.0657.1557.1518.2496.4479.2466.6450.3438.2
120°936.8675.5566.5522.7498.6478.6460.3433.9421.4
135°1070.3752.2613.3544.7513.0491.1470.7432.9406.8
150°1293.4887.2706.1602.9546.7518.3499.0464.2430.8
Run VMG1493.51024.5815.4696.1628.5585.5554.0513.7482.5
Selected Courses
Windward / Leeward1546.71075.3874.2766.1707.9675.1653.3630.2618.4
All purpose1168.5829.6687.5616.8580.6559.4544.8526.1515.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward738.60.8123
All purpose600.50.9992
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7063
Downwind "popa"0.8718
70% up, 30% down "Ilhabela"0.7490
30% up, 70% down "Ilhabela-inverso"0.8145
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Predominantly Upwind651.70.9207
Predominantly Downwind605.00.9917
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP626.10.9584 Predom. Rc High499.01.2025 5B SF Bay L/M802.90.7473 TriNum AP Low758.60.7910 Predom. Dn Low907.70.6610 5B SF Bay Med696.70.8612 TriNum AP Med596.41.0061 Predom. Dn L/M675.40.8883 5B SF Bay M/H640.30.9370 TriNum AP High541.41.1082 Predom. Dn Med585.11.0254 5B SF Bay High617.20.9722 TriNum W/L Low1021.10.5876 Predom. Dn M/H532.41.1269 5B AP Low837.40.7165 TriNum W/L Med733.00.8186 Predom. Dn High502.21.1947 5B AP L/M667.70.8985 TriNum W/L Hig650.10.9229 ChiMac Up Low818.40.7331 5B AP Med589.01.0187 Predom. Upwind679.30.8832 ChiMac Up Med740.50.8103 5B AP M/H547.11.0967 Predom. Reaching597.01.0051 ChiMac Up High650.60.9223 5B AP High527.41.1376 Predom. Downwind632.20.9491 ChiMac Off Low784.40.7649 5B W/L Low1142.80.5250 Predom. Up Low929.70.6454 ChiMac Off Med697.70.8600 5B W/L L/M841.10.7133 Predom. Up L/M711.20.8437 ChiMac Off High595.91.0070 5B W/L Med721.40.8318 Predom. Up Med632.10.9492 ChiMac AP Low797.80.7521 5B W/L M/H657.70.9123 Predom. Up M/H594.31.0096 ChiMac AP Med716.50.8373 5B W/L High632.10.9491 Predom. Up High579.81.0349 ChiMac AP High621.60.9652 W/L 60-40 Low1153.50.5201 Predom. Rc Low816.40.7350 BayMac Cove Island916.70.6545 W/L 60-40 L/M854.10.7025 Predom. Rc L/M626.10.9583 BayMac Shore910.00.6594 W/L 60-40 Med737.30.8138 Predom. Rc Med558.11.0750 Harvest Moon531.81.1283 W/L 60-40 M/H677.50.8857 Predom. Rc M/H521.01.1515 5B SF Bay Low965.80.6213 W/L 60-40 High655.50.9153      SA/DSPL Up18.10SA/DSPL Dn34.49
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance652.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating652.60.9194
FinRating, kevyt tuuli1123.90.8898
FinRating, kova tuuli531.60.9406
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9194
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0062
Triple Number Coastal/Long Distance High1.1082
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
For information
General Purpose Handicap (GPH)670.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Saronikos S All Purpose690.90.8684
Saronikos S Upwind775.50.7737
Saronikos S Downwind581.71.0314
Saronikos N All Purpose716.00.8380
Saronikos N Upwind807.70.7429
Saronikos N Downwind620.10.9675
Saronikos SW All Purpose693.00.8657
Saronikos SW Upwind795.70.7540
Saronikos SW Downwind583.01.0292
Saronikos NE All Purpose737.10.8140
Saronikos NE Upwind757.80.7917
Saronikos NE Downwind689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose626.10.9584
5-Band All Purpose Low914.70.6559
5-Band All Purpose L/M691.20.8680
5-Band All Purpose Med607.60.9875
5-Band All Purpose M/H562.91.0659
5-Band All Purpose High540.71.1096
Single Number Predominant Upwind650.80.9220
Single Number Predominant Reaching573.51.0463
Single Number Predominant Downwind605.40.9911
5-Band 50-50 Windward/Leeward Low1142.80.5250
5-Band 50-50 Windward/Leeward L/M841.10.7133
5-Band 50-50 Windward/Leeward Med721.40.8318
5-Band 50-50 Windward/Leeward M/H657.70.9123
5-Band 50-50 Windward/Leeward High632.10.9491
5-Band 60-40 Windward/Leeward Low1153.50.5201
5-Band 60-40 Windward/Leeward L/M854.10.7025
5-Band 60-40 Windward/Leeward Med737.30.8138
5-Band 60-40 Windward/Leeward M/H677.50.8857
5-Band 60-40 Windward/Leeward High655.50.9153
Triple Number 50-50 Windward/Leeward Low1021.10.5876
Triple Number 50-50 Windward/Leeward Med733.00.8185
Triple Number 50-50 Windward/Leeward High650.10.9229
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward754.60.7951
Triple Number 60-40 Windward/Leeward Low1032.30.5812
Triple Number 60-40 Windward/Leeward Med748.40.8017
Triple Number 60-40 Windward/Leeward High670.80.8945
Triple Number All-Purpose Low823.50.7286
Triple Number All-Purpose Med615.40.9749
Triple Number All-Purpose High556.61.0780
Triple Number Predominant Upwind Low846.80.7086
Triple Number Predominant Upwind Med642.00.9346
Triple Number Predominant Upwind High595.31.0079
Triple Number Predominant Reaching Low743.20.8073
Triple Number Predominant Reaching Med573.71.0459
Triple Number Predominant Reaching High505.51.1868
Triple Number Predominant Downwind Low813.10.7379
Triple Number Predominant Downwind Med593.81.0104
Triple Number Predominant Downwind High514.21.1670
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low758.5
Triple Number Coastal/Long Distance Medium596.3
Triple Number Coastal/Long Distance High541.4
Triple Number Windward/Leeward Low974.7
Triple Number Windward/Leeward Medium733.0
Triple Number Windward/Leeward High650.1
Predominantly Upwind651.7
Predominantly Downwind605.0
Predominantly Reaching581.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0062
Triple Number Coastal/Long Distance High1.1082
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9229
Coastal/Long Distance0.9194
Predominantly Upwind0.9207
Predominantly Downwind0.9917
For information
General Purpose Handicap (GPH)670.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9992
Distanseseilas Trippeltall svak vind0.7910
Distanseseilas Trippeltall mellomvind1.0062
Distanseseilas Trippeltall sterk vind1.1082
Pølsebane Trippeltall svak vind0.6156
Pølsebane Trippeltall mellomvind0.8186
Pølsebane Trippeltall sterk vind0.9229
Motvind Singeltall0.9207
Medvind Singeltall0.9917
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Coastal/Long Distance652.60.9194
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind651.70.9207
Predominantly Downwind605.00.9917
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore621.90.9648
Cape Doctor Coastal518.41.1574
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0062
Triple Number Coastal/Long Distance High1.1082
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9229
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0062
Triple Number Coastal/Long Distance High1.1082
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9229
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Predominantly Upwind651.70.9207
Predominantly Downwind605.00.9917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance652.60.9194
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium596.31.0062
Triple Number Coastal/Long Distance High541.41.1082
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High650.10.9229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1541.41070.2821.8692.3619.1580.7550.5504.1492.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP626.10.9584 Predom. Dn High502.21.1947 5B AP M/H547.11.0967 TriNum AP Low758.60.7910 Predom. Rc Low816.40.7350 5B AP High527.41.1376 TriNum AP Med596.41.0061 Predom. Rc L/M626.10.9583 5B SF Bay Low965.80.6213 TriNum AP High541.41.1082 Predom. Rc Med558.11.0750 5B SF Bay L/M802.90.7473 TriNum W/L Low1021.10.5876 Predom. Rc M/H521.01.1515 5B SF Bay Med696.70.8612 TriNum W/L Med733.00.8186 Predom. Rc High499.01.2025 5B SF Bay M/H640.30.9370 TriNum W/L Hig650.10.9229 5B W/L Low1142.80.5250 5B SF Bay High617.20.9722 Predom. Upwind679.30.8832 5B W/L L/M841.10.7133 ChiMac Up Low818.40.7331 Predom. Reaching597.01.0051 5B W/L Med721.40.8318 ChiMac Up Med740.50.8103 Predom. Downwind632.20.9491 5B W/L M/H657.70.9123 ChiMac Up High650.60.9223 Predom. Up Low929.70.6454 5B W/L High632.10.9491 ChiMac Off Low784.40.7649 Predom. Up L/M711.20.8437 W/L 60-40 Low1153.50.5201 ChiMac Off Med697.70.8600 Predom. Up Med632.10.9492 W/L 60-40 L/M854.10.7025 ChiMac Off High595.91.0070 Predom. Up M/H594.31.0096 W/L 60-40 Med737.30.8138 ChiMac AP Low797.80.7521 Predom. Up High579.81.0349 W/L 60-40 M/H677.50.8857 ChiMac AP Med716.50.8373 Predom. Dn Low907.70.6610 W/L 60-40 High655.50.9153 ChiMac AP High621.60.9652 Predom. Dn L/M675.40.8883 5B AP Low837.40.7165 BayMac Cove Island916.70.6545 Predom. Dn Med585.11.0254 5B AP L/M667.70.8985 BayMac Shore910.00.6594 Predom. Dn M/H532.41.1269 5B AP Med589.01.0187 Harvest Moon531.81.1283      SA/DSPL Up18.10SA/DSPL Dn34.49
ORC Ref  04140004IKK Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EchoFIN-47145
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassImpala 36Measurement10/05/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.868Maximum beam3.248Draft1.950Displacement6,657Wetted area25.00IMS L8.958LSM08.920Accomod. length10.556Sink (kg/mm) 17.09
VCGD-0.033VCGM-0.026 RM Rated (kg·m) 104.4Limit of positive stability(°) 119.0 Stability Index 125.3 BLR index 0.0000Default crew weight585 Declared crew weight 460
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0023
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.700IG12.720ISP14.150MDT10.137MDL10.275MDT2MDL2TL3.000MWGO
E4.250J3.760BAS1.480FSDSFJSPLWPLTPS3.760BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/05/2021
SFFP1.300FFMFF1.265LCFcl6.275SG
SAFP10.194FAMFA0.832LCFsh6.491HBI1.105
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004IKK Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EchoFIN-47145
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.861.572.713.5831.9415/03/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1 260.030.621.242.634.115.6511.97NoNo 32.5015/03/20262 260.050.480.931.802.683.5611.50YesNo 20.7015/03/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA115.0613.0514.068.026.72119%90.8915/03/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004IKK Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org