Double HandedClub Certificate2026
AvalonFIN 6181
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 Angles48.5°45.6°43.4°42.3°42.1°41.9°41.8°43.0°45.4°
Beat VMG1.972.833.443.844.104.214.244.173.95
52°3.154.415.235.766.066.216.266.266.13
60°3.444.695.505.996.266.416.486.536.48
75°3.664.905.726.186.456.626.756.896.94
90°3.574.895.846.376.666.836.947.187.37
110°3.615.036.006.516.837.117.397.808.03
120°3.494.885.886.446.787.097.418.038.42
135°3.064.405.436.166.586.907.227.928.57
150°2.543.744.745.566.156.526.797.347.96
Run VMG2.203.244.114.825.355.766.106.667.12
Gybe Angles140.8°145.3°147.8°148.8°152.5°158.8°162.8°176.2°175.7°
APH ToD:651.5CDL: 6.796APH ToT: 0.9210CertNo:
BOAT
ClassFIRST 305 PTEDesignerBuilderBENETEAUAge date01/1987Series date01/1987Offset fileF305PTE.OFFData fileFIN6181
HULL
Length Overall9.302Maximum Beam3.222Draft1.348Displacement3,935DLR8.8086IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.370m
CREW
Maximum weight220(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.6420.01Headsail Luffed26.3226.32Headsail FlyingSymmetricAsymmetric55.5055.50 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.74Storm Jib6.05Heavy Weather Jib16.34
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 64.9 Stability Index 119.2
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  04140004H4B Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AvalonFIN 6181
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 VMG1827.71272.21047.6936.5878.4855.0848.1863.0910.4
52°1143.0816.4688.9624.5594.2580.2575.1574.7587.1
60°1045.5766.8654.6600.5575.1561.5555.2551.6555.4
75°982.8734.1629.7582.3558.2543.5533.4522.8518.7
90°1008.3736.4615.9564.9540.5527.2519.0501.6488.3
110°998.3716.1599.6553.1527.2506.3487.2461.8448.5
120°1032.1737.2611.8559.0530.6507.8485.7448.2427.4
135°1178.2818.5663.1584.4546.9521.8498.8454.3419.9
150°1417.3961.8758.9647.5585.3552.4530.2490.8452.4
Run VMG1636.51110.6876.3747.7673.5625.0590.2540.7505.7
Selected Courses
Windward / Leeward1732.11191.4961.9842.1776.0740.0719.2701.9708.1
All purpose1300.8913.8750.7670.2627.9604.0589.0572.2569.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward812.00.7389
All purpose651.50.9210
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6268
Downwind "popa"0.8133
70% up, 30% down "Ilhabela"0.6731
30% up, 70% down "Ilhabela-inverso"0.7467
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Predominantly Upwind712.80.8417
Predominantly Downwind651.20.9213
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP680.30.8820 Predom. Rc High535.41.1208 5B SF Bay L/M884.90.6781 TriNum AP Low832.20.7210 Predom. Dn Low994.20.6035 5B SF Bay Med764.80.7845 TriNum AP Med646.30.9283 Predom. Dn L/M731.10.8206 5B SF Bay M/H705.40.8505 TriNum AP High586.41.0231 Predom. Dn Med628.60.9545 5B SF Bay High689.60.8701 TriNum W/L Low1130.20.5309 Predom. Dn M/H569.81.0530 5B AP Low918.90.6529 TriNum W/L Med804.50.7458 Predom. Dn High537.21.1169 5B AP L/M728.20.8240 TriNum W/L Hig717.90.8358 ChiMac Up Low905.90.6624 5B AP Med637.90.9406 Predom. Upwind746.60.8037 ChiMac Up Med816.40.7349 5B AP M/H592.01.0136 Predom. Reaching644.00.9317 ChiMac Up High715.30.8388 5B AP High574.61.0442 Predom. Downwind682.40.8793 ChiMac Off Low854.20.7024 5B W/L Low1269.20.4727 Predom. Up Low1034.60.5800 ChiMac Off Med756.20.7934 5B W/L L/M926.00.6479 Predom. Up L/M781.50.7678 ChiMac Off High641.40.9354 5B W/L Med791.70.7579 Predom. Up Med689.70.8699 ChiMac AP Low875.70.6852 5B W/L M/H724.50.8281 Predom. Up M/H650.10.9229 ChiMac AP Med783.10.7662 5B W/L High705.90.8499 Predom. Up High643.10.9330 ChiMac AP High676.20.8873 W/L 60-40 Low1286.40.4664 Predom. Rc Low896.70.6691 BayMac Cove Island1012.40.5927 W/L 60-40 L/M944.10.6355 Predom. Rc L/M678.20.8847 BayMac Shore1005.00.5970 W/L 60-40 Med812.50.7385 Predom. Rc Med598.31.0029 Harvest Moon566.51.0591 W/L 60-40 M/H750.50.7995 Predom. Rc M/H556.91.0773 5B SF Bay Low1070.90.5603 W/L 60-40 High738.50.8125      SA/DSPL Up18.36SA/DSPL Dn30.01
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance710.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating710.10.8450
FinRating, kevyt tuuli1246.90.8020
FinRating, kova tuuli578.20.8647
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8450
Triple Number Coastal/Long Distance Low0.7210
Triple Number Coastal/Long Distance Medium0.9284
Triple Number Coastal/Long Distance High1.0231
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7458
Triple Number Windward/Leeward High0.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
For information
General Purpose Handicap (GPH)730.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Saronikos S All Purpose757.00.7926
Saronikos S Upwind859.80.6979
Saronikos S Downwind622.30.9641
Saronikos N All Purpose757.00.7926
Saronikos N Upwind901.50.6656
Saronikos N Downwind668.00.8982
Saronikos SW All Purpose758.50.7910
Saronikos SW Upwind880.90.6811
Saronikos SW Downwind625.10.9599
Saronikos NE All Purpose811.10.7397
Saronikos NE Upwind838.50.7156
Saronikos NE Downwind747.40.8028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose680.30.8820
5-Band All Purpose Low1009.70.5942
5-Band All Purpose L/M753.70.7960
5-Band All Purpose Med657.60.9125
5-Band All Purpose M/H609.00.9852
5-Band All Purpose High589.41.0179
Single Number Predominant Upwind711.90.8429
Single Number Predominant Reaching616.70.9730
Single Number Predominant Downwind651.70.9207
5-Band 50-50 Windward/Leeward Low1269.20.4727
5-Band 50-50 Windward/Leeward L/M926.00.6479
5-Band 50-50 Windward/Leeward Med791.70.7579
5-Band 50-50 Windward/Leeward M/H724.50.8281
5-Band 50-50 Windward/Leeward High705.90.8499
5-Band 60-40 Windward/Leeward Low1286.40.4664
5-Band 60-40 Windward/Leeward L/M944.10.6355
5-Band 60-40 Windward/Leeward Med812.50.7385
5-Band 60-40 Windward/Leeward M/H750.50.7995
5-Band 60-40 Windward/Leeward High738.50.8125
Triple Number 50-50 Windward/Leeward Low1130.20.5309
Triple Number 50-50 Windward/Leeward Med804.60.7457
Triple Number 50-50 Windward/Leeward High717.90.8358
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward833.20.7201
Triple Number 60-40 Windward/Leeward Low1147.30.5230
Triple Number 60-40 Windward/Leeward Med824.90.7274
Triple Number 60-40 Windward/Leeward High745.40.8050
Triple Number All-Purpose Low905.30.6627
Triple Number All-Purpose Med666.50.9002
Triple Number All-Purpose High602.90.9952
Triple Number Predominant Upwind Low937.70.6398
Triple Number Predominant Upwind Med700.90.8560
Triple Number Predominant Upwind High654.20.9171
Triple Number Predominant Reaching Low813.30.7378
Triple Number Predominant Reaching Med617.00.9725
Triple Number Predominant Reaching High539.21.1127
Triple Number Predominant Downwind Low887.60.6760
Triple Number Predominant Downwind Med637.70.9409
Triple Number Predominant Downwind High547.91.0950
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low832.2
Triple Number Coastal/Long Distance Medium646.3
Triple Number Coastal/Long Distance High586.5
Triple Number Windward/Leeward Low1076.6
Triple Number Windward/Leeward Medium804.5
Triple Number Windward/Leeward High717.9
Predominantly Upwind712.8
Predominantly Downwind651.2
Predominantly Reaching625.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7210
Triple Number Coastal/Long Distance Medium0.9284
Triple Number Coastal/Long Distance High1.0231
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7458
Triple Number Windward/Leeward High0.8358
Coastal/Long Distance0.8450
Predominantly Upwind0.8417
Predominantly Downwind0.9213
For information
General Purpose Handicap (GPH)730.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9210
Distanseseilas Trippeltall svak vind0.7210
Distanseseilas Trippeltall mellomvind0.9284
Distanseseilas Trippeltall sterk vind1.0231
Pølsebane Trippeltall svak vind0.5573
Pølsebane Trippeltall mellomvind0.7458
Pølsebane Trippeltall sterk vind0.8358
Motvind Singeltall0.8417
Medvind Singeltall0.9213
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Coastal/Long Distance710.10.8450
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind712.80.8417
Predominantly Downwind651.20.9213
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore706.20.8496
Cape Doctor Coastal570.31.0521
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7210
Triple Number Coastal/Long Distance Medium0.9284
Triple Number Coastal/Long Distance High1.0231
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7458
Triple Number Windward/Leeward High0.8358
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7210
Triple Number Coastal/Long Distance Medium0.9284
Triple Number Coastal/Long Distance High1.0231
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7458
Triple Number Windward/Leeward High0.8358
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Predominantly Upwind712.80.8417
Predominantly Downwind651.20.9213
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.10.8450
Triple Number Coastal/Long Distance Low832.20.7210
Triple Number Coastal/Long Distance Medium646.30.9284
Triple Number Coastal/Long Distance High586.51.0231
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium804.50.7458
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.61183.3901.6756.4672.3627.8594.2539.7530.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP680.30.8820 Predom. Dn High537.21.1169 5B AP M/H592.01.0136 TriNum AP Low832.20.7210 Predom. Rc Low896.70.6691 5B AP High574.61.0442 TriNum AP Med646.30.9283 Predom. Rc L/M678.20.8847 5B SF Bay Low1070.90.5603 TriNum AP High586.41.0231 Predom. Rc Med598.31.0029 5B SF Bay L/M884.90.6781 TriNum W/L Low1130.20.5309 Predom. Rc M/H556.91.0773 5B SF Bay Med764.80.7845 TriNum W/L Med804.50.7458 Predom. Rc High535.41.1208 5B SF Bay M/H705.40.8505 TriNum W/L Hig717.90.8358 5B W/L Low1269.20.4727 5B SF Bay High689.60.8701 Predom. Upwind746.60.8037 5B W/L L/M926.00.6479 ChiMac Up Low905.90.6624 Predom. Reaching644.00.9317 5B W/L Med791.70.7579 ChiMac Up Med816.40.7349 Predom. Downwind682.40.8793 5B W/L M/H724.50.8281 ChiMac Up High715.30.8388 Predom. Up Low1034.60.5800 5B W/L High705.90.8499 ChiMac Off Low854.20.7024 Predom. Up L/M781.50.7678 W/L 60-40 Low1286.40.4664 ChiMac Off Med756.20.7934 Predom. Up Med689.70.8699 W/L 60-40 L/M944.10.6355 ChiMac Off High641.40.9354 Predom. Up M/H650.10.9229 W/L 60-40 Med812.50.7385 ChiMac AP Low875.70.6852 Predom. Up High643.10.9330 W/L 60-40 M/H750.50.7995 ChiMac AP Med783.10.7662 Predom. Dn Low994.20.6035 W/L 60-40 High738.50.8125 ChiMac AP High676.20.8873 Predom. Dn L/M731.10.8206 5B AP Low918.90.6529 BayMac Cove Island1012.40.5927 Predom. Dn Med628.60.9545 5B AP L/M728.20.8240 BayMac Shore1005.00.5970 Predom. Dn M/H569.81.0530 5B AP Med637.90.9406 Harvest Moon566.51.0591      SA/DSPL Up18.36SA/DSPL Dn30.01
ORC Ref  04140004H4B Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AvalonFIN 6181
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 305 PTEMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.302Maximum beam3.222Draft1.348Displacement3,935Wetted area18.55IMS L7.812LSM07.644Accomod. length9.302Sink (kg/mm) 13.32
VCGD-0.007VCGM0.008 RM Rated (kg·m) 64.9Limit of positive stability(°) 120.6 Stability Index 119.2 BLR index 0.0000Default crew weight170 Declared crew weight 220
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.370PBWPIPA0.0013
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.840IG11.000ISP11.400MDT10.120MDL10.180MDT2MDL2TLMWGO
E3.330J3.430BAS1.380FSDSFJSPLWPLTPS3.930BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/06/2025
SFFP0.539FFMFF1.143LCFcl5.179SG
SAFP8.558FAMFA0.920LCFsh5.418HBI1.029
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004H4B Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AvalonFIN 6181
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.130.661.222.182.8619.64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.000.000.000.000.004.7011.00NoNo 26.32
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment011.5011.0011.255.806.4091%55.50
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004H4B Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org