Club 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 Angles48.4°45.6°43.7°42.3°41.3°40.7°40.4°41.2°43.3°
Beat VMG1.972.843.463.904.204.354.414.374.20
52°3.154.435.285.826.126.296.366.396.32
60°3.434.735.566.046.306.466.556.616.60
75°3.654.925.766.216.476.656.786.947.02
90°3.554.925.896.406.696.887.007.217.44
110°3.605.036.026.516.827.117.417.918.15
120°3.484.885.896.436.777.077.418.068.54
135°3.044.395.436.156.556.867.187.918.57
150°2.533.734.745.566.146.496.767.287.92
Run VMG2.193.234.114.825.345.756.086.637.08
Gybe Angles140.8°145.0°147.8°148.8°152.8°159.2°163.0°176.2°175.9°
APH ToD:646.0CDL: 6.998APH ToT: 0.9287CertNo:
BOAT
ClassFIRST 305 PTEDesignerBuilderBENETEAUAge date01/1987Series date01/1987Offset fileF305PTE.OFFData fileFIN6181
HULL
Length Overall9.302Maximum Beam3.222Draft1.345Displacement3,935DLR8.8137IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.370m
CREW
Maximum weight350(declared)Minimum weight220 ✱ 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 65.5 Stability Index 117.4
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  04140004H45 Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1829.21269.31040.4923.4857.8827.2817.1824.1857.1
52°1144.5812.4681.9618.1587.9572.6566.1563.6569.5
60°1048.5761.6647.7596.1571.4557.1549.4544.7545.7
75°986.9731.2624.8579.9556.8541.7530.8518.5513.1
90°1013.4731.8611.4562.6538.1522.9514.0499.5484.1
110°1001.3715.3598.2553.4527.6506.2486.0455.2441.7
120°1035.8737.6611.2560.1532.0509.0486.1446.4421.4
135°1183.6820.0662.8585.3549.2524.6501.7455.4420.2
150°1424.1964.5759.5647.3586.3554.6532.9494.2454.7
Run VMG1644.41113.7877.0747.4674.1626.1592.0542.9508.7
Selected Courses
Windward / Leeward1736.81191.5958.7835.4765.9726.6704.5683.5682.9
All purpose1304.8912.6747.3666.3622.8597.1581.0561.7554.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward802.30.7479
All purpose646.00.9287
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6403
Downwind "popa"0.8119
70% up, 30% down "Ilhabela"0.6837
30% up, 70% down "Ilhabela-inverso"0.7515
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Predominantly Upwind704.10.8522
Predominantly Downwind649.40.9239
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP674.10.8900 Predom. Rc High529.41.1333 5B SF Bay L/M879.80.6820 TriNum AP Low829.90.7230 Predom. Dn Low995.10.6029 5B SF Bay Med755.10.7946 TriNum AP Med641.30.9356 Predom. Dn L/M729.60.8224 5B SF Bay M/H690.90.8685 TriNum AP High577.81.0385 Predom. Dn Med626.60.9575 5B SF Bay High670.50.8949 TriNum W/L Low1128.90.5315 Predom. Dn M/H567.11.0580 5B AP Low918.50.6532 TriNum W/L Med795.30.7544 Predom. Dn High533.41.1249 5B AP L/M724.70.8280 TriNum W/L Hig702.20.8545 ChiMac Up Low901.40.6656 5B AP Med632.60.9485 Predom. Upwind737.60.8134 ChiMac Up Med809.60.7412 5B AP M/H584.01.0274 Predom. Reaching640.60.9366 ChiMac Up High704.80.8513 5B AP High563.81.0643 Predom. Downwind680.60.8815 ChiMac Off Low853.90.7027 5B W/L Low1269.60.4726 Predom. Up Low1032.70.5810 ChiMac Off Med755.10.7946 5B W/L L/M921.10.6514 Predom. Up L/M775.60.7736 ChiMac Off High639.10.9388 5B W/L Med781.80.7674 Predom. Up Med680.70.8814 ChiMac AP Low873.30.6871 5B W/L M/H709.90.8452 Predom. Up M/H637.00.9420 ChiMac AP Med779.10.7701 5B W/L High687.00.8733 Predom. Up High626.10.9583 ChiMac AP High669.80.8958 W/L 60-40 Low1286.10.4665 Predom. Rc Low895.90.6697 BayMac Cove Island1010.20.5940 W/L 60-40 L/M938.00.6396 Predom. Rc L/M675.20.8887 BayMac Shore1002.70.5984 W/L 60-40 Med800.60.7495 Predom. Rc Med594.91.0086 Harvest Moon565.11.0618 W/L 60-40 M/H732.60.8190 Predom. Rc M/H552.11.0867 5B SF Bay Low1069.70.5609 W/L 60-40 High715.30.8388      SA/DSPL Up18.36SA/DSPL Dn30.01
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance704.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating704.20.8521
FinRating, kevyt tuuli1247.80.8014
FinRating, kova tuuli567.80.8806
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8521
Triple Number Coastal/Long Distance Low0.7230
Triple Number Coastal/Long Distance Medium0.9357
Triple Number Coastal/Long Distance High1.0385
Triple Number Windward/Leeward Low0.5581
Triple Number Windward/Leeward Medium0.7544
Triple Number Windward/Leeward High0.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
For information
General Purpose Handicap (GPH)725.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Saronikos S All Purpose751.50.7984
Saronikos S Upwind850.60.7054
Saronikos S Downwind623.50.9623
Saronikos N All Purpose751.50.7984
Saronikos N Upwind890.40.6738
Saronikos N Downwind669.00.8969
Saronikos SW All Purpose755.10.7946
Saronikos SW Upwind874.90.6858
Saronikos SW Downwind625.90.9586
Saronikos NE All Purpose805.20.7452
Saronikos NE Upwind830.50.7225
Saronikos NE Downwind748.10.8020
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose674.10.8900
5-Band All Purpose Low1009.10.5946
5-Band All Purpose L/M750.00.8000
5-Band All Purpose Med652.00.9202
5-Band All Purpose M/H601.00.9983
5-Band All Purpose High579.21.0360
Single Number Predominant Upwind703.20.8533
Single Number Predominant Reaching613.10.9787
Single Number Predominant Downwind649.70.9235
5-Band 50-50 Windward/Leeward Low1269.60.4726
5-Band 50-50 Windward/Leeward L/M921.10.6514
5-Band 50-50 Windward/Leeward Med781.80.7674
5-Band 50-50 Windward/Leeward M/H709.90.8452
5-Band 50-50 Windward/Leeward High687.00.8733
5-Band 60-40 Windward/Leeward Low1286.10.4665
5-Band 60-40 Windward/Leeward L/M938.00.6396
5-Band 60-40 Windward/Leeward Med800.60.7495
5-Band 60-40 Windward/Leeward M/H732.60.8190
5-Band 60-40 Windward/Leeward High715.30.8388
Triple Number 50-50 Windward/Leeward Low1128.90.5315
Triple Number 50-50 Windward/Leeward Med795.40.7543
Triple Number 50-50 Windward/Leeward High702.20.8545
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward821.40.7305
Triple Number 60-40 Windward/Leeward Low1145.30.5239
Triple Number 60-40 Windward/Leeward Med813.80.7373
Triple Number 60-40 Windward/Leeward High726.20.8262
Triple Number All-Purpose Low903.40.6641
Triple Number All-Purpose Med661.20.9074
Triple Number All-Purpose High594.41.0094
Triple Number Predominant Upwind Low934.70.6419
Triple Number Predominant Upwind Med692.60.8664
Triple Number Predominant Upwind High639.10.9388
Triple Number Predominant Reaching Low811.20.7396
Triple Number Predominant Reaching Med613.20.9785
Triple Number Predominant Reaching High534.91.1217
Triple Number Predominant Downwind Low887.30.6762
Triple Number Predominant Downwind Med636.20.9432
Triple Number Predominant Downwind High546.51.0978
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low829.9
Triple Number Coastal/Long Distance Medium641.2
Triple Number Coastal/Long Distance High577.8
Triple Number Windward/Leeward Low1075.1
Triple Number Windward/Leeward Medium795.3
Triple Number Windward/Leeward High702.2
Predominantly Upwind704.1
Predominantly Downwind649.4
Predominantly Reaching622.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7230
Triple Number Coastal/Long Distance Medium0.9357
Triple Number Coastal/Long Distance High1.0385
Triple Number Windward/Leeward Low0.5581
Triple Number Windward/Leeward Medium0.7544
Triple Number Windward/Leeward High0.8545
Coastal/Long Distance0.8521
Predominantly Upwind0.8522
Predominantly Downwind0.9239
For information
General Purpose Handicap (GPH)725.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9287
Distanseseilas Trippeltall svak vind0.7230
Distanseseilas Trippeltall mellomvind0.9357
Distanseseilas Trippeltall sterk vind1.0385
Pølsebane Trippeltall svak vind0.5581
Pølsebane Trippeltall mellomvind0.7544
Pølsebane Trippeltall sterk vind0.8545
Motvind Singeltall0.8522
Medvind Singeltall0.9239
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Coastal/Long Distance704.20.8521
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind704.10.8522
Predominantly Downwind649.40.9239
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore683.10.8783
Cape Doctor Coastal556.51.0781
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7230
Triple Number Coastal/Long Distance Medium0.9357
Triple Number Coastal/Long Distance High1.0385
Triple Number Windward/Leeward Low0.5581
Triple Number Windward/Leeward Medium0.7544
Triple Number Windward/Leeward High0.8545
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7230
Triple Number Coastal/Long Distance Medium0.9357
Triple Number Coastal/Long Distance High1.0385
Triple Number Windward/Leeward Low0.5581
Triple Number Windward/Leeward Medium0.7544
Triple Number Windward/Leeward High0.8545
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Predominantly Upwind704.10.8522
Predominantly Downwind649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.20.8521
Triple Number Coastal/Long Distance Low829.90.7230
Triple Number Coastal/Long Distance Medium641.20.9357
Triple Number Coastal/Long Distance High577.81.0385
Triple Number Windward/Leeward Low1075.10.5581
Triple Number Windward/Leeward Medium795.30.7544
Triple Number Windward/Leeward High702.20.8545
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1727.51183.7898.4751.3665.7620.2586.8533.8520.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP674.10.8900 Predom. Dn High533.41.1249 5B AP M/H584.01.0274 TriNum AP Low829.90.7230 Predom. Rc Low895.90.6697 5B AP High563.81.0643 TriNum AP Med641.30.9356 Predom. Rc L/M675.20.8887 5B SF Bay Low1069.70.5609 TriNum AP High577.81.0385 Predom. Rc Med594.91.0086 5B SF Bay L/M879.80.6820 TriNum W/L Low1128.90.5315 Predom. Rc M/H552.11.0867 5B SF Bay Med755.10.7946 TriNum W/L Med795.30.7544 Predom. Rc High529.41.1333 5B SF Bay M/H690.90.8685 TriNum W/L Hig702.20.8545 5B W/L Low1269.60.4726 5B SF Bay High670.50.8949 Predom. Upwind737.60.8134 5B W/L L/M921.10.6514 ChiMac Up Low901.40.6656 Predom. Reaching640.60.9366 5B W/L Med781.80.7674 ChiMac Up Med809.60.7412 Predom. Downwind680.60.8815 5B W/L M/H709.90.8452 ChiMac Up High704.80.8513 Predom. Up Low1032.70.5810 5B W/L High687.00.8733 ChiMac Off Low853.90.7027 Predom. Up L/M775.60.7736 W/L 60-40 Low1286.10.4665 ChiMac Off Med755.10.7946 Predom. Up Med680.70.8814 W/L 60-40 L/M938.00.6396 ChiMac Off High639.10.9388 Predom. Up M/H637.00.9420 W/L 60-40 Med800.60.7495 ChiMac AP Low873.30.6871 Predom. Up High626.10.9583 W/L 60-40 M/H732.60.8190 ChiMac AP Med779.10.7701 Predom. Dn Low995.10.6029 W/L 60-40 High715.30.8388 ChiMac AP High669.80.8958 Predom. Dn L/M729.60.8224 5B AP Low918.50.6532 BayMac Cove Island1010.20.5940 Predom. Dn Med626.60.9575 5B AP L/M724.70.8280 BayMac Shore1002.70.5984 Predom. Dn M/H567.11.0580 5B AP Med632.60.9485 Harvest Moon565.11.0618      SA/DSPL Up18.36SA/DSPL Dn30.01
ORC Ref  04140004H45 Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 beam3.222Draft1.345Displacement3,935Wetted area18.63IMS L7.934LSM07.642Accomod. length9.302Sink (kg/mm) 13.42
VCGD-0.004VCGM0.011 RM Rated (kg·m) 65.5Limit of positive stability(°) 118.9 Stability Index 117.4 BLR index 0.0000Default crew weight469 Declared crew weight 350
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
SFFP0.539FFMFF1.169LCFcl5.230SG
SAFP8.558FAMFA0.902LCFsh5.468HBI1.039
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004H45 Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04140004H45 Issued on 07/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org