Club Certificate2026
MormorFIN-2603
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°42.6°40.2°38.9°38.1°37.8°37.7°38.0°39.7°
Beat VMG2.373.313.954.314.474.544.574.584.45
52°3.724.995.756.126.276.346.396.436.41
60°3.985.225.936.276.436.516.566.626.62
75°4.165.386.066.406.616.756.836.957.00
90°4.045.296.046.446.686.897.077.317.46
110°3.805.226.116.556.877.147.367.687.82
120°3.645.035.986.486.847.177.518.098.47
135°3.154.505.516.216.626.987.368.259.37
150°2.593.804.845.706.296.677.017.798.84
Run VMG2.243.294.194.975.656.166.537.187.94
Gybe Angles137.6°146.2°151.4°155.0°163.5°171.8°178.1°177.7°171.2°
APH ToD:620.2CDL: 7.243APH ToT: 0.9675CertNo:
BOAT
ClassInferno 29DesignerHakan SodergrenBuilderNA BoatsAge date01/1986Series date01/1981Offset fileINFERNO29.offData fileFIN2603
HULL
Length Overall8.800 mMaximum Beam2.514 mDraft1.534 mDisplacement2,678 kgDLR6.3321IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight360 kg(declared)Minimum weight230 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.5624.89Headsail Luffed20.9620.96Headsail FlyingSymmetric48.7448.74Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.70Storm Jib5.73Heavy Weather Jib15.46
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 43.7 kg·m Stability Index 123.9
COMMENTS
ex DayDream
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  04140004L24 Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MormorFIN-2603
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 VMG1516.71087.7912.5834.8806.2793.4787.0786.2808.3
52°968.2721.8626.1588.4574.0567.5563.6560.1562.1
60°904.0689.0607.0574.3559.8553.0548.6543.9543.9
75°865.5668.6594.0562.6544.9533.7527.1518.1514.3
90°890.1680.1595.7559.4538.9522.4509.5492.4482.3
110°946.6689.4589.1549.6524.3504.2489.3468.7460.4
120°989.3716.2602.4555.3526.6501.8479.1444.8425.0
135°1144.4800.0653.5579.3543.4515.5489.0436.3384.2
150°1389.8947.5744.2631.5572.1540.1513.8462.2407.3
Run VMG1604.81094.0858.4724.5637.0584.7550.9501.4453.7
Selected Courses
Windward / Leeward1560.81090.9885.4779.6721.6689.1668.9643.8631.0
All purpose1173.3841.9702.7636.2601.8581.0566.2544.1530.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward752.40.7975
All purpose620.20.9675
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6991
Downwind "popa"0.8483
70% up, 30% down "Ilhabela"0.7380
30% up, 70% down "Ilhabela-inverso"0.7973
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Predominantly Upwind669.30.8964
Predominantly Downwind626.10.9583
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP644.50.9310 Predom. Rc High514.11.1671 5B SF Bay L/M815.30.7359 TriNum AP Low772.30.7769 Predom. Dn Low943.30.6361 5B SF Bay Med713.70.8407 TriNum AP Med616.50.9732 Predom. Dn L/M703.10.8534 5B SF Bay M/H659.60.9096 TriNum AP High561.61.0683 Predom. Dn Med606.30.9896 5B SF Bay High634.60.9455 TriNum W/L Low1034.80.5798 Predom. Dn M/H546.01.0989 5B AP Low854.80.7019 TriNum W/L Med746.50.8038 Predom. Dn High507.91.1813 5B AP L/M684.80.8761 TriNum W/L Hig664.50.9029 ChiMac Up Low819.20.7324 5B AP Med609.40.9846 Predom. Upwind694.50.8640 ChiMac Up Med749.40.8007 5B AP M/H568.01.0564 Predom. Reaching617.20.9722 ChiMac Up High668.40.8977 5B AP High545.61.0997 Predom. Downwind653.70.9179 ChiMac Off Low815.10.7361 5B W/L Low1157.00.5186 Predom. Up Low919.80.6523 ChiMac Off Med723.50.8293 5B W/L L/M854.20.7024 Predom. Up L/M719.70.8337 ChiMac Off High614.70.9760 5B W/L Med735.10.8163 Predom. Up Med651.90.9204 ChiMac AP Low813.30.7378 5B W/L M/H672.50.8922 Predom. Up M/H619.50.9685 ChiMac AP Med733.70.8178 5B W/L High646.00.9289 Predom. Up High605.80.9904 ChiMac AP High639.90.9376 W/L 60-40 Low1155.80.5191 Predom. Rc Low830.10.7228 BayMac Cove Island931.50.6441 W/L 60-40 L/M862.40.6957 Predom. Rc L/M648.30.9255 BayMac Shore923.30.6499 W/L 60-40 Med751.20.7987 Predom. Rc Med581.41.0319 Harvest Moon550.11.0908 W/L 60-40 M/H695.90.8622 Predom. Rc M/H540.51.1101 5B SF Bay Low974.90.6154 W/L 60-40 High674.80.8891      SA/DSPL Up23.53SA/DSPL Dn37.88
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance671.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating671.90.8930
FinRating, kevyt tuuli1139.60.8775
FinRating, kova tuuli548.80.9110
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8930
Triple Number Coastal/Long Distance Low0.7769
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0683
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
For information
General Purpose Handicap (GPH)690.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Saronikos S All Purpose694.90.8634
Saronikos S Upwind776.00.7732
Saronikos S Downwind596.91.0052
Saronikos N All Purpose732.10.8196
Saronikos N Upwind807.80.7427
Saronikos N Downwind651.70.9207
Saronikos SW All Purpose697.40.8603
Saronikos SW Upwind789.90.7596
Saronikos SW Downwind607.20.9881
Saronikos NE All Purpose756.60.7931
Saronikos NE Upwind759.20.7903
Saronikos NE Downwind729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose644.50.9310
5-Band All Purpose Low926.90.6473
5-Band All Purpose L/M709.40.8457
5-Band All Purpose Med628.00.9555
5-Band All Purpose M/H582.01.0309
5-Band All Purpose High556.61.0780
Single Number Predominant Upwind667.60.8987
Single Number Predominant Reaching595.81.0070
Single Number Predominant Downwind627.30.9565
5-Band 50-50 Windward/Leeward Low1157.00.5186
5-Band 50-50 Windward/Leeward L/M854.20.7024
5-Band 50-50 Windward/Leeward Med735.10.8163
5-Band 50-50 Windward/Leeward M/H672.50.8922
5-Band 50-50 Windward/Leeward High646.00.9289
5-Band 60-40 Windward/Leeward Low1155.80.5191
5-Band 60-40 Windward/Leeward L/M862.40.6957
5-Band 60-40 Windward/Leeward Med751.20.7987
5-Band 60-40 Windward/Leeward M/H695.90.8622
5-Band 60-40 Windward/Leeward High674.80.8891
Triple Number 50-50 Windward/Leeward Low1034.80.5798
Triple Number 50-50 Windward/Leeward Med746.50.8037
Triple Number 50-50 Windward/Leeward High664.60.9029
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward768.10.7811
Triple Number 60-40 Windward/Leeward Low1036.70.5788
Triple Number 60-40 Windward/Leeward Med761.50.7879
Triple Number 60-40 Windward/Leeward High689.30.8704
Triple Number All-Purpose Low838.00.7160
Triple Number All-Purpose Med635.70.9438
Triple Number All-Purpose High574.91.0436
Triple Number Predominant Upwind Low844.90.7101
Triple Number Predominant Upwind Med660.20.9088
Triple Number Predominant Upwind High622.40.9641
Triple Number Predominant Reaching Low759.70.7898
Triple Number Predominant Reaching Med596.81.0053
Triple Number Predominant Reaching High524.41.1441
Triple Number Predominant Downwind Low844.60.7104
Triple Number Predominant Downwind Med616.20.9737
Triple Number Predominant Downwind High524.51.1438
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low772.3
Triple Number Coastal/Long Distance Medium616.5
Triple Number Coastal/Long Distance High561.6
Triple Number Windward/Leeward Low988.1
Triple Number Windward/Leeward Medium746.5
Triple Number Windward/Leeward High664.5
Predominantly Upwind669.3
Predominantly Downwind626.1
Predominantly Reaching603.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7769
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0683
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9029
Coastal/Long Distance0.8930
Predominantly Upwind0.8964
Predominantly Downwind0.9583
For information
General Purpose Handicap (GPH)690.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9675
Distanseseilas Trippeltall svak vind0.7769
Distanseseilas Trippeltall mellomvind0.9733
Distanseseilas Trippeltall sterk vind1.0683
Pølsebane Trippeltall svak vind0.6072
Pølsebane Trippeltall mellomvind0.8038
Pølsebane Trippeltall sterk vind0.9029
Motvind Singeltall0.8964
Medvind Singeltall0.9583
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Coastal/Long Distance671.90.8930
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind669.30.8964
Predominantly Downwind626.10.9583
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore634.80.9451
Cape Doctor Coastal534.71.1222
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7769
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0683
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9029
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7769
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0683
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9029
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Predominantly Upwind669.30.8964
Predominantly Downwind626.10.9583
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.90.8930
Triple Number Coastal/Long Distance Low772.30.7769
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.61.0683
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High664.50.9029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.21091.2835.8709.5640.1602.3571.5520.6505.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP644.50.9310 Predom. Dn High507.91.1813 5B AP M/H568.01.0564 TriNum AP Low772.30.7769 Predom. Rc Low830.10.7228 5B AP High545.61.0997 TriNum AP Med616.50.9732 Predom. Rc L/M648.30.9255 5B SF Bay Low974.90.6154 TriNum AP High561.61.0683 Predom. Rc Med581.41.0319 5B SF Bay L/M815.30.7359 TriNum W/L Low1034.80.5798 Predom. Rc M/H540.51.1101 5B SF Bay Med713.70.8407 TriNum W/L Med746.50.8038 Predom. Rc High514.11.1671 5B SF Bay M/H659.60.9096 TriNum W/L Hig664.50.9029 5B W/L Low1157.00.5186 5B SF Bay High634.60.9455 Predom. Upwind694.50.8640 5B W/L L/M854.20.7024 ChiMac Up Low819.20.7324 Predom. Reaching617.20.9722 5B W/L Med735.10.8163 ChiMac Up Med749.40.8007 Predom. Downwind653.70.9179 5B W/L M/H672.50.8922 ChiMac Up High668.40.8977 Predom. Up Low919.80.6523 5B W/L High646.00.9289 ChiMac Off Low815.10.7361 Predom. Up L/M719.70.8337 W/L 60-40 Low1155.80.5191 ChiMac Off Med723.50.8293 Predom. Up Med651.90.9204 W/L 60-40 L/M862.40.6957 ChiMac Off High614.70.9760 Predom. Up M/H619.50.9685 W/L 60-40 Med751.20.7987 ChiMac AP Low813.30.7378 Predom. Up High605.80.9904 W/L 60-40 M/H695.90.8622 ChiMac AP Med733.70.8178 Predom. Dn Low943.30.6361 W/L 60-40 High674.80.8891 ChiMac AP High639.90.9376 Predom. Dn L/M703.10.8534 5B AP Low854.80.7019 BayMac Cove Island931.50.6441 Predom. Dn Med606.30.9896 5B AP L/M684.80.8761 BayMac Shore923.30.6499 Predom. Dn M/H546.01.0989 5B AP Med609.40.9846 Harvest Moon550.11.0908      SA/DSPL Up23.53SA/DSPL Dn37.88
ORC Ref  04140004L24 Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MormorFIN-2603
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassInferno 29Measurement24/05/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.800Maximum beam2.514Draft1.534Displacement2,678Wetted area15.47IMS L7.624LSM07.506Accomod. length8.171Sink (kg/mm) 11.52
VCGD-0.119VCGM-0.081 RM Rated (kg·m) 43.7Limit of positive stability(°) 121.9 Stability Index 123.9 BLR index 0.0000Default crew weight457 Declared crew weight 360
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders1Rotating mastNo
P11.000IG10.200ISP10.200MDT10.092MDL10.135MDT2MDL2TL2.310MWGO0.147
E4.000J3.150BAS1.600FSDSFJ0.180SPL3.150WPLTPS0.000BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date24/05/2022
SFFP0.482FFM1.089FF1.095LCFcl5.114SG1.0050
SAFP8.072FAM0.772FA0.776LCFsh5.273HBI0.909
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004L24 Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MormorFIN-2603
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.711.312.353.2124.5604/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.531.012.063.194.329.90NoNo 20.96
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.3010.3010.305.605.9948.7425/04/2025FR
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.2 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity33 lMinimum number of seats in cockpit3Food stowage0.18 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  04140004L24 Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org