Double HandedClub Certificate2026
KARLOFIN9479
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 Angles45.2°42.4°40.6°39.5°39.1°38.9°38.9°39.9°41.5°
Beat VMG2.473.494.214.614.774.864.904.914.71
52°3.855.276.216.666.856.957.027.066.95
60°4.125.546.446.877.077.187.257.317.26
75°4.335.736.617.057.317.497.607.747.79
90°4.215.676.627.077.407.677.898.218.39
110°4.155.746.787.307.637.858.068.428.98
120°4.005.586.667.257.698.108.408.928.95
135°3.484.996.166.947.457.928.439.6710.81
150°2.884.215.366.337.017.487.969.0610.73
Run VMG2.493.654.655.516.226.797.258.129.31
Gybe Angles139.5°144.7°149.2°153.4°160.1°166.9°171.4°169.1°151.7°
APH ToD:565.9CDL: 8.412APH ToT: 1.0602CertNo:
BOAT
ClassMANNERBERG 34DesignerJussi MannerbergBuilderR. RasanenAge date01/2002Series date01/1982Offset fileKARLO.OFFData fileFIN9479
HULL
Length Overall10.240 mMaximum Beam3.370 mDraft2.137 mDisplacement4,086 kgDLR6.0918IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.650%RS Assessment-0.051%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8637.69Headsail Luffed22.6422.64Headsail FlyingSymmetric79.4479.44Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail10.63Storm Jib9.61Heavy Weather Jib25.94
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 94.6 kg·m Stability Index 129.1
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  04140004UUT Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KARLOFIN9479
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 VMG1456.71031.0855.0781.3754.9741.3734.2733.5763.7
52°935.0682.9579.9540.2525.4517.8513.1509.7517.8
60°873.7650.0558.8523.6508.9501.7496.7492.3495.7
75°832.3628.0544.7510.3492.3480.7473.6465.0462.1
90°855.0635.3543.5509.4486.7469.6456.5438.6429.2
110°866.8626.7530.8493.3471.8458.4446.6427.5401.0
120°900.2645.7540.8496.7468.2444.5428.5403.8402.1
135°1035.3722.1584.8519.0483.4454.5427.0372.2333.2
150°1250.2854.8671.0568.3513.8481.1452.5397.4335.4
Run VMG1443.7987.1774.8653.6579.0530.1496.7443.2386.9
Selected Courses
Windward / Leeward1450.21009.0814.9717.5667.0635.7615.4588.4575.3
All purpose1096.2779.0643.4581.1549.0528.7513.8491.5479.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward693.60.8650
All purpose565.91.0602
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7459
Downwind "popa"0.9407
70% up, 30% down "Ilhabela"0.7953
30% up, 70% down "Ilhabela-inverso"0.8724
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Predominantly Upwind615.50.9748
Predominantly Downwind566.41.0594
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP587.81.0207 Predom. Rc High458.81.3076 5B SF Bay L/M751.60.7983 TriNum AP Low711.20.8436 Predom. Dn Low862.70.6955 5B SF Bay Med657.20.9130 TriNum AP Med562.51.0666 Predom. Dn L/M638.50.9397 5B SF Bay M/H604.90.9918 TriNum AP High509.21.1784 Predom. Dn Med548.51.0939 5B SF Bay High579.41.0355 TriNum W/L Low956.00.6276 Predom. Dn M/H489.61.2256 5B AP Low789.00.7604 TriNum W/L Med688.30.8717 Predom. Dn High450.61.3317 5B AP L/M627.50.9562 TriNum W/L Hig610.40.9830 ChiMac Up Low763.40.7859 5B AP Med555.81.0795 Predom. Upwind640.90.9362 ChiMac Up Med694.60.8638 5B AP M/H515.51.1639 Predom. Reaching561.21.0692 ChiMac Up High614.90.9758 5B AP High493.31.2162 Predom. Downwind591.61.0141 ChiMac Off Low743.00.8075 5B W/L Low1070.80.5603 Predom. Up Low863.00.6953 ChiMac Off Med657.30.9129 5B W/L L/M787.30.7621 Predom. Up L/M665.30.9019 ChiMac Off High554.81.0815 5B W/L Med678.10.8848 Predom. Up Med599.11.0015 ChiMac AP Low749.90.8001 5B W/L M/H618.60.9699 Predom. Up M/H566.51.0592 ChiMac AP Med673.60.8907 5B W/L High590.81.0156 Predom. Up High553.11.0848 ChiMac AP High583.41.0284 W/L 60-40 Low1075.30.5580 Predom. Rc Low769.00.7802 BayMac Cove Island861.60.6963 W/L 60-40 L/M797.90.7520 Predom. Rc L/M591.71.0140 BayMac Shore854.80.7019 W/L 60-40 Med695.20.8631 Predom. Rc Med526.71.1392 Harvest Moon494.81.2126 W/L 60-40 M/H642.30.9342 Predom. Rc M/H485.31.2364 5B SF Bay Low902.70.6647 W/L 60-40 High620.40.9671      SA/DSPL Up23.17SA/DSPL Dn45.29
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance614.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating614.20.9769
FinRating, kevyt tuuli1054.60.9482
FinRating, kova tuuli497.51.0051
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9769
Triple Number Coastal/Long Distance Low0.8436
Triple Number Coastal/Long Distance Medium1.0667
Triple Number Coastal/Long Distance High1.1784
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
For information
General Purpose Handicap (GPH)631.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Saronikos S All Purpose639.40.9384
Saronikos S Upwind724.70.8280
Saronikos S Downwind534.21.1233
Saronikos N All Purpose675.80.8878
Saronikos N Upwind757.30.7923
Saronikos N Downwind586.51.0230
Saronikos SW All Purpose641.30.9357
Saronikos SW Upwind739.00.8119
Saronikos SW Downwind543.61.1037
Saronikos NE All Purpose697.60.8601
Saronikos NE Upwind710.70.8443
Saronikos NE Downwind658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose587.81.0207
5-Band All Purpose Low859.00.6985
5-Band All Purpose L/M650.20.9228
5-Band All Purpose Med572.81.0474
5-Band All Purpose M/H527.41.1377
5-Band All Purpose High501.71.1960
Single Number Predominant Upwind614.00.9772
Single Number Predominant Reaching540.01.1112
Single Number Predominant Downwind567.41.0574
5-Band 50-50 Windward/Leeward Low1070.80.5603
5-Band 50-50 Windward/Leeward L/M787.30.7621
5-Band 50-50 Windward/Leeward Med678.10.8848
5-Band 50-50 Windward/Leeward M/H618.60.9699
5-Band 50-50 Windward/Leeward High590.81.0156
5-Band 60-40 Windward/Leeward Low1075.30.5580
5-Band 60-40 Windward/Leeward L/M797.90.7520
5-Band 60-40 Windward/Leeward Med695.20.8631
5-Band 60-40 Windward/Leeward M/H642.30.9342
5-Band 60-40 Windward/Leeward High620.40.9671
Triple Number 50-50 Windward/Leeward Low956.00.6276
Triple Number 50-50 Windward/Leeward Med688.40.8716
Triple Number 50-50 Windward/Leeward High610.30.9830
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward710.50.8444
Triple Number 60-40 Windward/Leeward Low962.20.6236
Triple Number 60-40 Windward/Leeward Med704.50.8517
Triple Number 60-40 Windward/Leeward High635.40.9443
Triple Number All-Purpose Low773.50.7757
Triple Number All-Purpose Med580.21.0341
Triple Number All-Purpose High520.01.1538
Triple Number Predominant Upwind Low788.10.7613
Triple Number Predominant Upwind Med607.10.9883
Triple Number Predominant Upwind High569.61.0535
Triple Number Predominant Reaching Low700.30.8568
Triple Number Predominant Reaching Med542.21.1067
Triple Number Predominant Reaching High468.91.2796
Triple Number Predominant Downwind Low771.10.7781
Triple Number Predominant Downwind Med557.41.0765
Triple Number Predominant Downwind High467.31.2840
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low711.2
Triple Number Coastal/Long Distance Medium562.5
Triple Number Coastal/Long Distance High509.2
Triple Number Windward/Leeward Low912.0
Triple Number Windward/Leeward Medium688.3
Triple Number Windward/Leeward High610.4
Predominantly Upwind615.5
Predominantly Downwind566.4
Predominantly Reaching546.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8436
Triple Number Coastal/Long Distance Medium1.0667
Triple Number Coastal/Long Distance High1.1784
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9830
Coastal/Long Distance0.9769
Predominantly Upwind0.9748
Predominantly Downwind1.0594
For information
General Purpose Handicap (GPH)631.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0602
Distanseseilas Trippeltall svak vind0.8436
Distanseseilas Trippeltall mellomvind1.0667
Distanseseilas Trippeltall sterk vind1.1784
Pølsebane Trippeltall svak vind0.6579
Pølsebane Trippeltall mellomvind0.8717
Pølsebane Trippeltall sterk vind0.9830
Motvind Singeltall0.9748
Medvind Singeltall1.0594
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Coastal/Long Distance614.20.9769
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind615.50.9748
Predominantly Downwind566.41.0594
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore579.21.0359
Cape Doctor Coastal483.31.2414
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8436
Triple Number Coastal/Long Distance Medium1.0667
Triple Number Coastal/Long Distance High1.1784
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9830
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8436
Triple Number Coastal/Long Distance Medium1.0667
Triple Number Coastal/Long Distance High1.1784
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9830
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Predominantly Upwind615.50.9748
Predominantly Downwind566.41.0594
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance614.20.9769
Triple Number Coastal/Long Distance Low711.20.8436
Triple Number Coastal/Long Distance Medium562.51.0667
Triple Number Coastal/Long Distance High509.21.1784
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.51006.8767.6650.3585.6548.0517.9469.1458.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP587.81.0207 Predom. Dn High450.61.3317 5B AP M/H515.51.1639 TriNum AP Low711.20.8436 Predom. Rc Low769.00.7802 5B AP High493.31.2162 TriNum AP Med562.51.0666 Predom. Rc L/M591.71.0140 5B SF Bay Low902.70.6647 TriNum AP High509.21.1784 Predom. Rc Med526.71.1392 5B SF Bay L/M751.60.7983 TriNum W/L Low956.00.6276 Predom. Rc M/H485.31.2364 5B SF Bay Med657.20.9130 TriNum W/L Med688.30.8717 Predom. Rc High458.81.3076 5B SF Bay M/H604.90.9918 TriNum W/L Hig610.40.9830 5B W/L Low1070.80.5603 5B SF Bay High579.41.0355 Predom. Upwind640.90.9362 5B W/L L/M787.30.7621 ChiMac Up Low763.40.7859 Predom. Reaching561.21.0692 5B W/L Med678.10.8848 ChiMac Up Med694.60.8638 Predom. Downwind591.61.0141 5B W/L M/H618.60.9699 ChiMac Up High614.90.9758 Predom. Up Low863.00.6953 5B W/L High590.81.0156 ChiMac Off Low743.00.8075 Predom. Up L/M665.30.9019 W/L 60-40 Low1075.30.5580 ChiMac Off Med657.30.9129 Predom. Up Med599.11.0015 W/L 60-40 L/M797.90.7520 ChiMac Off High554.81.0815 Predom. Up M/H566.51.0592 W/L 60-40 Med695.20.8631 ChiMac AP Low749.90.8001 Predom. Up High553.11.0848 W/L 60-40 M/H642.30.9342 ChiMac AP Med673.60.8907 Predom. Dn Low862.70.6955 W/L 60-40 High620.40.9671 ChiMac AP High583.41.0284 Predom. Dn L/M638.50.9397 5B AP Low789.00.7604 BayMac Cove Island861.60.6963 Predom. Dn Med548.51.0939 5B AP L/M627.50.9562 BayMac Shore854.80.7019 Predom. Dn M/H489.61.2256 5B AP Med555.81.0795 Harvest Moon494.81.2126      SA/DSPL Up23.17SA/DSPL Dn45.29
ORC Ref  04140004UUT Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KARLOFIN9479
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMANNERBERG 34MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.240Maximum beam3.370Draft2.137Displacement4,086Wetted area21.17IMS L9.000LSM08.753Accomod. length10.240Sink (kg/mm) 15.58
VCGD-0.178VCGM-0.154 RM Rated (kg·m) 94.6Limit of positive stability(°) 131.1 Stability Index 129.1 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.095PIPA0.0040
PSD0.025PHD0.065PHL0.110
PSA18.0°ESL0.750
ST10.030ST20.100ST30.105
ST40.045ST50.240
RIG
BackstayFixedForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.200IG13.860ISP13.930MDT10.109MDL10.150MDT20.109MDL20.150TLMW0.150GO0.150
E4.600J3.850BAS1.665FSD0.024SFJ0.050SPL3.850WPLTPS0.000BD0.150MWT126.00MCG5.075
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/03/2020
SFFP0.096FFMFF1.180LCFcl5.772SG
SAFP9.978FAMFA0.993LCFsh5.992HBI1.098
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004UUT Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KARLOFIN9479
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.140.991.803.053.9436.86
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.110.440.871.692.503.4313.30NoNo 22.64
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.8013.8013.806.936.8279.44
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.2 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity84 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity54 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004UUT Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org