Double HandedClub Certificate2026
HuimaFIN 11439
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°43.0°41.1°40.2°39.8°39.8°39.9°40.8°43.0°
Beat VMG2.343.293.924.284.434.494.514.464.27
52°3.684.975.796.226.426.506.546.556.46
60°3.955.226.016.416.626.716.766.806.76
75°4.155.406.176.586.826.987.087.207.24
90°4.045.326.146.616.917.147.337.627.80
110°3.815.266.226.757.107.417.637.968.12
120°3.665.086.096.697.087.457.828.348.66
135°3.184.565.636.396.877.267.678.519.45
150°2.633.894.965.846.486.927.308.149.05
Run VMG2.283.364.305.095.786.336.767.478.25
Gybe Angles141.5°146.2°151.2°154.8°162.1°168.2°176.3°176.8°176.3°
APH ToD:609.8CDL: 7.447APH ToT: 0.9839CertNo:
BOAT
ClassDehler 34DesignerVan de StadtBuilderAge dateSeries date10/2001Offset fileDEHLER34-LK.offData fileFIN11439
HULL
Length Overall10.112 mMaximum Beam3.410 mDraft1.741 mDisplacement4,000 kgDLR8.1941IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.380m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.9330.52Headsail Luffed29.0229.02Headsail FlyingSymmetric63.4763.47Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.72Storm Jib7.45Heavy Weather Jib20.10
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 81.1 kg·m 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  04140004TR6 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HuimaFIN 11439
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 VMG1535.71095.7919.1840.5811.8801.4798.8807.3843.7
52°977.9724.2621.9578.6561.0554.0550.8549.8557.5
60°911.0689.9599.2561.3543.8536.4532.6529.5532.4
75°868.0667.2583.7546.9527.7515.7508.5500.3497.4
90°890.5676.8586.0544.7521.3504.5491.1472.2461.6
110°944.4684.9578.4533.0506.8486.0472.1452.1443.6
120°984.2708.5591.2538.2508.3483.5460.6431.9415.6
135°1132.6789.0640.0563.7524.1496.0469.2422.9380.8
150°1367.3926.6726.5616.1555.2520.1493.1442.1397.7
Run VMG1578.91070.0838.2706.8622.8569.1532.8481.6436.3
Selected Courses
Windward / Leeward1557.31082.8878.6773.6717.3685.2665.8644.5640.0
All purpose1172.1836.9694.9626.0590.4569.4555.0536.0528.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward747.80.8024
All purpose609.80.9839
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6914
Downwind "popa"0.8711
70% up, 30% down "Ilhabela"0.7370
30% up, 70% down "Ilhabela-inverso"0.8081
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Predominantly Upwind662.60.9055
Predominantly Downwind611.90.9806
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP634.50.9456 Predom. Rc High501.41.1966 5B SF Bay L/M809.90.7408 TriNum AP Low765.90.7834 Predom. Dn Low932.20.6436 5B SF Bay Med708.60.8468 TriNum AP Med605.80.9905 Predom. Dn L/M690.00.8695 5B SF Bay M/H656.50.9139 TriNum AP High551.51.0880 Predom. Dn Med591.71.0140 5B SF Bay High636.70.9424 TriNum W/L Low1027.90.5837 Predom. Dn M/H530.91.1302 5B AP Low848.50.7071 TriNum W/L Med741.50.8092 Predom. Dn High495.11.2118 5B AP L/M676.10.8875 TriNum W/L Hig662.60.9055 ChiMac Up Low816.70.7347 5B AP Med598.51.0025 Predom. Upwind689.20.8706 ChiMac Up Med745.20.8052 5B AP M/H557.21.0768 Predom. Reaching604.80.9921 ChiMac Up High663.50.9043 5B AP High538.11.1151 Predom. Downwind640.00.9375 ChiMac Off Low802.60.7476 5B W/L Low1150.40.5216 Predom. Up Low920.20.6520 ChiMac Off Med710.20.8449 5B W/L L/M847.90.7077 Predom. Up L/M714.60.8396 ChiMac Off High600.90.9984 5B W/L Med730.40.8215 Predom. Up Med644.20.9314 ChiMac AP Low805.70.7447 5B W/L M/H669.80.8958 Predom. Up M/H612.90.9789 ChiMac AP Med724.90.8277 5B W/L High647.40.9268 Predom. Up High603.60.9941 ChiMac AP High630.40.9517 W/L 60-40 Low1152.60.5205 Predom. Rc Low824.60.7276 BayMac Cove Island925.70.6482 W/L 60-40 L/M858.60.6988 Predom. Rc L/M637.60.9411 BayMac Shore917.70.6538 W/L 60-40 Med748.80.8013 Predom. Rc Med567.21.0579 Harvest Moon533.41.1248 W/L 60-40 M/H696.20.8618 Predom. Rc M/H525.51.1417 5B SF Bay Low970.10.6185 W/L 60-40 High680.30.8819      SA/DSPL Up23.29SA/DSPL Dn36.90
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance661.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating661.90.9064
FinRating, kevyt tuuli1133.20.8824
FinRating, kova tuuli541.00.9242
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9064
Triple Number Coastal/Long Distance Low0.7834
Triple Number Coastal/Long Distance Medium0.9906
Triple Number Coastal/Long Distance High1.0880
Triple Number Windward/Leeward Low0.6118
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
For information
General Purpose Handicap (GPH)680.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Saronikos S All Purpose688.60.8714
Saronikos S Upwind775.80.7734
Saronikos S Downwind581.41.0320
Saronikos N All Purpose728.80.8233
Saronikos N Upwind810.90.7399
Saronikos N Downwind637.10.9418
Saronikos SW All Purpose690.70.8687
Saronikos SW Upwind789.00.7604
Saronikos SW Downwind593.01.0119
Saronikos NE All Purpose751.60.7983
Saronikos NE Upwind758.40.7912
Saronikos NE Downwind716.70.8372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose634.50.9456
5-Band All Purpose Low921.60.6510
5-Band All Purpose L/M700.30.8568
5-Band All Purpose Med616.80.9728
5-Band All Purpose M/H571.01.0508
5-Band All Purpose High548.71.0936
Single Number Predominant Upwind660.90.9079
Single Number Predominant Reaching582.51.0301
Single Number Predominant Downwind613.10.9787
5-Band 50-50 Windward/Leeward Low1150.40.5216
5-Band 50-50 Windward/Leeward L/M847.90.7077
5-Band 50-50 Windward/Leeward Med730.40.8215
5-Band 50-50 Windward/Leeward M/H669.80.8958
5-Band 50-50 Windward/Leeward High647.40.9268
5-Band 60-40 Windward/Leeward Low1152.60.5205
5-Band 60-40 Windward/Leeward L/M858.60.6988
5-Band 60-40 Windward/Leeward Med748.80.8013
5-Band 60-40 Windward/Leeward M/H696.20.8618
5-Band 60-40 Windward/Leeward High680.30.8819
Triple Number 50-50 Windward/Leeward Low1027.90.5837
Triple Number 50-50 Windward/Leeward Med741.60.8091
Triple Number 50-50 Windward/Leeward High662.70.9055
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward766.00.7833
Triple Number 60-40 Windward/Leeward Low1032.80.5809
Triple Number 60-40 Windward/Leeward Med758.80.7907
Triple Number 60-40 Windward/Leeward High690.60.8688
Triple Number All-Purpose Low831.40.7217
Triple Number All-Purpose Med624.70.9604
Triple Number All-Purpose High564.51.0629
Triple Number Predominant Upwind Low842.90.7118
Triple Number Predominant Upwind Med652.70.9192
Triple Number Predominant Upwind High617.50.9717
Triple Number Predominant Reaching Low752.70.7972
Triple Number Predominant Reaching Med583.61.0280
Triple Number Predominant Reaching High509.11.1786
Triple Number Predominant Downwind Low833.30.7200
Triple Number Predominant Downwind Med601.50.9976
Triple Number Predominant Downwind High508.61.1797
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low765.9
Triple Number Coastal/Long Distance Medium605.7
Triple Number Coastal/Long Distance High551.5
Triple Number Windward/Leeward Low980.7
Triple Number Windward/Leeward Medium741.5
Triple Number Windward/Leeward High662.6
Predominantly Upwind662.6
Predominantly Downwind611.9
Predominantly Reaching589.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7834
Triple Number Coastal/Long Distance Medium0.9906
Triple Number Coastal/Long Distance High1.0880
Triple Number Windward/Leeward Low0.6118
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9055
Coastal/Long Distance0.9064
Predominantly Upwind0.9055
Predominantly Downwind0.9806
For information
General Purpose Handicap (GPH)680.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9839
Distanseseilas Trippeltall svak vind0.7834
Distanseseilas Trippeltall mellomvind0.9906
Distanseseilas Trippeltall sterk vind1.0880
Pølsebane Trippeltall svak vind0.6118
Pølsebane Trippeltall mellomvind0.8092
Pølsebane Trippeltall sterk vind0.9055
Motvind Singeltall0.9055
Medvind Singeltall0.9806
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Coastal/Long Distance661.90.9064
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind662.60.9055
Predominantly Downwind611.90.9806
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore641.30.9355
Cape Doctor Coastal531.01.1299
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7834
Triple Number Coastal/Long Distance Medium0.9906
Triple Number Coastal/Long Distance High1.0880
Triple Number Windward/Leeward Low0.6118
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9055
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7834
Triple Number Coastal/Long Distance Medium0.9906
Triple Number Coastal/Long Distance High1.0880
Triple Number Windward/Leeward Low0.6118
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9055
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Predominantly Upwind662.60.9055
Predominantly Downwind611.90.9806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.90.9064
Triple Number Coastal/Long Distance Low765.90.7834
Triple Number Coastal/Long Distance Medium605.70.9906
Triple Number Coastal/Long Distance High551.51.0880
Triple Number Windward/Leeward Low980.70.6118
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.51081.5828.1700.9630.2591.0559.3507.9497.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP634.50.9456 Predom. Dn High495.11.2118 5B AP M/H557.21.0768 TriNum AP Low765.90.7834 Predom. Rc Low824.60.7276 5B AP High538.11.1151 TriNum AP Med605.80.9905 Predom. Rc L/M637.60.9411 5B SF Bay Low970.10.6185 TriNum AP High551.51.0880 Predom. Rc Med567.21.0579 5B SF Bay L/M809.90.7408 TriNum W/L Low1027.90.5837 Predom. Rc M/H525.51.1417 5B SF Bay Med708.60.8468 TriNum W/L Med741.50.8092 Predom. Rc High501.41.1966 5B SF Bay M/H656.50.9139 TriNum W/L Hig662.60.9055 5B W/L Low1150.40.5216 5B SF Bay High636.70.9424 Predom. Upwind689.20.8706 5B W/L L/M847.90.7077 ChiMac Up Low816.70.7347 Predom. Reaching604.80.9921 5B W/L Med730.40.8215 ChiMac Up Med745.20.8052 Predom. Downwind640.00.9375 5B W/L M/H669.80.8958 ChiMac Up High663.50.9043 Predom. Up Low920.20.6520 5B W/L High647.40.9268 ChiMac Off Low802.60.7476 Predom. Up L/M714.60.8396 W/L 60-40 Low1152.60.5205 ChiMac Off Med710.20.8449 Predom. Up Med644.20.9314 W/L 60-40 L/M858.60.6988 ChiMac Off High600.90.9984 Predom. Up M/H612.90.9789 W/L 60-40 Med748.80.8013 ChiMac AP Low805.70.7447 Predom. Up High603.60.9941 W/L 60-40 M/H696.20.8618 ChiMac AP Med724.90.8277 Predom. Dn Low932.20.6436 W/L 60-40 High680.30.8819 ChiMac AP High630.40.9517 Predom. Dn L/M690.00.8695 5B AP Low848.50.7071 BayMac Cove Island925.70.6482 Predom. Dn Med591.71.0140 5B AP L/M676.10.8875 BayMac Shore917.70.6538 Predom. Dn M/H530.91.1302 5B AP Med598.51.0025 Harvest Moon533.41.1248      SA/DSPL Up23.29SA/DSPL Dn36.90
ORC Ref  04140004TR6 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HuimaFIN 11439
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 34MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.112Maximum beam3.410Draft1.741Displacement4,000Wetted area20.24IMS L8.126LSM07.873Accomod. length10.112Sink (kg/mm) 14.39
VCGD-0.036VCGM-0.025 RM Rated (kg·m) 81.1Limit of positive stability(°) 120.7 Stability Index 117.4 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0020
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.150IG12.200ISP12.300MDT10.122MDL10.168MDT2MDL2TLNo TaperMWGO
E4.100J3.550BAS1.630FSDNo FoilSFJ0.240SPL3.550WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/04/2020
SFFP0.657FFM1.146FF1.146LCFcl5.485SG1.0250
SAFP9.114FAM0.920FA0.920LCFsh5.739HBI1.032
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004TR6 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HuimaFIN 11439
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.811.612.673.4929.9309/06/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.611.202.443.755.1511.59NoNo 29.0209/06/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.4311.4311.436.776.2463.4709/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.1 mTable area0.44 m²Headroom1.71 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity82 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity52 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004TR6 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org