Double HandedClub Certificate2026
AzzurraFIN-37022
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 Angles46.0°43.0°41.0°39.6°38.8°38.6°38.7°39.1°40.7°
Beat VMG2.723.794.524.905.065.135.165.175.02
52°4.295.766.677.087.237.307.347.407.36
60°4.636.056.897.297.447.527.577.647.61
75°4.886.247.047.457.697.837.918.058.10
90°4.776.146.997.467.788.038.228.458.63
110°4.255.876.977.588.008.378.629.039.18
120°4.105.716.847.487.948.378.809.5410.11
135°3.595.136.307.127.638.078.539.5911.28
150°2.964.315.456.427.147.638.058.9610.17
Run VMG2.563.734.725.586.316.917.398.189.04
Gybe Angles138.5°142.7°147.4°153.2°159.0°166.0°171.8°175.0°166.7°
APH ToD:541.7CDL: 9.436APH ToT: 1.1076CertNo:
BOAT
ClassArcona 370DesignerStefan QvibergBuilderBoo Marin ABAge date01/2002Series date01/2002Offset fileARCONA370.OFFData fileFIN37022
HULL
Length Overall11.090 mMaximum Beam3.602 mDraft2.067 mDisplacement6,200 kgDLR6.1862IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.432m
CREW
Maximum weight190 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.4743.21Headsail Luffed33.2533.25Headsail Flying51.8051.80Symmetric96.2696.26Asymmetric85.0685.06 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.57Storm Jib12.00Heavy Weather Jib32.40
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 164.6 kg·m 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  04140004L9U Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AzzurraFIN-37022
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 VMG1321.8950.6797.2734.7711.1701.1697.0696.7717.2
52°839.6625.2540.0508.2497.7493.0490.3486.5489.4
60°777.7595.0522.1494.1483.7478.8475.8471.1473.2
75°737.9576.7511.4483.2468.0459.9455.4447.1444.2
90°755.3586.1514.9482.3462.6448.2437.9426.3417.1
110°847.2613.7516.3475.1449.7430.4417.8398.7392.3
120°877.9630.1526.5481.1453.6430.1409.1377.3356.1
135°1003.8702.3571.3505.6471.6446.0422.2375.2319.3
150°1217.0835.4661.1561.1504.2472.0447.3401.9354.1
Run VMG1405.2964.6763.4645.6570.6520.8487.4440.3398.2
Selected Courses
Windward / Leeward1363.5957.6780.3690.1640.9610.9592.2568.5557.7
All purpose1023.0736.7614.4556.4525.7506.8493.7474.0461.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward666.00.9009
All purpose541.71.1076
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7942
Downwind "popa"0.9561
70% up, 30% down "Ilhabela"0.8367
30% up, 70% down "Ilhabela-inverso"0.9010
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Predominantly Upwind584.71.0262
Predominantly Downwind548.81.0933
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.31.0651 Predom. Rc High445.91.3457 5B SF Bay L/M717.90.8358 TriNum AP Low675.60.8882 Predom. Dn Low825.40.7269 5B SF Bay Med630.10.9523 TriNum AP Med538.71.1139 Predom. Dn L/M616.90.9726 5B SF Bay M/H581.81.0313 TriNum AP High489.61.2256 Predom. Dn Med531.61.1286 5B SF Bay High558.91.0736 TriNum W/L Low909.40.6598 Predom. Dn M/H476.91.2580 5B AP Low746.70.8036 TriNum W/L Med661.40.9071 Predom. Dn High441.91.3578 5B AP L/M598.91.0019 TriNum W/L Hig588.01.0204 ChiMac Up Low714.10.8402 5B AP Med532.31.1271 Predom. Upwind606.50.9893 ChiMac Up Med654.00.9174 5B AP M/H495.21.2115 Predom. Reaching536.01.1193 ChiMac Up High584.31.0268 5B AP High475.31.2624 Predom. Downwind572.31.0485 ChiMac Off Low714.20.8402 5B W/L Low1014.80.5913 Predom. Up Low800.70.7494 ChiMac Off Med634.00.9464 5B W/L L/M754.00.7957 Predom. Up L/M627.70.9558 ChiMac Off High538.51.1142 5B W/L Med651.60.9209 Predom. Up Med569.71.0531 ChiMac AP Low710.40.8446 5B W/L M/H595.41.0076 Predom. Up M/H542.31.1065 ChiMac AP Med641.30.9356 5B W/L High570.71.0513 Predom. Up High530.31.1314 ChiMac AP High559.81.0718 W/L 60-40 Low1012.80.5924 Predom. Rc Low721.30.8318 BayMac Cove Island814.80.7363 W/L 60-40 L/M760.20.7892 Predom. Rc L/M564.11.0637 BayMac Shore807.20.7433 W/L 60-40 Med665.10.9021 Predom. Rc Med505.11.1879 Harvest Moon476.21.2599 W/L 60-40 M/H616.10.9738 Predom. Rc M/H469.01.2793 5B SF Bay Low855.50.7013 W/L 60-40 High596.61.0056      SA/DSPL Up22.30SA/DSPL Dn40.86
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance589.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating589.01.0186
FinRating, kevyt tuuli997.91.0021
FinRating, kova tuuli477.81.0466
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0186
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1140
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6905
Triple Number Windward/Leeward Medium0.9071
Triple Number Windward/Leeward High1.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
For information
General Purpose Handicap (GPH)603.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Saronikos S All Purpose607.90.9870
Saronikos S Upwind676.60.8868
Saronikos S Downwind524.31.1443
Saronikos N All Purpose641.00.9361
Saronikos N Upwind704.10.8521
Saronikos N Downwind572.51.0480
Saronikos SW All Purpose607.60.9875
Saronikos SW Upwind686.70.8738
Saronikos SW Downwind530.81.1303
Saronikos NE All Purpose660.90.9079
Saronikos NE Upwind658.70.9108
Saronikos NE Downwind640.70.9365
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.31.0651
5-Band All Purpose Low808.50.7421
5-Band All Purpose L/M620.40.9671
5-Band All Purpose Med549.51.0919
5-Band All Purpose M/H508.81.1793
5-Band All Purpose High485.91.2348
Single Number Predominant Upwind583.01.0291
Single Number Predominant Reaching517.71.1589
Single Number Predominant Downwind550.01.0910
5-Band 50-50 Windward/Leeward Low1014.80.5913
5-Band 50-50 Windward/Leeward L/M754.00.7957
5-Band 50-50 Windward/Leeward Med651.60.9209
5-Band 50-50 Windward/Leeward M/H595.41.0076
5-Band 50-50 Windward/Leeward High570.71.0513
5-Band 60-40 Windward/Leeward Low1012.80.5924
5-Band 60-40 Windward/Leeward L/M760.20.7892
5-Band 60-40 Windward/Leeward Med665.10.9021
5-Band 60-40 Windward/Leeward M/H616.10.9738
5-Band 60-40 Windward/Leeward High596.61.0056
Triple Number 50-50 Windward/Leeward Low909.40.6598
Triple Number 50-50 Windward/Leeward Med661.50.9070
Triple Number 50-50 Windward/Leeward High588.01.0204
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward679.30.8833
Triple Number 60-40 Windward/Leeward Low910.00.6593
Triple Number 60-40 Windward/Leeward Med673.90.8903
Triple Number 60-40 Windward/Leeward High610.00.9836
Triple Number All-Purpose Low731.70.8200
Triple Number All-Purpose Med556.31.0786
Triple Number All-Purpose High502.41.1942
Triple Number Predominant Upwind Low736.00.8153
Triple Number Predominant Upwind Med576.81.0402
Triple Number Predominant Upwind High544.81.1014
Triple Number Predominant Reaching Low660.90.9078
Triple Number Predominant Reaching Med519.11.1558
Triple Number Predominant Reaching High454.31.3206
Triple Number Predominant Downwind Low739.70.8111
Triple Number Predominant Downwind Med541.01.1091
Triple Number Predominant Downwind High457.61.3113
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low675.5
Triple Number Coastal/Long Distance Medium538.6
Triple Number Coastal/Long Distance High489.6
Triple Number Windward/Leeward Low868.9
Triple Number Windward/Leeward Medium661.4
Triple Number Windward/Leeward High588.0
Predominantly Upwind584.7
Predominantly Downwind548.8
Predominantly Reaching526.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1140
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6905
Triple Number Windward/Leeward Medium0.9071
Triple Number Windward/Leeward High1.0204
Coastal/Long Distance1.0186
Predominantly Upwind1.0262
Predominantly Downwind1.0933
For information
General Purpose Handicap (GPH)603.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1076
Distanseseilas Trippeltall svak vind0.8882
Distanseseilas Trippeltall mellomvind1.1140
Distanseseilas Trippeltall sterk vind1.2256
Pølsebane Trippeltall svak vind0.6905
Pølsebane Trippeltall mellomvind0.9071
Pølsebane Trippeltall sterk vind1.0204
Motvind Singeltall1.0262
Medvind Singeltall1.0933
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Coastal/Long Distance589.01.0186
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind584.71.0262
Predominantly Downwind548.81.0933
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore561.01.0696
Cape Doctor Coastal465.51.2891
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1140
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6905
Triple Number Windward/Leeward Medium0.9071
Triple Number Windward/Leeward High1.0204
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1140
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6905
Triple Number Windward/Leeward Medium0.9071
Triple Number Windward/Leeward High1.0204
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Predominantly Upwind584.71.0262
Predominantly Downwind548.81.0933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.01.0186
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium538.61.1140
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low868.90.6905
Triple Number Windward/Leeward Medium661.40.9071
Triple Number Windward/Leeward High588.01.0204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.7958.3735.5624.5561.4526.3497.9451.3437.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.31.0651 Predom. Dn High441.91.3578 5B AP M/H495.21.2115 TriNum AP Low675.60.8882 Predom. Rc Low721.30.8318 5B AP High475.31.2624 TriNum AP Med538.71.1139 Predom. Rc L/M564.11.0637 5B SF Bay Low855.50.7013 TriNum AP High489.61.2256 Predom. Rc Med505.11.1879 5B SF Bay L/M717.90.8358 TriNum W/L Low909.40.6598 Predom. Rc M/H469.01.2793 5B SF Bay Med630.10.9523 TriNum W/L Med661.40.9071 Predom. Rc High445.91.3457 5B SF Bay M/H581.81.0313 TriNum W/L Hig588.01.0204 5B W/L Low1014.80.5913 5B SF Bay High558.91.0736 Predom. Upwind606.50.9893 5B W/L L/M754.00.7957 ChiMac Up Low714.10.8402 Predom. Reaching536.01.1193 5B W/L Med651.60.9209 ChiMac Up Med654.00.9174 Predom. Downwind572.31.0485 5B W/L M/H595.41.0076 ChiMac Up High584.31.0268 Predom. Up Low800.70.7494 5B W/L High570.71.0513 ChiMac Off Low714.20.8402 Predom. Up L/M627.70.9558 W/L 60-40 Low1012.80.5924 ChiMac Off Med634.00.9464 Predom. Up Med569.71.0531 W/L 60-40 L/M760.20.7892 ChiMac Off High538.51.1142 Predom. Up M/H542.31.1065 W/L 60-40 Med665.10.9021 ChiMac AP Low710.40.8446 Predom. Up High530.31.1314 W/L 60-40 M/H616.10.9738 ChiMac AP Med641.30.9356 Predom. Dn Low825.40.7269 W/L 60-40 High596.61.0056 ChiMac AP High559.81.0718 Predom. Dn L/M616.90.9726 5B AP Low746.70.8036 BayMac Cove Island814.80.7363 Predom. Dn Med531.61.1286 5B AP L/M598.91.0019 BayMac Shore807.20.7433 Predom. Dn M/H476.91.2580 5B AP Med532.31.1271 Harvest Moon476.21.2599      SA/DSPL Up22.30SA/DSPL Dn40.86
ORC Ref  04140004L9U Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AzzurraFIN-37022
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassArcona 370MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.090Maximum beam3.602Draft2.067Displacement6,200Wetted area27.35IMS L10.052LSM010.007Accomod. length11.090Sink (kg/mm) 21.40
VCGD0.067VCGM0.044 RM Rated (kg·m) 164.6Limit of positive stability(°) 117.4 Stability Index 119.2 BLR index 0.0000Default crew weight170 Declared crew weight 190
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.432PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.650IG15.490ISP16.160MDT10.119MDL10.227MDT2MDL2TLTaperMWGO
E4.900J3.960BAS1.630FSDFoilSFJSPL4.040WPLTPS4.870BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/04/2026
SFFP0.384FFMFF1.283LCFcl6.194SG
SAFP10.550FAMFA1.068LCFsh6.446HBI1.153
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004L9U Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AzzurraFIN-37022
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.140.991.783.124.1642.47
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.050.841.663.365.157.1315.01NoYes051.8000.050.661.202.263.254.2015.10NoNo 33.25
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment016.0716.0716.077.256.9496.26
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment015.9013.6014.757.006.60106%85.06
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.1 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity127 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity72 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004L9U Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org