Non Spin/HSFClub 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 Angles46.6°43.8°41.5°39.8°38.4°37.8°37.6°38.2°39.3°
Beat VMG2.463.504.264.825.155.295.365.415.35
52°3.895.366.346.957.277.427.507.587.59
60°4.205.676.607.157.457.627.717.827.83
75°4.455.886.797.297.617.868.038.218.31
90°4.335.786.737.287.637.918.188.588.83
110°3.695.136.206.997.467.828.158.829.48
120°3.314.795.916.767.317.698.038.739.53
135°2.794.165.296.216.917.387.738.409.16
150°2.323.514.595.536.326.957.398.058.73
Run VMG2.013.043.984.835.616.336.927.698.32
Gybe Angles141.7°146.0°151.4°157.7°173.9°175.3°177.2°178.4°178.4°
APH ToD:571.5CDL: 9.643APH ToT: 1.0498CertNo:
BOAT
ClassArcona 370DesignerStefan QvibergBuilderBoo Marin ABAge date01/2002Series date01/2002Offset fileARCONA370.OFFData fileFIN37022
HULL
Length Overall11.090 mMaximum Beam3.602 mDraft2.067 mDisplacement6,200 kgDLR6.1890IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.432m
CREW
Maximum weight630 kg(declared)Minimum weight500 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.4743.21Headsail Luffed33.2533.25Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail12.57Storm Jib12.00Heavy Weather Jib32.40
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 164.3 kg·m Stability Index 116.1
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  04140004L9V Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1461.41028.5844.8747.1699.3680.9671.6665.1672.4
52°925.4671.3567.9517.7494.9485.1480.1474.8474.4
60°856.2635.4545.2503.7483.0472.3467.0460.4459.7
75°809.4611.9530.4493.6472.8458.2448.4438.3433.2
90°831.2623.3534.9494.5472.1455.0440.4419.7407.9
110°974.5701.2580.5515.2482.3460.4441.6408.1379.8
120°1087.1752.1608.9532.2492.3468.0448.3412.4377.9
135°1288.4864.6680.1580.0521.0487.8465.6428.3392.8
150°1551.01024.9783.7651.2569.3517.6486.8447.2412.6
Run VMG1790.91183.5904.0745.3641.7569.1520.4468.1432.7
Selected Courses
Windward / Leeward1626.11106.0874.4746.2670.5625.0596.0566.6552.5
All purpose1201.2837.8679.4595.1547.9520.5502.5479.6464.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward706.10.8498
All purpose571.51.0498
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7869
Downwind "popa"0.8346
70% up, 30% down "Ilhabela"0.8006
30% up, 70% down "Ilhabela-inverso"0.8197
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Predominantly Upwind604.20.9931
Predominantly Downwind601.30.9979
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP595.81.0070 Predom. Rc High456.81.3135 5B SF Bay L/M788.70.7607 TriNum AP Low758.60.7910 Predom. Dn Low982.50.6107 5B SF Bay Med660.80.9079 TriNum AP Med567.81.0567 Predom. Dn L/M697.60.8601 5B SF Bay M/H589.11.0185 TriNum AP High498.41.2039 Predom. Dn Med575.91.0418 5B SF Bay High560.51.0705 TriNum W/L Low1041.00.5764 Predom. Dn M/H501.81.1956 5B AP Low858.70.6987 TriNum W/L Med701.30.8555 Predom. Dn High465.41.2893 5B AP L/M653.60.9180 TriNum W/L Hig592.21.0131 ChiMac Up Low775.20.7740 5B AP Med558.31.0746 Predom. Upwind630.30.9520 ChiMac Up Med693.60.8651 5B AP M/H505.51.1870 Predom. Reaching573.31.0465 ChiMac Up High600.10.9999 5B AP High480.91.2476 Predom. Downwind634.20.9460 ChiMac Off Low828.10.7245 5B W/L Low1178.10.5093 Predom. Up Low891.00.6734 ChiMac Off Med717.70.8360 5B W/L L/M833.20.7201 Predom. Up L/M667.70.8986 ChiMac Off High588.61.0193 5B W/L Med686.30.8743 Predom. Up Med581.91.0312 ChiMac AP Low795.30.7544 5B W/L M/H602.20.9963 Predom. Up M/H539.61.1119 ChiMac AP Med701.10.8558 5B W/L High569.21.0540 Predom. Up High523.31.1465 ChiMac AP High591.51.0144 W/L 60-40 Low1160.70.5169 Predom. Rc Low823.20.7289 BayMac Cove Island925.90.6480 W/L 60-40 L/M829.80.7231 Predom. Rc L/M614.00.9772 BayMac Shore914.30.6563 W/L 60-40 Med691.80.8673 Predom. Rc Med530.31.1314 Harvest Moon504.91.1885 W/L 60-40 M/H616.70.9730 Predom. Rc M/H481.91.2450 5B SF Bay Low974.10.6159 W/L 60-40 High588.91.0188      SA/DSPL Up22.30SA/DSPL Dn22.30
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance625.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating625.40.9594
FinRating, kevyt tuuli1163.50.8595
FinRating, kova tuuli484.41.0322
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9594
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0568
Triple Number Coastal/Long Distance High1.2039
Triple Number Windward/Leeward Low0.6059
Triple Number Windward/Leeward Medium0.8555
Triple Number Windward/Leeward High1.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
For information
General Purpose Handicap (GPH)646.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Saronikos S All Purpose643.50.9324
Saronikos S Upwind700.10.8571
Saronikos S Downwind590.41.0162
Saronikos N All Purpose683.80.8774
Saronikos N Upwind731.70.8200
Saronikos N Downwind656.90.9133
Saronikos SW All Purpose655.60.9153
Saronikos SW Upwind721.80.8313
Saronikos SW Downwind605.30.9912
Saronikos NE All Purpose721.50.8316
Saronikos NE Upwind686.70.8738
Saronikos NE Downwind751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose595.81.0070
5-Band All Purpose Low928.60.6462
5-Band All Purpose L/M678.80.8839
5-Band All Purpose Med576.81.0403
5-Band All Purpose M/H519.11.1559
5-Band All Purpose High492.81.2175
Single Number Predominant Upwind602.10.9965
Single Number Predominant Reaching548.91.0931
Single Number Predominant Downwind602.60.9957
5-Band 50-50 Windward/Leeward Low1178.10.5093
5-Band 50-50 Windward/Leeward L/M833.20.7201
5-Band 50-50 Windward/Leeward Med686.30.8743
5-Band 50-50 Windward/Leeward M/H602.20.9963
5-Band 50-50 Windward/Leeward High569.21.0540
5-Band 60-40 Windward/Leeward Low1160.70.5169
5-Band 60-40 Windward/Leeward L/M829.80.7231
5-Band 60-40 Windward/Leeward Med691.80.8673
5-Band 60-40 Windward/Leeward M/H616.70.9730
5-Band 60-40 Windward/Leeward High588.91.0188
Triple Number 50-50 Windward/Leeward Low1041.00.5764
Triple Number 50-50 Windward/Leeward Med701.50.8553
Triple Number 50-50 Windward/Leeward High592.21.0131
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward711.20.8436
Triple Number 60-40 Windward/Leeward Low1028.70.5833
Triple Number 60-40 Windward/Leeward Med705.70.8502
Triple Number 60-40 Windward/Leeward High608.10.9867
Triple Number All-Purpose Low828.30.7244
Triple Number All-Purpose Med587.11.0220
Triple Number All-Purpose High511.51.1731
Triple Number Predominant Upwind Low811.50.7393
Triple Number Predominant Upwind Med593.41.0111
Triple Number Predominant Upwind High537.41.1164
Triple Number Predominant Reaching Low742.70.8079
Triple Number Predominant Reaching Med546.61.0976
Triple Number Predominant Reaching High466.71.2857
Triple Number Predominant Downwind Low865.40.6934
Triple Number Predominant Downwind Med592.01.0135
Triple Number Predominant Downwind High485.01.2370
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low758.5
Triple Number Coastal/Long Distance Medium567.8
Triple Number Coastal/Long Distance High498.4
Triple Number Windward/Leeward Low990.3
Triple Number Windward/Leeward Medium701.3
Triple Number Windward/Leeward High592.2
Predominantly Upwind604.2
Predominantly Downwind601.3
Predominantly Reaching565.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0568
Triple Number Coastal/Long Distance High1.2039
Triple Number Windward/Leeward Low0.6059
Triple Number Windward/Leeward Medium0.8555
Triple Number Windward/Leeward High1.0131
Coastal/Long Distance0.9594
Predominantly Upwind0.9931
Predominantly Downwind0.9979
For information
General Purpose Handicap (GPH)646.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0498
Distanseseilas Trippeltall svak vind0.7910
Distanseseilas Trippeltall mellomvind1.0568
Distanseseilas Trippeltall sterk vind1.2039
Pølsebane Trippeltall svak vind0.6059
Pølsebane Trippeltall mellomvind0.8555
Pølsebane Trippeltall sterk vind1.0131
Motvind Singeltall0.9931
Medvind Singeltall0.9979
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Coastal/Long Distance625.40.9594
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind604.20.9931
Predominantly Downwind601.30.9979
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore556.71.0777
Cape Doctor Coastal469.01.2793
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0568
Triple Number Coastal/Long Distance High1.2039
Triple Number Windward/Leeward Low0.6059
Triple Number Windward/Leeward Medium0.8555
Triple Number Windward/Leeward High1.0131
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7910
Triple Number Coastal/Long Distance Medium1.0568
Triple Number Coastal/Long Distance High1.2039
Triple Number Windward/Leeward Low0.6059
Triple Number Windward/Leeward Medium0.8555
Triple Number Windward/Leeward High1.0131
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Predominantly Upwind604.20.9931
Predominantly Downwind601.30.9979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance625.40.9594
Triple Number Coastal/Long Distance Low758.50.7910
Triple Number Coastal/Long Distance Medium567.81.0568
Triple Number Coastal/Long Distance High498.41.2039
Triple Number Windward/Leeward Low990.30.6059
Triple Number Windward/Leeward Medium701.30.8555
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.61113.7823.2672.2584.9540.4508.5460.2442.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP595.81.0070 Predom. Dn High465.41.2893 5B AP M/H505.51.1870 TriNum AP Low758.60.7910 Predom. Rc Low823.20.7289 5B AP High480.91.2476 TriNum AP Med567.81.0567 Predom. Rc L/M614.00.9772 5B SF Bay Low974.10.6159 TriNum AP High498.41.2039 Predom. Rc Med530.31.1314 5B SF Bay L/M788.70.7607 TriNum W/L Low1041.00.5764 Predom. Rc M/H481.91.2450 5B SF Bay Med660.80.9079 TriNum W/L Med701.30.8555 Predom. Rc High456.81.3135 5B SF Bay M/H589.11.0185 TriNum W/L Hig592.21.0131 5B W/L Low1178.10.5093 5B SF Bay High560.51.0705 Predom. Upwind630.30.9520 5B W/L L/M833.20.7201 ChiMac Up Low775.20.7740 Predom. Reaching573.31.0465 5B W/L Med686.30.8743 ChiMac Up Med693.60.8651 Predom. Downwind634.20.9460 5B W/L M/H602.20.9963 ChiMac Up High600.10.9999 Predom. Up Low891.00.6734 5B W/L High569.21.0540 ChiMac Off Low828.10.7245 Predom. Up L/M667.70.8986 W/L 60-40 Low1160.70.5169 ChiMac Off Med717.70.8360 Predom. Up Med581.91.0312 W/L 60-40 L/M829.80.7231 ChiMac Off High588.61.0193 Predom. Up M/H539.61.1119 W/L 60-40 Med691.80.8673 ChiMac AP Low795.30.7544 Predom. Up High523.31.1465 W/L 60-40 M/H616.70.9730 ChiMac AP Med701.10.8558 Predom. Dn Low982.50.6107 W/L 60-40 High588.91.0188 ChiMac AP High591.51.0144 Predom. Dn L/M697.60.8601 5B AP Low858.70.6987 BayMac Cove Island925.90.6480 Predom. Dn Med575.91.0418 5B AP L/M653.60.9180 BayMac Shore914.30.6563 Predom. Dn M/H501.81.1956 5B AP Med558.31.0746 Harvest Moon504.91.1885      SA/DSPL Up22.30SA/DSPL Dn22.30
ORC Ref  04140004L9V Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 area27.33IMS L10.166LSM010.005Accomod. length11.090Sink (kg/mm) 21.38
VCGD0.067VCGM0.044 RM Rated (kg·m) 164.3Limit of positive stability(°) 114.3 Stability Index 116.1 BLR index 0.0000Default crew weight689 Declared crew weight 630
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
SFFP0.384FFMFF1.278LCFcl6.182SG
SAFP10.550FAMFA1.072LCFsh6.434HBI1.151
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004L9V Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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.DateComment00.050.661.202.263.254.2015.10NoNo 33.25
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  04140004L9V Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org