International Certificate2026
Silver Moon 3.0EST 771
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°43.4°41.3°40.0°39.4°41.3°41.5°41.9°43.7°
Beat VMG2.203.173.884.374.664.784.864.894.75
52°3.454.845.776.456.826.967.037.097.04
60°3.715.116.036.707.037.197.287.367.33
75°3.885.306.236.877.237.497.667.857.91
90°4.025.566.617.047.287.597.908.328.55
110°4.125.776.887.467.878.178.458.969.09
120°4.015.666.827.458.018.528.919.7010.45
135°3.535.066.297.157.738.349.0510.9212.56
150°2.934.275.406.417.137.638.159.6312.48
Run VMG2.543.704.685.556.196.627.068.3410.81
Gybe Angles140.0°143.3°147.4°147.1°152.2°152.7°151.1°144.4°144.2°
APH ToD:570.4CDL: 8.231APH ToT: 1.0519CertNo:
BOAT
ClassFirst 30DesignerSam ManuardBuilderBeteauAge date06/2025Series date04/2025Offset fileFIRST30-Maunard.offData fileEST771_First30
HULL
Length Overall9.336 mMaximum Beam2.984 mDraft2.045 mDisplacement3,125 kgDLR4.3234IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.033%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.4327.81Headsail Luffed25.5125.51Headsail FlyingSymmetricAsymmetric97.4697.46 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.45Storm Jib6.47Heavy Weather Jib17.46
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 68.5 kg·m Stability Index 117.0
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  03290004SD7 Issued on 06/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Silver Moon 3.0EST 771
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 VMG1638.51135.7928.2823.0772.7752.8740.3735.8757.9
52°1043.8743.9624.0558.1528.2517.6511.8507.4511.5
60°971.6704.5597.5537.1512.3500.7494.8488.9491.0
75°927.5678.7578.3523.9497.9480.9469.9458.4455.4
90°895.6647.4544.4511.5494.6474.1455.8432.7421.1
110°873.1623.9523.3482.4457.2440.6426.2402.0396.2
120°898.5635.8528.0483.1449.4422.6404.1371.3344.3
135°1019.1711.6572.0503.8465.7431.7397.9329.7286.7
150°1229.4843.8666.2561.7505.1471.8441.7373.7288.4
Run VMG1419.6974.3769.2648.5581.5543.7509.8431.6333.1
Selected Courses
Windward / Leeward1529.01055.0848.7735.8677.1648.2625.1583.7545.5
All purpose1156.6811.0664.3589.3550.4527.7509.3479.0458.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward709.20.8460
All purpose570.41.0519
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7133
Downwind "popa"0.9420
70% up, 30% down "Ilhabela"0.7693
30% up, 70% down "Ilhabela-inverso"0.8593
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Predominantly Upwind629.30.9534
Predominantly Downwind566.01.0601
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP592.71.0122 Predom. Rc High443.81.3520 5B SF Bay L/M777.40.7718 TriNum AP Low737.70.8134 Predom. Dn Low873.30.6870 5B SF Bay Med667.50.8989 TriNum AP Med567.21.0578 Predom. Dn L/M640.80.9364 5B SF Bay M/H606.50.9893 TriNum AP High502.61.1939 Predom. Dn Med546.81.0973 5B SF Bay High569.31.0539 TriNum W/L Low998.30.6010 Predom. Dn M/H482.71.2430 5B AP Low816.20.7351 TriNum W/L Med703.70.8526 Predom. Dn High431.01.3922 5B AP L/M642.60.9336 TriNum W/L Hig615.30.9751 ChiMac Up Low805.40.7450 5B AP Med559.11.0731 Predom. Upwind657.60.9125 ChiMac Up Med722.40.8306 5B AP M/H510.81.1747 Predom. Reaching563.41.0650 ChiMac Up High626.30.9580 5B AP High480.61.2484 Predom. Downwind589.71.0175 ChiMac Off Low749.00.8011 5B W/L Low1121.90.5348 Predom. Up Low923.50.6497 ChiMac Off Med659.30.9101 5B W/L L/M814.00.7371 Predom. Up L/M693.30.8654 ChiMac Off High550.41.0901 5B W/L Med692.00.8670 Predom. Up Med608.60.9858 ChiMac AP Low773.50.7757 5B W/L M/H626.40.9579 Predom. Up M/H565.91.0602 ChiMac AP Med688.50.8715 5B W/L High584.21.0270 Predom. Up High546.11.0986 ChiMac AP High587.21.0218 W/L 60-40 Low1139.40.5266 Predom. Rc Low792.30.7573 BayMac Cove Island893.10.6718 W/L 60-40 L/M830.90.7221 Predom. Rc L/M599.21.0013 BayMac Shore887.00.6764 W/L 60-40 Med711.20.8436 Predom. Rc Med527.01.1385 Harvest Moon490.61.2230 W/L 60-40 M/H650.00.9231 Predom. Rc M/H478.21.2548 5B SF Bay Low947.00.6336 W/L 60-40 High615.50.9748      SA/DSPL Up24.68SA/DSPL Dn58.21
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance621.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating621.60.9653
FinRating, kevyt tuuli1102.10.9073
FinRating, kova tuuli481.51.0384
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9653
Triple Number Coastal/Long Distance Low0.8134
Triple Number Coastal/Long Distance Medium1.0579
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6303
Triple Number Windward/Leeward Medium0.8526
Triple Number Windward/Leeward High0.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
For information
General Purpose Handicap (GPH)641.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Saronikos S All Purpose658.30.9114
Saronikos S Upwind765.50.7838
Saronikos S Downwind521.71.1502
Saronikos N All Purpose693.20.8656
Saronikos N Upwind801.90.7482
Saronikos N Downwind576.81.0402
Saronikos SW All Purpose661.00.9077
Saronikos SW Upwind787.80.7616
Saronikos SW Downwind528.41.1356
Saronikos NE All Purpose714.60.8396
Saronikos NE Upwind748.40.8017
Saronikos NE Downwind648.40.9253
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose592.71.0122
5-Band All Purpose Low894.00.6711
5-Band All Purpose L/M665.10.9021
5-Band All Purpose Med577.31.0394
5-Band All Purpose M/H524.41.1441
5-Band All Purpose High489.21.2264
Single Number Predominant Upwind628.40.9548
Single Number Predominant Reaching541.71.1076
Single Number Predominant Downwind566.71.0588
5-Band 50-50 Windward/Leeward Low1121.90.5348
5-Band 50-50 Windward/Leeward L/M814.00.7371
5-Band 50-50 Windward/Leeward Med692.00.8670
5-Band 50-50 Windward/Leeward M/H626.40.9579
5-Band 50-50 Windward/Leeward High584.21.0270
5-Band 60-40 Windward/Leeward Low1139.40.5266
5-Band 60-40 Windward/Leeward L/M830.90.7221
5-Band 60-40 Windward/Leeward Med711.20.8436
5-Band 60-40 Windward/Leeward M/H650.00.9231
5-Band 60-40 Windward/Leeward High615.50.9748
Triple Number 50-50 Windward/Leeward Low998.30.6010
Triple Number 50-50 Windward/Leeward Med703.80.8525
Triple Number 50-50 Windward/Leeward High615.30.9751
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward728.90.8232
Triple Number 60-40 Windward/Leeward Low1015.00.5911
Triple Number 60-40 Windward/Leeward Med722.60.8304
Triple Number 60-40 Windward/Leeward High640.60.9366
Triple Number All-Purpose Low801.00.7490
Triple Number All-Purpose Med585.91.0241
Triple Number All-Purpose High515.01.1652
Triple Number Predominant Upwind Low835.00.7185
Triple Number Predominant Upwind Med619.30.9689
Triple Number Predominant Upwind High568.41.0556
Triple Number Predominant Reaching Low718.80.8347
Triple Number Predominant Reaching Med544.51.1020
Triple Number Predominant Reaching High458.81.3077
Triple Number Predominant Downwind Low779.90.7693
Triple Number Predominant Downwind Med555.71.0798
Triple Number Predominant Downwind High456.41.3147
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low737.6
Triple Number Coastal/Long Distance Medium567.2
Triple Number Coastal/Long Distance High502.6
Triple Number Windward/Leeward Low951.9
Triple Number Windward/Leeward Medium703.7
Triple Number Windward/Leeward High615.3
Predominantly Upwind629.3
Predominantly Downwind566.0
Predominantly Reaching546.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8134
Triple Number Coastal/Long Distance Medium1.0579
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6303
Triple Number Windward/Leeward Medium0.8526
Triple Number Windward/Leeward High0.9751
Coastal/Long Distance0.9653
Predominantly Upwind0.9534
Predominantly Downwind1.0601
For information
General Purpose Handicap (GPH)641.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0519
Distanseseilas Trippeltall svak vind0.8134
Distanseseilas Trippeltall mellomvind1.0579
Distanseseilas Trippeltall sterk vind1.1939
Pølsebane Trippeltall svak vind0.6303
Pølsebane Trippeltall mellomvind0.8526
Pølsebane Trippeltall sterk vind0.9751
Motvind Singeltall0.9534
Medvind Singeltall1.0601
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Coastal/Long Distance621.60.9653
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind629.30.9534
Predominantly Downwind566.01.0601
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore557.01.0773
Cape Doctor Coastal464.31.2923
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8134
Triple Number Coastal/Long Distance Medium1.0579
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6303
Triple Number Windward/Leeward Medium0.8526
Triple Number Windward/Leeward High0.9751
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8134
Triple Number Coastal/Long Distance Medium1.0579
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6303
Triple Number Windward/Leeward Medium0.8526
Triple Number Windward/Leeward High0.9751
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Predominantly Upwind629.30.9534
Predominantly Downwind566.01.0601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low737.60.8134
Triple Number Coastal/Long Distance Medium567.21.0579
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low951.90.6303
Triple Number Windward/Leeward Medium703.70.8526
Triple Number Windward/Leeward High615.30.9751
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1518.11046.9795.8663.0588.5547.8513.4455.7431.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP592.71.0122 Predom. Dn High431.01.3922 5B AP M/H510.81.1747 TriNum AP Low737.70.8134 Predom. Rc Low792.30.7573 5B AP High480.61.2484 TriNum AP Med567.21.0578 Predom. Rc L/M599.21.0013 5B SF Bay Low947.00.6336 TriNum AP High502.61.1939 Predom. Rc Med527.01.1385 5B SF Bay L/M777.40.7718 TriNum W/L Low998.30.6010 Predom. Rc M/H478.21.2548 5B SF Bay Med667.50.8989 TriNum W/L Med703.70.8526 Predom. Rc High443.81.3520 5B SF Bay M/H606.50.9893 TriNum W/L Hig615.30.9751 5B W/L Low1121.90.5348 5B SF Bay High569.31.0539 Predom. Upwind657.60.9125 5B W/L L/M814.00.7371 ChiMac Up Low805.40.7450 Predom. Reaching563.41.0650 5B W/L Med692.00.8670 ChiMac Up Med722.40.8306 Predom. Downwind589.71.0175 5B W/L M/H626.40.9579 ChiMac Up High626.30.9580 Predom. Up Low923.50.6497 5B W/L High584.21.0270 ChiMac Off Low749.00.8011 Predom. Up L/M693.30.8654 W/L 60-40 Low1139.40.5266 ChiMac Off Med659.30.9101 Predom. Up Med608.60.9858 W/L 60-40 L/M830.90.7221 ChiMac Off High550.41.0901 Predom. Up M/H565.91.0602 W/L 60-40 Med711.20.8436 ChiMac AP Low773.50.7757 Predom. Up High546.11.0986 W/L 60-40 M/H650.00.9231 ChiMac AP Med688.50.8715 Predom. Dn Low873.30.6870 W/L 60-40 High615.50.9748 ChiMac AP High587.21.0218 Predom. Dn L/M640.80.9364 5B AP Low816.20.7351 BayMac Cove Island893.10.6718 Predom. Dn Med546.81.0973 5B AP L/M642.60.9336 BayMac Shore887.00.6764 Predom. Dn M/H482.71.2430 5B AP Med559.11.0731 Harvest Moon490.61.2230      SA/DSPL Up24.68SA/DSPL Dn58.21
ORC Ref  03290004SD7 Issued on 06/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Silver Moon 3.0EST 771
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 30Measurement24/07/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.336Maximum beam2.984Draft2.045Displacement3,125Wetted area20.34IMS L8.992LSM08.973Accomod. length9.336Sink (kg/mm) 15.55
VCGD0.004VCGM0.012 RM Rated (kg·m) 68.5Limit of positive stability(°) 118.9 Stability Index 117.0 BLR index 0.0000Default crew weight590 Declared crew weight 350
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0067
PSD0.024PHD0.068PHL0.130
PSA26.0°ESL1.170
ST10.020ST20.072ST30.088
ST40.050ST50.202
RIG
BackstayAdjustableForestayAdjustableInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.950IG11.370ISP13.460MDT10.105MDL10.160MDT20.074MDL20.112TL0.400MW0.160GO0.160
E4.040J4.330BAS1.460FSD0.021SFJSPLWPLTPS5.290BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date24/07/2025MeasurerESTCommentPirita
SFFP0.460FFM1.159FF1.164LCFcl5.271SG1.0000
SAFP9.270FAM0.851FA0.860LCFsh5.467HBI1.114
W164.9W264.9W364.9W464.9LCFD6.030
PD1285.7PD2284.6PD3286.6PD4287.8
WD3.860PLM9000.00GSA1.0RSA1.0RM68.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Plastic tank at bowWater10002.802Right aft.Fuel40307.30Total deductible257.30
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery100ah left aft cabin7.003Battery60ah at Engine room6.301Engine (IC)YanmarTotal deductible
ORC Ref  03290004SD7 Issued on 06/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Silver Moon 3.0EST 771
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.791.412.453.2227.4324/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.561.072.113.174.1312.11NoNo 25.5124/07/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115.1812.9414.068.417.95106%97.4624/07/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03290004SD7 Issued on 06/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org