Non Spin/HSFClub Certificate2026
BjørnNOR 16415
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles48.4°45.7°43.8°42.5°41.6°41.4°41.1°41.1°41.6°
Beat VMG2.032.943.604.094.444.654.764.834.82
52°3.264.615.516.146.556.796.917.017.05
60°3.574.935.806.406.776.997.127.237.29
75°3.805.136.016.606.967.197.347.537.63
90°3.685.045.956.606.997.257.447.747.95
110°3.094.485.526.336.897.247.497.958.39
120°2.914.275.326.146.757.157.427.918.41
135°2.523.784.835.676.376.877.217.688.15
150°2.123.214.164.865.546.126.617.287.74
Run VMG1.842.783.614.365.085.706.267.037.50
Gybe Angles142.4°143.5°144.3°166.9°168.1°168.7°169.8°173.2°174.1°
APH ToD:640.4CDL: 8.249APH ToT: 0.9369CertNo:676637
BOAT
ClassNajad 371DesignerPeter NorlinBuilderNajadAge dateSeries date01/1983Offset fileNajad371_cl.offData file676637
HULL
Length Overall11.500 mMaximum Beam3.500 mDraft1.706 mDisplacement8,998 kgDLR10.0738IMS DivisionCruiser/RacerDynamic Allowance0.680%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight652 kg(default)Minimum weight522 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.6829.43Headsail Luffed47.4247.42Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail11.00Storm Jib8.97Heavy Weather Jib24.21
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 167.7 kg·m Stability Index 132.7
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  03440004S4O Issued on 04/06/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
BjørnNOR 16415
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1771.01222.5998.6881.1810.9774.4757.1744.6747.3
52°1105.3781.0653.6586.7549.4530.1520.6513.3510.6
60°1007.2730.1620.6562.3531.7514.9505.6497.9493.8
75°947.8701.7599.3545.1517.2500.9490.4478.3471.5
90°977.1714.9604.7545.7514.9496.6483.9465.3452.7
110°1163.7802.7651.9568.4522.8497.5480.5453.0429.2
120°1237.5843.3677.1586.2533.1503.6484.9455.3428.0
135°1426.0952.3745.1634.8565.3524.0499.5468.5441.8
150°1694.81121.7864.5740.5650.2587.9544.7494.4465.4
Run VMG1957.01295.2998.3825.4709.3631.1575.1511.8479.8
Selected Courses
Windward / Leeward1864.01258.8998.4853.2760.1702.8666.1628.2613.5
All purpose1387.5954.6770.9672.8612.6576.7554.4528.9514.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward800.00.7500
All purpose640.40.9369
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6786
Downwind "popa"0.7573
70% up, 30% down "Ilhabela"0.7004
30% up, 70% down "Ilhabela-inverso"0.7318
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Predominantly Upwind682.00.8797
Predominantly Downwind665.50.9015
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.90.9024 Predom. Rc High502.31.1945 5B SF Bay L/M902.20.6651 TriNum AP Low862.70.6955 Predom. Dn Low1098.60.5461 5B SF Bay Med750.00.8000 TriNum AP Med637.00.9419 Predom. Dn L/M776.50.7727 5B SF Bay M/H658.60.9111 TriNum AP High550.41.0901 Predom. Dn Med636.10.9433 5B SF Bay High622.90.9632 TriNum W/L Low1187.70.5052 Predom. Dn M/H550.01.0909 5B AP Low975.80.6149 TriNum W/L Med796.70.7531 Predom. Dn High511.31.1734 5B AP L/M740.00.8108 TriNum W/L Hig661.10.9076 ChiMac Up Low894.70.6706 5B AP Med625.00.9600 Predom. Upwind713.70.8407 ChiMac Up Med793.60.7560 5B AP M/H558.81.0738 Predom. Reaching637.80.9407 ChiMac Up High676.90.8864 5B AP High530.91.1302 Predom. Downwind702.60.8539 ChiMac Off Low923.80.6495 5B W/L Low1345.00.4461 Predom. Up Low1035.40.5795 ChiMac Off Med798.20.7517 5B W/L L/M950.40.6313 Predom. Up L/M764.60.7848 ChiMac Off High651.40.9211 5B W/L Med778.10.7711 Predom. Up Med655.10.9159 ChiMac AP Low902.30.6649 5B W/L M/H673.80.8904 Predom. Up M/H597.01.0050 ChiMac AP Med790.90.7586 5B W/L High632.20.9490 Predom. Up High576.91.0401 ChiMac AP High661.10.9076 W/L 60-40 Low1336.70.4489 Predom. Rc Low936.10.6410 BayMac Cove Island1053.40.5696 W/L 60-40 L/M952.80.6297 Predom. Rc L/M687.90.8722 BayMac Shore1041.60.5760 W/L 60-40 Med788.00.7614 Predom. Rc Med585.61.0246 Harvest Moon558.51.0743 W/L 60-40 M/H691.50.8676 Predom. Rc M/H527.61.1372 5B SF Bay Low1115.60.5378 W/L 60-40 High655.20.9157      SA/DSPL Up17.69SA/DSPL Dn17.69
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance703.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating703.80.8525
FinRating, kevyt tuuli1327.20.7534
FinRating, kova tuuli535.70.9334
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8525
Triple Number Coastal/Long Distance Low0.6955
Triple Number Coastal/Long Distance Medium0.9421
Triple Number Coastal/Long Distance High1.0901
Triple Number Windward/Leeward Low0.5316
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
For information
General Purpose Handicap (GPH)727.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Saronikos S All Purpose734.60.8167
Saronikos S Upwind811.40.7395
Saronikos S Downwind656.50.9139
Saronikos N All Purpose778.00.7712
Saronikos N Upwind847.00.7084
Saronikos N Downwind733.30.8182
Saronikos SW All Purpose749.30.8008
Saronikos SW Upwind839.10.7150
Saronikos SW Downwind673.30.8911
Saronikos NE All Purpose818.20.7333
Saronikos NE Upwind790.50.7590
Saronikos NE Downwind840.10.7142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose664.90.9024
5-Band All Purpose Low1058.40.5669
5-Band All Purpose L/M766.30.7830
5-Band All Purpose Med643.20.9328
5-Band All Purpose M/H572.11.0488
5-Band All Purpose High542.81.1053
Single Number Predominant Upwind680.10.8822
Single Number Predominant Reaching608.60.9859
Single Number Predominant Downwind666.60.9001
5-Band 50-50 Windward/Leeward Low1345.00.4461
5-Band 50-50 Windward/Leeward L/M950.40.6313
5-Band 50-50 Windward/Leeward Med778.10.7711
5-Band 50-50 Windward/Leeward M/H673.80.8904
5-Band 50-50 Windward/Leeward High632.20.9490
5-Band 60-40 Windward/Leeward Low1336.70.4489
5-Band 60-40 Windward/Leeward L/M952.80.6297
5-Band 60-40 Windward/Leeward Med788.00.7614
5-Band 60-40 Windward/Leeward M/H691.50.8676
5-Band 60-40 Windward/Leeward High655.20.9157
Triple Number 50-50 Windward/Leeward Low1187.70.5052
Triple Number 50-50 Windward/Leeward Med796.80.7530
Triple Number 50-50 Windward/Leeward High661.10.9076
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward809.70.7410
Triple Number 60-40 Windward/Leeward Low1183.10.5071
Triple Number 60-40 Windward/Leeward Med805.60.7448
Triple Number 60-40 Windward/Leeward High680.20.8821
Triple Number All-Purpose Low941.20.6375
Triple Number All-Purpose Med656.10.9144
Triple Number All-Purpose High563.31.0652
Triple Number Predominant Upwind Low937.30.6402
Triple Number Predominant Upwind Med670.50.8948
Triple Number Predominant Upwind High594.01.0101
Triple Number Predominant Reaching Low841.20.7132
Triple Number Predominant Reaching Med606.30.9897
Triple Number Predominant Reaching High510.21.1761
Triple Number Predominant Downwind Low967.40.6202
Triple Number Predominant Downwind Med654.10.9174
Triple Number Predominant Downwind High530.51.1309
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low862.7
Triple Number Coastal/Long Distance Medium636.9
Triple Number Coastal/Long Distance High550.4
Triple Number Windward/Leeward Low1128.7
Triple Number Windward/Leeward Medium796.7
Triple Number Windward/Leeward High661.1
Predominantly Upwind682.0
Predominantly Downwind665.5
Predominantly Reaching626.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6955
Triple Number Coastal/Long Distance Medium0.9421
Triple Number Coastal/Long Distance High1.0901
Triple Number Windward/Leeward Low0.5316
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.9076
Coastal/Long Distance0.8525
Predominantly Upwind0.8797
Predominantly Downwind0.9015
For information
General Purpose Handicap (GPH)727.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9369
Distanseseilas Trippeltall svak vind0.6955
Distanseseilas Trippeltall mellomvind0.9421
Distanseseilas Trippeltall sterk vind1.0901
Pølsebane Trippeltall svak vind0.5316
Pølsebane Trippeltall mellomvind0.7531
Pølsebane Trippeltall sterk vind0.9076
Motvind Singeltall0.8797
Medvind Singeltall0.9015
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Coastal/Long Distance703.80.8525
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind682.00.8797
Predominantly Downwind665.50.9015
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore617.90.9710
Cape Doctor Coastal519.11.1559
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6955
Triple Number Coastal/Long Distance Medium0.9421
Triple Number Coastal/Long Distance High1.0901
Triple Number Windward/Leeward Low0.5316
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.9076
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6955
Triple Number Coastal/Long Distance Medium0.9421
Triple Number Coastal/Long Distance High1.0901
Triple Number Windward/Leeward Low0.5316
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.9076
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Predominantly Upwind682.00.8797
Predominantly Downwind665.50.9015
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance703.80.8525
Triple Number Coastal/Long Distance Low862.70.6955
Triple Number Coastal/Long Distance Medium636.90.9421
Triple Number Coastal/Long Distance High550.41.0901
Triple Number Windward/Leeward Low1128.70.5316
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High661.10.9076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1873.31262.5937.1765.2658.4601.0561.3506.4490.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.90.9024 Predom. Dn High511.31.1734 5B AP M/H558.81.0738 TriNum AP Low862.70.6955 Predom. Rc Low936.10.6410 5B AP High530.91.1302 TriNum AP Med637.00.9419 Predom. Rc L/M687.90.8722 5B SF Bay Low1115.60.5378 TriNum AP High550.41.0901 Predom. Rc Med585.61.0246 5B SF Bay L/M902.20.6651 TriNum W/L Low1187.70.5052 Predom. Rc M/H527.61.1372 5B SF Bay Med750.00.8000 TriNum W/L Med796.70.7531 Predom. Rc High502.31.1945 5B SF Bay M/H658.60.9111 TriNum W/L Hig661.10.9076 5B W/L Low1345.00.4461 5B SF Bay High622.90.9632 Predom. Upwind713.70.8407 5B W/L L/M950.40.6313 ChiMac Up Low894.70.6706 Predom. Reaching637.80.9407 5B W/L Med778.10.7711 ChiMac Up Med793.60.7560 Predom. Downwind702.60.8539 5B W/L M/H673.80.8904 ChiMac Up High676.90.8864 Predom. Up Low1035.40.5795 5B W/L High632.20.9490 ChiMac Off Low923.80.6495 Predom. Up L/M764.60.7848 W/L 60-40 Low1336.70.4489 ChiMac Off Med798.20.7517 Predom. Up Med655.10.9159 W/L 60-40 L/M952.80.6297 ChiMac Off High651.40.9211 Predom. Up M/H597.01.0050 W/L 60-40 Med788.00.7614 ChiMac AP Low902.30.6649 Predom. Up High576.91.0401 W/L 60-40 M/H691.50.8676 ChiMac AP Med790.90.7586 Predom. Dn Low1098.60.5461 W/L 60-40 High655.20.9157 ChiMac AP High661.10.9076 Predom. Dn L/M776.50.7727 5B AP Low975.80.6149 BayMac Cove Island1053.40.5696 Predom. Dn Med636.10.9433 5B AP L/M740.00.8108 BayMac Shore1041.60.5760 Predom. Dn M/H550.01.0909 5B AP Med625.00.9600 Harvest Moon558.51.0743      SA/DSPL Up17.69SA/DSPL Dn17.69
ORC Ref  03440004S4O Issued on 04/06/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
BjørnNOR 16415
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNajad 371MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.500Maximum beam3.500Draft1.706Displacement8,998Wetted area31.65IMS L9.715LSM09.630Accomod. length11.375Sink (kg/mm) 21.42
VCGD-0.243VCGM-0.089 RM Rated (kg·m) 167.7Limit of positive stability(°) 125.2 Stability Index 132.7 BLR index 0.0000Default crew weight652 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0006
EDL0.000ST10.000ST20.000
ST30.000ST40.000ST50.000
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.980IG13.390ISP14.630MDT10.090MDL10.170MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.840J4.130BAS1.470FSDFoilSFJ0.250SPL0.000WPLTPS4.500BD0.000MWT0.00MCG0.000
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2015
SFFP1.281FFM1.446FF1.446LCFcl6.685SG
SAFP11.017FAM1.053FA1.053LCFsh6.903HBI1.253
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004S4O Issued on 04/06/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
BjørnNOR 16415
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment635-2026060312520.030.521.052.213.4629.6803/06/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment635-2026060312470.050.734.432.904.476.1313.60NoNo 47.4203/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.4 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity135 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity78 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004S4O Issued on 04/06/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org