Non Spin/HSFClub Certificate2026
JilboNOR 477
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 Angles45.9°43.3°41.1°39.1°38.6°38.6°38.8°39.5°42.2°
Beat VMG2.263.213.894.324.464.524.554.544.35
52°3.554.895.736.166.316.396.446.486.41
60°3.825.155.936.326.506.596.666.736.70
75°4.015.326.076.476.746.927.037.187.24
90°3.905.226.046.496.847.147.387.758.00
110°3.354.695.686.306.737.157.588.579.26
120°3.074.415.436.136.576.997.448.6010.08
135°2.593.844.875.696.256.657.058.029.47
150°2.163.254.195.035.726.206.567.318.29
Run VMG1.872.823.674.505.255.886.337.067.94
Gybe Angles143.1°145.3°174.8°177.5°178.9°179.5°180.0°180.0°180.0°
APH ToD:638.4CDL: 7.030APH ToT: 0.9398CertNo:667217
BOAT
ClassJ/80DesignerRodJohnstoneBuilderJ-BoatsAge date01/2002Series date01/1992Offset fileJ80.OD+.offData file667217
HULL
Length Overall8.032 mMaximum Beam2.488 mDraft1.501 mDisplacement1,466 kgDLR4.5987IMS DivisionSportboatDynamic Allowance0.230%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail20.9821.68Headsail Luffed13.8113.81Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.01Storm Jib4.57Heavy Weather Jib12.34
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 27.5 kg·m Stability Index 105.6
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  03440004L6L Issued on 14/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
JilboNOR 477
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 VMG1590.91122.9926.4834.0806.5796.0791.0792.1827.3
52°1013.9736.3628.2584.6570.1563.5559.2555.4561.5
60°943.2698.8606.8569.5553.6546.0540.7535.0537.3
75°897.2676.5592.6556.4534.2520.6512.2501.2497.0
90°922.3689.3595.9554.9526.5504.4487.8464.4450.1
110°1075.8768.1633.5571.7535.1503.7475.1420.0388.7
120°1173.1816.4662.9587.7547.9515.1484.1418.5357.2
135°1390.6937.9739.1632.7576.3541.3510.5449.0380.1
150°1667.01106.8858.5715.9629.9580.2548.4492.7434.1
Run VMG1924.91278.0982.3799.5685.2612.1569.0509.6453.6
Selected Courses
Windward / Leeward1757.91200.5954.3816.8745.8704.0680.0650.8640.4
All purpose1306.5913.4745.8659.7615.5588.3569.4539.5521.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward783.90.7654
All purpose638.40.9398
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6921
Downwind "popa"0.7727
70% up, 30% down "Ilhabela"0.7144
30% up, 70% down "Ilhabela-inverso"0.7466
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Predominantly Upwind680.10.8822
Predominantly Downwind661.20.9075
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.10.9035 Predom. Rc High507.41.1825 5B SF Bay L/M865.60.6932 TriNum AP Low829.60.7232 Predom. Dn Low1067.10.5623 5B SF Bay Med738.90.8120 TriNum AP Med634.40.9458 Predom. Dn L/M762.30.7871 5B SF Bay M/H672.10.8927 TriNum AP High562.91.0659 Predom. Dn Med634.30.9459 5B SF Bay High643.10.9329 TriNum W/L Low1131.70.5302 Predom. Dn M/H556.61.0780 5B AP Low937.20.6402 TriNum W/L Med776.40.7728 Predom. Dn High510.51.1753 5B AP L/M720.90.8323 TriNum W/L Hig675.10.8888 ChiMac Up Low854.30.7024 5B AP Med625.20.9596 Predom. Upwind708.40.8470 ChiMac Up Med771.90.7773 5B AP M/H571.41.0501 Predom. Reaching635.90.9436 ChiMac Up High677.20.8860 5B AP High541.61.1078 Predom. Downwind695.50.8626 ChiMac Off Low902.20.6651 5B W/L Low1278.30.4694 Predom. Up Low973.80.6161 ChiMac Off Med784.60.7647 5B W/L L/M911.30.6584 Predom. Up L/M739.40.8115 ChiMac Off High646.10.9286 5B W/L Med762.40.7870 Predom. Up Med658.00.9118 ChiMac AP Low871.70.6883 5B W/L M/H684.60.8764 Predom. Up M/H620.10.9676 ChiMac AP Med773.40.7758 5B W/L High654.10.9173 Predom. Up High604.70.9922 ChiMac AP High658.50.9112 W/L 60-40 Low1260.80.4759 Predom. Rc Low900.30.6665 BayMac Cove Island1012.90.5924 W/L 60-40 L/M910.00.6593 Predom. Rc L/M677.60.8854 BayMac Shore1000.70.5996 W/L 60-40 Med773.50.7757 Predom. Rc Med591.61.0143 Harvest Moon558.71.0739 W/L 60-40 M/H706.40.8494 Predom. Rc M/H539.61.1120 5B SF Bay Low1060.10.5660 W/L 60-40 High682.90.8786      SA/DSPL Up26.92SA/DSPL Dn26.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance697.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating697.30.8604
FinRating, kevyt tuuli1262.70.7919
FinRating, kova tuuli543.60.9198
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8604
Triple Number Coastal/Long Distance Low0.7232
Triple Number Coastal/Long Distance Medium0.9459
Triple Number Coastal/Long Distance High1.0659
Triple Number Windward/Leeward Low0.5569
Triple Number Windward/Leeward Medium0.7728
Triple Number Windward/Leeward High0.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
For information
General Purpose Handicap (GPH)718.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Saronikos S All Purpose712.80.8417
Saronikos S Upwind782.90.7663
Saronikos S Downwind641.30.9355
Saronikos N All Purpose764.30.7851
Saronikos N Upwind820.50.7312
Saronikos N Downwind718.60.8350
Saronikos SW All Purpose720.80.8324
Saronikos SW Upwind800.20.7498
Saronikos SW Downwind658.00.9118
Saronikos NE All Purpose801.00.7491
Saronikos NE Upwind769.60.7796
Saronikos NE Downwind817.70.7338
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose664.10.9035
5-Band All Purpose Low1012.20.5928
5-Band All Purpose L/M746.90.8033
5-Band All Purpose Med643.60.9322
5-Band All Purpose M/H586.01.0238
5-Band All Purpose High555.81.0795
Single Number Predominant Upwind677.50.8856
Single Number Predominant Reaching610.40.9830
Single Number Predominant Downwind663.10.9049
5-Band 50-50 Windward/Leeward Low1278.30.4694
5-Band 50-50 Windward/Leeward L/M911.30.6584
5-Band 50-50 Windward/Leeward Med762.40.7870
5-Band 50-50 Windward/Leeward M/H684.60.8764
5-Band 50-50 Windward/Leeward High654.10.9173
5-Band 60-40 Windward/Leeward Low1260.80.4759
5-Band 60-40 Windward/Leeward L/M910.00.6593
5-Band 60-40 Windward/Leeward Med773.50.7757
5-Band 60-40 Windward/Leeward M/H706.40.8494
5-Band 60-40 Windward/Leeward High682.90.8786
Triple Number 50-50 Windward/Leeward Low1131.70.5302
Triple Number 50-50 Windward/Leeward Med776.50.7727
Triple Number 50-50 Windward/Leeward High675.10.8888
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward794.20.7555
Triple Number 60-40 Windward/Leeward Low1119.80.5358
Triple Number 60-40 Windward/Leeward Med785.80.7635
Triple Number 60-40 Windward/Leeward High698.60.8589
Triple Number All-Purpose Low904.80.6631
Triple Number All-Purpose Med653.50.9181
Triple Number All-Purpose High577.51.0390
Triple Number Predominant Upwind Low889.30.6747
Triple Number Predominant Upwind Med668.10.8981
Triple Number Predominant Upwind High620.80.9664
Triple Number Predominant Reaching Low813.90.7372
Triple Number Predominant Reaching Med609.60.9843
Triple Number Predominant Reaching High521.21.1513
Triple Number Predominant Downwind Low941.80.6371
Triple Number Predominant Downwind Med649.60.9237
Triple Number Predominant Downwind High534.41.1228
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low829.6
Triple Number Coastal/Long Distance Medium634.3
Triple Number Coastal/Long Distance High562.9
Triple Number Windward/Leeward Low1077.4
Triple Number Windward/Leeward Medium776.4
Triple Number Windward/Leeward High675.1
Predominantly Upwind680.1
Predominantly Downwind661.2
Predominantly Reaching625.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7232
Triple Number Coastal/Long Distance Medium0.9459
Triple Number Coastal/Long Distance High1.0659
Triple Number Windward/Leeward Low0.5569
Triple Number Windward/Leeward Medium0.7728
Triple Number Windward/Leeward High0.8888
Coastal/Long Distance0.8604
Predominantly Upwind0.8822
Predominantly Downwind0.9075
For information
General Purpose Handicap (GPH)718.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9398
Distanseseilas Trippeltall svak vind0.7232
Distanseseilas Trippeltall mellomvind0.9459
Distanseseilas Trippeltall sterk vind1.0659
Pølsebane Trippeltall svak vind0.5569
Pølsebane Trippeltall mellomvind0.7728
Pølsebane Trippeltall sterk vind0.8888
Motvind Singeltall0.8822
Medvind Singeltall0.9075
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Coastal/Long Distance697.30.8604
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind680.10.8822
Predominantly Downwind661.20.9075
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore643.60.9323
Cape Doctor Coastal527.11.1382
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7232
Triple Number Coastal/Long Distance Medium0.9459
Triple Number Coastal/Long Distance High1.0659
Triple Number Windward/Leeward Low0.5569
Triple Number Windward/Leeward Medium0.7728
Triple Number Windward/Leeward High0.8888
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7232
Triple Number Coastal/Long Distance Medium0.9459
Triple Number Coastal/Long Distance High1.0659
Triple Number Windward/Leeward Low0.5569
Triple Number Windward/Leeward Medium0.7728
Triple Number Windward/Leeward High0.8888
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Predominantly Upwind680.10.8822
Predominantly Downwind661.20.9075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.30.8604
Triple Number Coastal/Long Distance Low829.60.7232
Triple Number Coastal/Long Distance Medium634.30.9459
Triple Number Coastal/Long Distance High562.91.0659
Triple Number Windward/Leeward Low1077.40.5569
Triple Number Windward/Leeward Medium776.40.7728
Triple Number Windward/Leeward High675.10.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1774.61208.2899.7740.7657.1611.3575.5510.7485.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.10.9035 Predom. Dn High510.51.1753 5B AP M/H571.41.0501 TriNum AP Low829.60.7232 Predom. Rc Low900.30.6665 5B AP High541.61.1078 TriNum AP Med634.40.9458 Predom. Rc L/M677.60.8854 5B SF Bay Low1060.10.5660 TriNum AP High562.91.0659 Predom. Rc Med591.61.0143 5B SF Bay L/M865.60.6932 TriNum W/L Low1131.70.5302 Predom. Rc M/H539.61.1120 5B SF Bay Med738.90.8120 TriNum W/L Med776.40.7728 Predom. Rc High507.41.1825 5B SF Bay M/H672.10.8927 TriNum W/L Hig675.10.8888 5B W/L Low1278.30.4694 5B SF Bay High643.10.9329 Predom. Upwind708.40.8470 5B W/L L/M911.30.6584 ChiMac Up Low854.30.7024 Predom. Reaching635.90.9436 5B W/L Med762.40.7870 ChiMac Up Med771.90.7773 Predom. Downwind695.50.8626 5B W/L M/H684.60.8764 ChiMac Up High677.20.8860 Predom. Up Low973.80.6161 5B W/L High654.10.9173 ChiMac Off Low902.20.6651 Predom. Up L/M739.40.8115 W/L 60-40 Low1260.80.4759 ChiMac Off Med784.60.7647 Predom. Up Med658.00.9118 W/L 60-40 L/M910.00.6593 ChiMac Off High646.10.9286 Predom. Up M/H620.10.9676 W/L 60-40 Med773.50.7757 ChiMac AP Low871.70.6883 Predom. Up High604.70.9922 W/L 60-40 M/H706.40.8494 ChiMac AP Med773.40.7758 Predom. Dn Low1067.10.5623 W/L 60-40 High682.90.8786 ChiMac AP High658.50.9112 Predom. Dn L/M762.30.7871 5B AP Low937.20.6402 BayMac Cove Island1012.90.5924 Predom. Dn Med634.30.9459 5B AP L/M720.90.8323 BayMac Shore1000.70.5996 Predom. Dn M/H556.61.0780 5B AP Med625.20.9596 Harvest Moon558.71.0739      SA/DSPL Up26.92SA/DSPL Dn26.92
ORC Ref  03440004L6L Issued on 14/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
JilboNOR 477
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/80MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.032Maximum beam2.488Draft1.501Displacement1,466Wetted area11.88IMS L7.203LSM06.831Accomod. length8.032Sink (kg/mm) 9.06
VCGD-0.150VCGM-0.080 RM Rated (kg·m) 27.5Limit of positive stability(°) 112.1 Stability Index 105.6 BLR index 0.0000Default crew weight400 Declared crew weight 350
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P9.000IG9.560ISP10.070MDT10.080MDL10.130MDT20.063MDL20.100TL0.380MW0.130GO0.130
E3.810J2.900BAS1.300FSD0.025SFJ0.000SPL0.000WPLTPS4.800BD0.000MWT51.70MCG3.700
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date01/01/2015
SFFP0.177FFM0.870FF0.870LCFcl4.253SG0.0000
SAFP8.015FAM0.627FA0.627LCFsh4.429HBI0.735
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004L6L Issued on 14/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
JilboNOR 477
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment336-2021031115250.280.881.532.523.2420.9811/03/2021Luff 8,99 Leech 9,64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment441-2020102214380.070.410.781.472.242.919.27YesNo 13.8122/10/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.0 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity30 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004L6L Issued on 14/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org