Double HandedClub Certificate2026
OctarineNOR 10861
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 Angles46.0°43.2°41.3°40.8°40.4°40.4°40.5°41.4°43.9°
Beat VMG2.102.993.624.014.204.274.304.254.03
52°3.314.565.395.906.136.226.276.276.15
60°3.564.815.636.116.336.446.496.526.44
75°3.744.995.826.286.546.706.806.896.90
90°3.815.206.076.466.636.826.997.257.37
110°3.885.336.256.707.017.237.417.707.87
120°3.755.196.166.657.027.367.688.098.44
135°3.284.675.726.406.817.197.598.469.67
150°2.723.954.995.836.396.757.077.788.65
Run VMG2.353.424.325.055.575.986.326.897.53
Gybe Angles139.9°144.4°148.0°149.8°153.9°160.1°163.5°162.8°157.7°
APH ToD:632.9CDL: 6.910APH ToT: 0.9480CertNo:8859
BOAT
ClassFinngulf 28DesignerK-JSTRAHLMANBuilderFinngulf Yachting OYAge date01/2000Series date01/1998Offset fileFG28E.OFFData file8859
HULL
Length Overall9.180 mMaximum Beam2.906 mDraft1.661 mDisplacement3,032 kgDLR6.6423IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.000m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.9623.35Headsail Luffed17.3917.39Headsail FlyingSymmetricAsymmetric59.6959.69 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.01Storm Jib5.87Heavy Weather Jib15.84
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 46.9 kg·m Stability Index 123.0
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  03440004LLW Issued on 16/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
OctarineNOR 10861
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 VMG1710.31202.3994.9898.3856.6842.8838.2847.8893.7
52°1089.3790.0667.8610.5587.2578.4574.3573.9585.8
60°1012.3749.1639.2589.4568.3558.9554.4552.1558.6
75°962.3721.2618.5573.0550.9537.6529.6522.5521.5
90°945.9692.1592.6557.3542.6528.2514.7496.7488.4
110°928.9675.2576.1537.5513.3497.6486.2467.6457.6
120°959.9693.3584.7541.0512.9488.9468.5444.8426.5
135°1097.5771.6629.0562.7528.5500.6474.6425.3372.2
150°1324.8910.7722.0617.5563.6533.5509.0462.6416.1
Run VMG1529.81051.6833.7713.1646.3601.5569.3522.2477.8
Selected Courses
Windward / Leeward1620.01126.9914.3805.7751.4722.2703.7685.0685.8
All purpose1222.8867.8718.3647.5612.7592.5578.4561.1555.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward783.40.7659
All purpose632.90.9480
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6481
Downwind "popa"0.8506
70% up, 30% down "Ilhabela"0.6979
30% up, 70% down "Ilhabela-inverso"0.7777
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Predominantly Upwind693.90.8647
Predominantly Downwind628.20.9552
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP660.00.9091 Predom. Rc High522.11.1492 5B SF Bay L/M844.60.7104 TriNum AP Low793.10.7566 Predom. Dn Low938.80.6391 5B SF Bay Med740.00.8108 TriNum AP Med628.10.9552 Predom. Dn L/M700.30.8568 5B SF Bay M/H689.00.8708 TriNum AP High575.41.0427 Predom. Dn Med609.00.9852 5B SF Bay High671.40.8936 TriNum W/L Low1069.70.5609 Predom. Dn M/H553.21.0846 5B AP Low873.30.6870 TriNum W/L Med775.80.7734 Predom. Dn High518.11.1581 5B AP L/M699.80.8574 TriNum W/L Hig701.30.8555 ChiMac Up Low865.70.6931 5B AP Med621.00.9662 Predom. Upwind724.80.8279 ChiMac Up Med786.30.7630 5B AP M/H580.81.0331 Predom. Reaching624.60.9607 ChiMac Up High696.10.8619 5B AP High563.11.0655 Predom. Downwind656.10.9145 ChiMac Off Low812.50.7384 5B W/L Low1197.10.5012 Predom. Up Low981.30.6114 ChiMac Off Med723.70.8291 5B W/L L/M883.30.6793 Predom. Up L/M752.00.7979 ChiMac Off High618.30.9704 5B W/L Med765.10.7842 Predom. Up Med674.20.8900 ChiMac AP Low835.00.7185 5B W/L M/H707.70.8478 Predom. Up M/H640.90.9362 ChiMac AP Med752.20.7977 5B W/L High688.40.8716 Predom. Up High632.40.9487 ChiMac AP High655.50.9153 W/L 60-40 Low1213.10.4946 Predom. Rc Low848.20.7074 BayMac Cove Island961.20.6242 W/L 60-40 L/M900.80.6661 Predom. Rc L/M653.50.9181 BayMac Shore954.30.6287 W/L 60-40 Med786.30.7630 Predom. Rc Med585.71.0244 Harvest Moon552.41.0862 W/L 60-40 M/H734.60.8168 Predom. Rc M/H546.21.0985 5B SF Bay Low1013.40.5920 W/L 60-40 High721.50.8316      SA/DSPL Up19.20SA/DSPL Dn39.31
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance687.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating687.70.8724
FinRating, kevyt tuuli1175.30.8508
FinRating, kova tuuli567.30.8814
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8724
Triple Number Coastal/Long Distance Low0.7566
Triple Number Coastal/Long Distance Medium0.9553
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.5879
Triple Number Windward/Leeward Medium0.7734
Triple Number Windward/Leeward High0.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
For information
General Purpose Handicap (GPH)705.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Saronikos S All Purpose728.70.8234
Saronikos S Upwind829.40.7234
Saronikos S Downwind594.61.0090
Saronikos N All Purpose762.10.7873
Saronikos N Upwind868.90.6906
Saronikos N Downwind637.30.9415
Saronikos SW All Purpose726.70.8257
Saronikos SW Upwind846.30.7090
Saronikos SW Downwind595.71.0073
Saronikos NE All Purpose779.20.7700
Saronikos NE Upwind809.60.7411
Saronikos NE Downwind709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose660.00.9091
5-Band All Purpose Low955.30.6281
5-Band All Purpose L/M723.90.8289
5-Band All Purpose Med640.60.9366
5-Band All Purpose M/H596.61.0057
5-Band All Purpose High575.21.0432
Single Number Predominant Upwind692.80.8660
Single Number Predominant Reaching600.30.9995
Single Number Predominant Downwind628.90.9540
5-Band 50-50 Windward/Leeward Low1197.10.5012
5-Band 50-50 Windward/Leeward L/M883.30.6793
5-Band 50-50 Windward/Leeward Med765.10.7842
5-Band 50-50 Windward/Leeward M/H707.70.8478
5-Band 50-50 Windward/Leeward High688.40.8716
5-Band 60-40 Windward/Leeward Low1213.10.4946
5-Band 60-40 Windward/Leeward L/M900.80.6661
5-Band 60-40 Windward/Leeward Med786.30.7630
5-Band 60-40 Windward/Leeward M/H734.60.8168
5-Band 60-40 Windward/Leeward High721.50.8316
Triple Number 50-50 Windward/Leeward Low1069.70.5609
Triple Number 50-50 Windward/Leeward Med775.90.7733
Triple Number 50-50 Windward/Leeward High701.30.8555
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward804.90.7454
Triple Number 60-40 Windward/Leeward Low1085.80.5526
Triple Number 60-40 Windward/Leeward Med796.40.7534
Triple Number 60-40 Windward/Leeward High729.60.8223
Triple Number All-Purpose Low860.20.6975
Triple Number All-Purpose Med648.10.9257
Triple Number All-Purpose High590.31.0163
Triple Number Predominant Upwind Low892.70.6721
Triple Number Predominant Upwind Med683.30.8781
Triple Number Predominant Upwind High646.10.9287
Triple Number Predominant Reaching Low773.40.7758
Triple Number Predominant Reaching Med602.70.9955
Triple Number Predominant Reaching High528.61.1352
Triple Number Predominant Downwind Low841.80.7128
Triple Number Predominant Downwind Med616.80.9728
Triple Number Predominant Downwind High530.21.1316
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low793.0
Triple Number Coastal/Long Distance Medium628.1
Triple Number Coastal/Long Distance High575.4
Triple Number Windward/Leeward Low1020.6
Triple Number Windward/Leeward Medium775.8
Triple Number Windward/Leeward High701.3
Predominantly Upwind693.9
Predominantly Downwind628.2
Predominantly Reaching606.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7566
Triple Number Coastal/Long Distance Medium0.9553
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.5879
Triple Number Windward/Leeward Medium0.7734
Triple Number Windward/Leeward High0.8555
Coastal/Long Distance0.8724
Predominantly Upwind0.8647
Predominantly Downwind0.9552
For information
General Purpose Handicap (GPH)705.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9480
Distanseseilas Trippeltall svak vind0.7566
Distanseseilas Trippeltall mellomvind0.9553
Distanseseilas Trippeltall sterk vind1.0427
Pølsebane Trippeltall svak vind0.5879
Pølsebane Trippeltall mellomvind0.7734
Pølsebane Trippeltall sterk vind0.8555
Motvind Singeltall0.8647
Medvind Singeltall0.9552
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Coastal/Long Distance687.70.8724
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind693.90.8647
Predominantly Downwind628.20.9552
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore685.50.8752
Cape Doctor Coastal557.31.0766
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7566
Triple Number Coastal/Long Distance Medium0.9553
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.5879
Triple Number Windward/Leeward Medium0.7734
Triple Number Windward/Leeward High0.8555
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7566
Triple Number Coastal/Long Distance Medium0.9553
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.5879
Triple Number Windward/Leeward Medium0.7734
Triple Number Windward/Leeward High0.8555
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Predominantly Upwind693.90.8647
Predominantly Downwind628.20.9552
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8724
Triple Number Coastal/Long Distance Low793.00.7566
Triple Number Coastal/Long Distance Medium628.10.9553
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1020.60.5879
Triple Number Windward/Leeward Medium775.80.7734
Triple Number Windward/Leeward High701.30.8555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1611.01119.4858.4727.1654.9615.3582.7531.8522.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP660.00.9091 Predom. Dn High518.11.1581 5B AP M/H580.81.0331 TriNum AP Low793.10.7566 Predom. Rc Low848.20.7074 5B AP High563.11.0655 TriNum AP Med628.10.9552 Predom. Rc L/M653.50.9181 5B SF Bay Low1013.40.5920 TriNum AP High575.41.0427 Predom. Rc Med585.71.0244 5B SF Bay L/M844.60.7104 TriNum W/L Low1069.70.5609 Predom. Rc M/H546.21.0985 5B SF Bay Med740.00.8108 TriNum W/L Med775.80.7734 Predom. Rc High522.11.1492 5B SF Bay M/H689.00.8708 TriNum W/L Hig701.30.8555 5B W/L Low1197.10.5012 5B SF Bay High671.40.8936 Predom. Upwind724.80.8279 5B W/L L/M883.30.6793 ChiMac Up Low865.70.6931 Predom. Reaching624.60.9607 5B W/L Med765.10.7842 ChiMac Up Med786.30.7630 Predom. Downwind656.10.9145 5B W/L M/H707.70.8478 ChiMac Up High696.10.8619 Predom. Up Low981.30.6114 5B W/L High688.40.8716 ChiMac Off Low812.50.7384 Predom. Up L/M752.00.7979 W/L 60-40 Low1213.10.4946 ChiMac Off Med723.70.8291 Predom. Up Med674.20.8900 W/L 60-40 L/M900.80.6661 ChiMac Off High618.30.9704 Predom. Up M/H640.90.9362 W/L 60-40 Med786.30.7630 ChiMac AP Low835.00.7185 Predom. Up High632.40.9487 W/L 60-40 M/H734.60.8168 ChiMac AP Med752.20.7977 Predom. Dn Low938.80.6391 W/L 60-40 High721.50.8316 ChiMac AP High655.50.9153 Predom. Dn L/M700.30.8568 5B AP Low873.30.6870 BayMac Cove Island961.20.6242 Predom. Dn Med609.00.9852 5B AP L/M699.80.8574 BayMac Shore954.30.6287 Predom. Dn M/H553.21.0846 5B AP Med621.00.9662 Harvest Moon552.41.0862      SA/DSPL Up19.20SA/DSPL Dn39.31
ORC Ref  03440004LLW Issued on 16/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
OctarineNOR 10861
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinngulf 28MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.180Maximum beam2.906Draft1.661Displacement3,032Wetted area16.46IMS L7.743LSM07.699Accomod. length8.683Sink (kg/mm) 11.99
VCGD-0.070VCGM0.010 RM Rated (kg·m) 46.9Limit of positive stability(°) 124.4 Stability Index 123.0 BLR index 0.0000Default crew weight170 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.000PBWPIPA0.0034
EDL1.160ST10.042ST20.180
ST30.180ST40.112ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.500IG10.830ISP10.980MDT10.090MDL10.150MDT20.000MDL20.000TLTaperMW0.000GO0.000
E3.815J3.260BAS1.440FSDFoilSFJ0.000SPL0.000WPLTPS3.800BD0.000MWT57.00MCG4.230
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.070Flotation Date01/01/2015
SFFP0.450FFM1.147FF1.147LCFcl4.903SG0.0000
SAFP7.793FAM0.944FA0.944LCFsh5.112HBI1.013
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004LLW Issued on 16/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
OctarineNOR 10861
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2014012013000.150.731.332.323.1222.9620/01/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment469-2024042212540.050.430.821.692.513.4110.30NoNo 17.3922/04/20242024 Ullman sails Fiberpath 2Xwhite tafetta
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment394-20180308120112.3110.8211.576.186.2599%59.6908/03/2018469-20171010140910.9510.0210.495.155.4395%45.4910/10/2017
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.7 mTable area0.33 m²Headroom1.57 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity40 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity24 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004LLW Issued on 16/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org