Double HandedClub Certificate2026
Watatait 2FIN 9937
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 Angles46.8°43.9°41.9°41.0°40.4°40.2°40.2°40.7°42.5°
Beat VMG2.363.384.124.594.844.954.995.004.84
52°3.735.196.176.777.067.197.257.307.25
60°4.045.496.467.027.297.437.507.577.55
75°4.295.736.687.217.517.717.858.008.06
90°4.195.736.817.367.597.838.068.408.59
110°4.205.846.977.567.978.308.518.898.97
120°4.065.696.847.487.928.348.759.389.88
135°3.565.116.307.137.648.078.519.5511.14
150°2.944.295.436.407.117.567.938.729.70
Run VMG2.543.724.705.546.176.647.057.728.43
Gybe Angles138.7°142.6°147.1°149.6°152.1°157.0°161.9°163.3°157.0°
APH ToD:557.7CDL: 9.074APH ToT: 1.0758CertNo:
BOAT
ClassFinngulf 37DesignerKarl-Johan StråhlmannBuilderFinngulf YachtsAge date01/2006Series date04/2005Offset fileFG37.OFFData fileFIN9937
HULL
Length Overall11.231 mMaximum Beam3.450 mDraft1.998 mDisplacement6,100 kgDLR6.0692IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.3839.97Headsail Luffed30.2230.22Headsail FlyingSymmetricAsymmetric90.0790.07 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.14Storm Jib11.00Heavy Weather Jib29.69
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 141.2 kg·m Stability Index 125.3
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  04140004KWA Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Watatait 2FIN 9937
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 VMG1524.01065.5874.5783.6743.1727.9721.0720.3743.1
52°964.1694.0583.1531.4509.8501.0496.4492.9496.5
60°890.4655.4557.3513.1493.7484.5479.9475.5476.5
75°838.2628.2539.3499.6479.4466.9458.6449.9446.9
90°858.2628.5528.9489.4474.3459.6446.4428.7418.9
110°856.3616.5516.8476.3451.9434.0422.9404.8401.4
120°885.6632.4526.1481.3454.4431.9411.6383.9364.3
135°1011.1705.1571.5505.0471.5446.4423.2377.0323.2
150°1225.6839.2662.7562.6506.6476.2453.8412.9371.1
Run VMG1415.2969.0765.2649.6583.2541.9510.7466.4427.1
Selected Courses
Windward / Leeward1469.61017.3819.8716.6663.2634.9615.8593.4585.1
All purpose1106.1780.6640.8572.8538.6518.7504.6485.4475.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward693.40.8654
All purpose557.71.0758
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7452
Downwind "popa"0.9362
70% up, 30% down "Ilhabela"0.7938
30% up, 70% down "Ilhabela-inverso"0.8694
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Predominantly Upwind608.20.9866
Predominantly Downwind560.71.0702
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP582.21.0306 Predom. Rc High452.91.3248 5B SF Bay L/M752.70.7971 TriNum AP Low710.70.8442 Predom. Dn Low854.30.7023 5B SF Bay Med652.50.9195 TriNum AP Med553.61.0838 Predom. Dn L/M629.90.9525 5B SF Bay M/H601.40.9976 TriNum AP High500.91.1977 Predom. Dn Med541.91.1072 5B SF Bay High579.71.0350 TriNum W/L Low963.30.6228 Predom. Dn M/H488.51.2283 5B AP Low786.60.7628 TriNum W/L Med687.00.8734 Predom. Dn High454.11.3214 5B AP L/M622.30.9641 TriNum W/L Hig612.20.9801 ChiMac Up Low767.90.7814 5B AP Med546.61.0977 Predom. Upwind635.40.9443 ChiMac Up Med693.30.8654 5B AP M/H506.61.1843 Predom. Reaching552.41.0861 ChiMac Up High608.00.9869 5B AP High487.01.2321 Predom. Downwind586.31.0234 ChiMac Off Low734.90.8164 5B W/L Low1081.00.5550 Predom. Up Low875.70.6852 ChiMac Off Med650.50.9224 5B W/L L/M789.40.7601 Predom. Up L/M663.60.9042 ChiMac Off High550.71.0896 5B W/L Med676.40.8870 Predom. Up Med589.41.0179 ChiMac AP Low747.80.8023 5B W/L M/H619.30.9689 Predom. Up M/H555.81.0795 ChiMac AP Med669.40.8964 5B W/L High595.81.0070 Predom. Up High543.01.1049 ChiMac AP High577.71.0386 W/L 60-40 Low1091.30.5498 Predom. Rc Low765.80.7835 BayMac Cove Island863.10.6952 W/L 60-40 L/M801.80.7484 Predom. Rc L/M582.01.0309 BayMac Shore856.50.7005 W/L 60-40 Med692.40.8665 Predom. Rc Med515.91.1630 Harvest Moon486.41.2337 W/L 60-40 M/H640.20.9372 Predom. Rc M/H477.51.2567 5B SF Bay Low910.90.6587 W/L 60-40 High621.50.9653      SA/DSPL Up20.73SA/DSPL Dn38.54
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance607.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating607.60.9875
FinRating, kevyt tuuli1062.50.9412
FinRating, kova tuuli489.71.0210
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9875
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0840
Triple Number Coastal/Long Distance High1.1977
Triple Number Windward/Leeward Low0.6532
Triple Number Windward/Leeward Medium0.8734
Triple Number Windward/Leeward High0.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
For information
General Purpose Handicap (GPH)624.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Saronikos S All Purpose642.90.9333
Saronikos S Upwind726.50.8259
Saronikos S Downwind535.31.1208
Saronikos N All Purpose672.10.8927
Saronikos N Upwind760.80.7886
Saronikos N Downwind576.11.0415
Saronikos SW All Purpose643.00.9331
Saronikos SW Upwind744.70.8057
Saronikos SW Downwind535.81.1198
Saronikos NE All Purpose691.30.8679
Saronikos NE Upwind710.70.8442
Saronikos NE Downwind644.00.9317
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose582.21.0306
5-Band All Purpose Low861.00.6969
5-Band All Purpose L/M644.70.9306
5-Band All Purpose Med564.61.0626
5-Band All Purpose M/H521.51.1505
5-Band All Purpose High498.31.2041
Single Number Predominant Upwind607.10.9883
Single Number Predominant Reaching530.51.1311
Single Number Predominant Downwind561.31.0689
5-Band 50-50 Windward/Leeward Low1081.00.5550
5-Band 50-50 Windward/Leeward L/M789.40.7601
5-Band 50-50 Windward/Leeward Med676.40.8870
5-Band 50-50 Windward/Leeward M/H619.30.9689
5-Band 50-50 Windward/Leeward High595.81.0070
5-Band 60-40 Windward/Leeward Low1091.30.5498
5-Band 60-40 Windward/Leeward L/M801.80.7484
5-Band 60-40 Windward/Leeward Med692.40.8665
5-Band 60-40 Windward/Leeward M/H640.20.9372
5-Band 60-40 Windward/Leeward High621.50.9653
Triple Number 50-50 Windward/Leeward Low963.30.6228
Triple Number 50-50 Windward/Leeward Med687.10.8733
Triple Number 50-50 Windward/Leeward High612.20.9801
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward709.50.8457
Triple Number 60-40 Windward/Leeward Low973.90.6161
Triple Number 60-40 Windward/Leeward Med702.40.8542
Triple Number 60-40 Windward/Leeward High634.20.9460
Triple Number All-Purpose Low772.90.7763
Triple Number All-Purpose Med572.01.0489
Triple Number All-Purpose High515.11.1649
Triple Number Predominant Upwind Low794.90.7548
Triple Number Predominant Upwind Med598.31.0029
Triple Number Predominant Upwind High558.01.0753
Triple Number Predominant Reaching Low695.30.8629
Triple Number Predominant Reaching Med531.21.1294
Triple Number Predominant Reaching High461.21.3010
Triple Number Predominant Downwind Low763.10.7863
Triple Number Predominant Downwind Med550.51.0900
Triple Number Predominant Downwind High468.81.2798
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low710.7
Triple Number Coastal/Long Distance Medium553.5
Triple Number Coastal/Long Distance High501.0
Triple Number Windward/Leeward Low918.6
Triple Number Windward/Leeward Medium687.0
Triple Number Windward/Leeward High612.2
Predominantly Upwind608.2
Predominantly Downwind560.7
Predominantly Reaching538.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0840
Triple Number Coastal/Long Distance High1.1977
Triple Number Windward/Leeward Low0.6532
Triple Number Windward/Leeward Medium0.8734
Triple Number Windward/Leeward High0.9801
Coastal/Long Distance0.9875
Predominantly Upwind0.9866
Predominantly Downwind1.0702
For information
General Purpose Handicap (GPH)624.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0758
Distanseseilas Trippeltall svak vind0.8442
Distanseseilas Trippeltall mellomvind1.0840
Distanseseilas Trippeltall sterk vind1.1977
Pølsebane Trippeltall svak vind0.6532
Pølsebane Trippeltall mellomvind0.8734
Pølsebane Trippeltall sterk vind0.9801
Motvind Singeltall0.9866
Medvind Singeltall1.0702
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Coastal/Long Distance607.60.9875
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind608.20.9866
Predominantly Downwind560.71.0702
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore587.61.0211
Cape Doctor Coastal478.21.2546
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0840
Triple Number Coastal/Long Distance High1.1977
Triple Number Windward/Leeward Low0.6532
Triple Number Windward/Leeward Medium0.8734
Triple Number Windward/Leeward High0.9801
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0840
Triple Number Coastal/Long Distance High1.1977
Triple Number Windward/Leeward Low0.6532
Triple Number Windward/Leeward Medium0.8734
Triple Number Windward/Leeward High0.9801
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Predominantly Upwind608.20.9866
Predominantly Downwind560.71.0702
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.60.9875
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium553.51.0840
Triple Number Coastal/Long Distance High501.01.1977
Triple Number Windward/Leeward Low918.60.6532
Triple Number Windward/Leeward Medium687.00.8734
Triple Number Windward/Leeward High612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1464.21012.4769.6645.3576.0539.0508.6460.5448.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP582.21.0306 Predom. Dn High454.11.3214 5B AP M/H506.61.1843 TriNum AP Low710.70.8442 Predom. Rc Low765.80.7835 5B AP High487.01.2321 TriNum AP Med553.61.0838 Predom. Rc L/M582.01.0309 5B SF Bay Low910.90.6587 TriNum AP High500.91.1977 Predom. Rc Med515.91.1630 5B SF Bay L/M752.70.7971 TriNum W/L Low963.30.6228 Predom. Rc M/H477.51.2567 5B SF Bay Med652.50.9195 TriNum W/L Med687.00.8734 Predom. Rc High452.91.3248 5B SF Bay M/H601.40.9976 TriNum W/L Hig612.20.9801 5B W/L Low1081.00.5550 5B SF Bay High579.71.0350 Predom. Upwind635.40.9443 5B W/L L/M789.40.7601 ChiMac Up Low767.90.7814 Predom. Reaching552.41.0861 5B W/L Med676.40.8870 ChiMac Up Med693.30.8654 Predom. Downwind586.31.0234 5B W/L M/H619.30.9689 ChiMac Up High608.00.9869 Predom. Up Low875.70.6852 5B W/L High595.81.0070 ChiMac Off Low734.90.8164 Predom. Up L/M663.60.9042 W/L 60-40 Low1091.30.5498 ChiMac Off Med650.50.9224 Predom. Up Med589.41.0179 W/L 60-40 L/M801.80.7484 ChiMac Off High550.71.0896 Predom. Up M/H555.81.0795 W/L 60-40 Med692.40.8665 ChiMac AP Low747.80.8023 Predom. Up High543.01.1049 W/L 60-40 M/H640.20.9372 ChiMac AP Med669.40.8964 Predom. Dn Low854.30.7023 W/L 60-40 High621.50.9653 ChiMac AP High577.71.0386 Predom. Dn L/M629.90.9525 5B AP Low786.60.7628 BayMac Cove Island863.10.6952 Predom. Dn Med541.91.1072 5B AP L/M622.30.9641 BayMac Shore856.50.7005 Predom. Dn M/H488.51.2283 5B AP Med546.61.0977 Harvest Moon486.41.2337      SA/DSPL Up20.73SA/DSPL Dn38.54
ORC Ref  04140004KWA Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Watatait 2FIN 9937
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinngulf 37MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.231Maximum beam3.450Draft1.998Displacement6,100Wetted area26.51IMS L10.072LSM010.016Accomod. length11.213Sink (kg/mm) 20.02
VCGD-0.120VCGM-0.042 RM Rated (kg·m) 141.2Limit of positive stability(°) 121.9 Stability Index 125.3 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.000IG14.765ISP14.850MDT10.215MDL10.225MDT20.162MDL20.195TL2.760MW0.197GO0.215
E4.955J4.125BAS1.605FSDFoilSFJ0.095SPL4.200WPLTPS4.660BDMWT209.40MCG5.117
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/06/2024
SFFP0.182FFMFF1.234LCFcl6.313SG
SAFP10.422FAMFA0.993LCFsh6.539HBI1.072
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004KWA Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Watatait 2FIN 9937
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.150.941.702.994.0039.38
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.042.204.1814.20YesNo 30.2200.050.000.002.010.004.1214.08YesNo 29.08
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentG215.2913.8614.587.467.24103%90.07A315.6913.1014.405.906.9086%73.1728/03/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.2 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity130 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity74 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004KWA Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org