Club 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 Angles47.2°44.5°42.1°40.8°39.6°39.0°38.9°39.1°40.1°
Beat VMG2.343.364.114.664.995.135.215.255.17
52°3.705.186.176.827.167.327.407.487.47
60°4.025.496.467.047.367.537.627.727.74
75°4.265.726.677.217.537.777.948.128.21
90°4.155.686.797.407.757.968.118.488.72
110°4.095.726.887.517.938.318.679.189.59
120°3.945.556.727.407.858.258.679.5710.33
135°3.434.956.147.007.537.958.369.3010.67
150°2.834.165.326.317.067.557.958.779.79
Run VMG2.453.604.615.486.236.857.328.078.83
Gybe Angles138.7°142.8°149.4°152.9°158.3°165.7°172.3°177.2°172.7°
APH ToD:553.5CDL: 9.365APH ToT: 1.0840CertNo:
BOAT
ClassFinngulf 37DesignerKarl-Johan StråhlmannBuilderFinngulf YachtsAge date01/2006Series date04/2005Offset fileFG37.OFFData fileFIN9937
HULL
Length Overall11.231 mMaximum Beam3.450 mDraft1.996 mDisplacement6,100 kgDLR6.0600IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight540 kg(declared)Minimum weight410 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.3839.97Headsail Luffed30.2230.22Headsail FlyingSymmetric89.3489.34Asymmetric73.1773.79 (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 142.0 kg·m Stability Index 121.8
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  04140004KW7 Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1541.01072.9875.8772.9721.4701.2691.3686.3696.2
52°972.3695.5583.1527.6502.6491.6486.4481.5481.8
60°896.0655.8557.1511.1489.2477.9472.2466.3465.3
75°844.1629.2539.5499.2477.8463.5453.4443.3438.3
90°866.7634.0530.2486.6464.7452.3443.9424.7412.9
110°879.5629.0523.0479.4453.8433.0415.3392.1375.5
120°912.9648.6535.8486.5458.9436.2415.2376.4348.4
135°1049.6726.9586.7514.0478.1453.1430.6387.2337.5
150°1273.3865.6676.4570.3509.6476.8453.0410.5367.7
Run VMG1470.3999.5781.0656.7577.8525.8491.7446.3407.7
Selected Courses
Windward / Leeward1505.71036.2828.4714.8649.6613.5591.5566.3551.9
All purpose1129.8792.9646.8572.6532.3509.6494.2472.5457.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward682.70.8789
All purpose553.51.0840
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7606
Downwind "popa"0.9378
70% up, 30% down "Ilhabela"0.8063
30% up, 70% down "Ilhabela-inverso"0.8765
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Predominantly Upwind601.50.9976
Predominantly Downwind560.91.0697
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP577.11.0396 Predom. Rc High447.71.3401 5B SF Bay L/M755.50.7941 TriNum AP Low719.90.8335 Predom. Dn Low874.90.6858 5B SF Bay Med642.70.9336 TriNum AP Med549.71.0916 Predom. Dn L/M637.20.9417 5B SF Bay M/H582.41.0302 TriNum AP High489.91.2247 Predom. Dn Med539.91.1114 5B SF Bay High556.61.0779 TriNum W/L Low978.30.6133 Predom. Dn M/H481.41.2464 5B AP Low800.20.7498 TriNum W/L Med677.20.8860 Predom. Dn High446.51.3437 5B AP L/M625.30.9596 TriNum W/L Hig587.51.0212 ChiMac Up Low771.10.7782 5B AP Med541.61.1079 Predom. Upwind628.90.9541 ChiMac Up Med691.00.8682 5B AP M/H496.31.2088 Predom. Reaching551.91.0872 ChiMac Up High599.51.0009 5B AP High473.61.2669 Predom. Downwind587.61.0211 ChiMac Off Low747.30.8029 5B W/L Low1101.60.5447 Predom. Up Low885.40.6777 ChiMac Off Med656.50.9139 5B W/L L/M792.60.7570 Predom. Up L/M663.30.9046 ChiMac Off High549.71.0915 5B W/L Med664.50.9029 Predom. Up Med580.51.0336 ChiMac AP Low755.20.7945 5B W/L M/H595.81.0070 Predom. Up M/H541.91.1072 ChiMac AP Med670.90.8943 5B W/L High568.21.0560 Predom. Up High526.61.1393 ChiMac AP High572.81.0475 W/L 60-40 Low1109.40.5408 Predom. Rc Low778.30.7709 BayMac Cove Island873.30.6871 W/L 60-40 L/M803.20.7470 Predom. Rc L/M585.21.0252 BayMac Shore866.10.6928 W/L 60-40 Med679.00.8837 Predom. Rc Med512.51.1707 Harvest Moon484.21.2392 W/L 60-40 M/H615.60.9747 Predom. Rc M/H472.51.2699 5B SF Bay Low925.00.6486 W/L 60-40 High592.31.0130      SA/DSPL Up20.73SA/DSPL Dn38.32
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance603.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating603.40.9943
FinRating, kevyt tuuli1083.60.9228
FinRating, kova tuuli475.71.0511
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9943
Triple Number Coastal/Long Distance Low0.8335
Triple Number Coastal/Long Distance Medium1.0917
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
For information
General Purpose Handicap (GPH)623.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Saronikos S All Purpose637.10.9418
Saronikos S Upwind721.30.8318
Saronikos S Downwind534.31.1230
Saronikos N All Purpose668.80.8971
Saronikos N Upwind754.70.7950
Saronikos N Downwind584.51.0264
Saronikos SW All Purpose643.60.9322
Saronikos SW Upwind743.60.8069
Saronikos SW Downwind542.11.1068
Saronikos NE All Purpose693.10.8657
Saronikos NE Upwind706.80.8489
Saronikos NE Downwind657.60.9124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose577.11.0396
5-Band All Purpose Low875.70.6852
5-Band All Purpose L/M647.90.9261
5-Band All Purpose Med558.81.0737
5-Band All Purpose M/H510.91.1745
5-Band All Purpose High486.21.2342
Single Number Predominant Upwind600.30.9995
Single Number Predominant Reaching529.01.1342
Single Number Predominant Downwind561.51.0686
5-Band 50-50 Windward/Leeward Low1101.60.5447
5-Band 50-50 Windward/Leeward L/M792.60.7570
5-Band 50-50 Windward/Leeward Med664.50.9029
5-Band 50-50 Windward/Leeward M/H595.81.0070
5-Band 50-50 Windward/Leeward High568.21.0560
5-Band 60-40 Windward/Leeward Low1109.40.5408
5-Band 60-40 Windward/Leeward L/M803.20.7470
5-Band 60-40 Windward/Leeward Med679.00.8837
5-Band 60-40 Windward/Leeward M/H615.60.9747
5-Band 60-40 Windward/Leeward High592.31.0130
Triple Number 50-50 Windward/Leeward Low978.30.6133
Triple Number 50-50 Windward/Leeward Med677.30.8859
Triple Number 50-50 Windward/Leeward High587.51.0212
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward697.30.8604
Triple Number 60-40 Windward/Leeward Low986.80.6080
Triple Number 60-40 Windward/Leeward Med691.10.8681
Triple Number 60-40 Windward/Leeward High608.40.9862
Triple Number All-Purpose Low783.70.7656
Triple Number All-Purpose Med567.41.0575
Triple Number All-Purpose High503.91.1906
Triple Number Predominant Upwind Low801.90.7482
Triple Number Predominant Upwind Med590.91.0153
Triple Number Predominant Upwind High542.71.1055
Triple Number Predominant Reaching Low704.70.8515
Triple Number Predominant Reaching Med528.31.1358
Triple Number Predominant Reaching High457.41.3118
Triple Number Predominant Downwind Low778.70.7705
Triple Number Predominant Downwind Med549.81.0914
Triple Number Predominant Downwind High462.51.2972
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low719.9
Triple Number Coastal/Long Distance Medium549.6
Triple Number Coastal/Long Distance High489.9
Triple Number Windward/Leeward Low932.3
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High587.5
Predominantly Upwind601.5
Predominantly Downwind560.9
Predominantly Reaching537.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8335
Triple Number Coastal/Long Distance Medium1.0917
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0212
Coastal/Long Distance0.9943
Predominantly Upwind0.9976
Predominantly Downwind1.0697
For information
General Purpose Handicap (GPH)623.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0840
Distanseseilas Trippeltall svak vind0.8335
Distanseseilas Trippeltall mellomvind1.0917
Distanseseilas Trippeltall sterk vind1.2247
Pølsebane Trippeltall svak vind0.6436
Pølsebane Trippeltall mellomvind0.8860
Pølsebane Trippeltall sterk vind1.0212
Motvind Singeltall0.9976
Medvind Singeltall1.0697
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Coastal/Long Distance603.40.9943
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind601.50.9976
Predominantly Downwind560.91.0697
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore556.21.0787
Cape Doctor Coastal461.81.2994
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8335
Triple Number Coastal/Long Distance Medium1.0917
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0212
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8335
Triple Number Coastal/Long Distance Medium1.0917
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0212
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Predominantly Upwind601.50.9976
Predominantly Downwind560.91.0697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low719.90.8335
Triple Number Coastal/Long Distance Medium549.61.0917
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High587.51.0212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.11032.5777.7644.4568.2529.0499.5449.9433.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP577.11.0396 Predom. Dn High446.51.3437 5B AP M/H496.31.2088 TriNum AP Low719.90.8335 Predom. Rc Low778.30.7709 5B AP High473.61.2669 TriNum AP Med549.71.0916 Predom. Rc L/M585.21.0252 5B SF Bay Low925.00.6486 TriNum AP High489.91.2247 Predom. Rc Med512.51.1707 5B SF Bay L/M755.50.7941 TriNum W/L Low978.30.6133 Predom. Rc M/H472.51.2699 5B SF Bay Med642.70.9336 TriNum W/L Med677.20.8860 Predom. Rc High447.71.3401 5B SF Bay M/H582.41.0302 TriNum W/L Hig587.51.0212 5B W/L Low1101.60.5447 5B SF Bay High556.61.0779 Predom. Upwind628.90.9541 5B W/L L/M792.60.7570 ChiMac Up Low771.10.7782 Predom. Reaching551.91.0872 5B W/L Med664.50.9029 ChiMac Up Med691.00.8682 Predom. Downwind587.61.0211 5B W/L M/H595.81.0070 ChiMac Up High599.51.0009 Predom. Up Low885.40.6777 5B W/L High568.21.0560 ChiMac Off Low747.30.8029 Predom. Up L/M663.30.9046 W/L 60-40 Low1109.40.5408 ChiMac Off Med656.50.9139 Predom. Up Med580.51.0336 W/L 60-40 L/M803.20.7470 ChiMac Off High549.71.0915 Predom. Up M/H541.91.1072 W/L 60-40 Med679.00.8837 ChiMac AP Low755.20.7945 Predom. Up High526.61.1393 W/L 60-40 M/H615.60.9747 ChiMac AP Med670.90.8943 Predom. Dn Low874.90.6858 W/L 60-40 High592.31.0130 ChiMac AP High572.81.0475 Predom. Dn L/M637.20.9417 5B AP Low800.20.7498 BayMac Cove Island873.30.6871 Predom. Dn Med539.91.1114 5B AP L/M625.30.9596 BayMac Shore866.10.6928 Predom. Dn M/H481.41.2464 5B AP Med541.61.1079 Harvest Moon484.21.2392      SA/DSPL Up20.73SA/DSPL Dn38.32
ORC Ref  04140004KW7 Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 beam3.450Draft1.996Displacement6,100Wetted area26.62IMS L10.162LSM010.021Accomod. length11.213Sink (kg/mm) 20.15
VCGD-0.116VCGM-0.036 RM Rated (kg·m) 142.0Limit of positive stability(°) 118.3 Stability Index 121.8 BLR index 0.0000Default crew weight690 Declared crew weight 540
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
SFFP0.182FFMFF1.256LCFcl6.373SG
SAFP10.422FAMFA0.978LCFsh6.598HBI1.080
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004KW7 Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.4814.4814.487.447.2689.34
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA315.6913.1014.405.906.9086%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  04140004KW7 Issued on 12/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org