Club
Certificate
2023

Boat

Trollfjord

NOR 12645

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°41.8°40.6°39.4°39.1°38.8°38.8°
Beat VMG3.734.444.774.985.115.195.24
52°5.776.667.037.207.317.397.47
60°6.136.967.297.467.557.637.72
75°6.457.217.577.777.918.008.16
90°6.447.247.667.968.208.388.63
110°5.897.017.618.018.368.619.03
120°5.666.877.558.018.458.869.52
135°5.086.317.197.738.208.689.74
150°4.285.446.427.137.567.898.61
Run VMG3.714.715.566.176.557.057.85
Gybe Angles143.3°147.4°148.3°149.4°151.0°173.6°176.3°

APH: 543.2

CDL: 9.596

GPH: 604.7

CertNo: 9751

BOAT
ClassSwedestar 370DesignerHåkan SødergrenBuilderLidköping BåtsnikkAge date01/2008Series date01/2007Offset fileswest370cl.offData file9751
HULL
Length Overall11.300 mMaximum Beam3.434 mDraft1.962 mDisplacement6,371 kgDLR5.1743IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight760 kgMinimum weight570 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.2344.05Headsail Luffed34.3834.38Headsail Flying67.1367.14SymmetricAsymmetric105.32105.32 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.65Storm Jib11.03Heavy Weather Jib29.78
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03440002MEAIssued on 23/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Trollfjord

NOR 12645

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG964.3811.2754.0722.3703.8693.6686.7
52°624.0540.8512.4500.2492.2487.0482.1
60°586.8517.4493.8482.9476.9472.0466.2
75°557.9499.0475.6463.4455.2449.8441.4
90°559.3496.9469.7452.1438.9429.5417.3
110°610.9513.7473.2449.6430.6418.3398.8
120°635.7524.3477.0449.6426.2406.4378.2
135°709.3570.9500.4465.8439.2414.5369.7
150°840.9661.3560.5505.0476.4456.1418.0
Run VMG971.0763.6647.3583.1549.7510.4458.7
Selected Courses
Windward / Leeward967.7787.4700.6652.7626.8602.0572.7
All purpose736.9614.2558.3527.9509.1493.9473.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward677.20.8859
All purpose543.21.1046
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7871
Downwind "popa"0.9367
70% up, 30% down "Ilhabela"0.8267
30% up, 70% down "Ilhabela-inverso"0.8862
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Predominantly Upwind586.11.0238
Predominantly Downwind549.71.0914
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low675.50.8882
Triple Number All Purpose Medium540.51.1100
Triple Number All Purpose High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Predominantly Upwind586.11.0238
Predominantly Downwind549.71.0914
Predominantly Upwind Low746.90.8033
Predominantly Upwind Medium610.20.9833
Predominantly Upwind High575.71.0421
Predominantly Downwind Low748.40.8017
Predominantly Downwind Medium548.51.0938
Predominantly Downwind High464.81.2908
Chicago-Mac Upwind1.0053
Chicago-Mac All Purpose1.0373
Chicago-Mac Downwind1.0728
Bayview-Mac Cove Island0.9795
Bayview-Mac Shore0.9871
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching509.81.1769
Predominantly Reaching Low608.10.9867
Predominantly Reaching Medium505.41.1871
Predominantly Reaching High450.61.3315
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low953.80.6291
5-Band Low / Medium808.90.7418
5-Band Medium663.40.9044
5-Band Medium / High605.60.9908
5-Band High577.81.0384
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance592.0
Triple Number Coastal/Long Distance Low675.5
Triple Number Coastal/Long Distance Medium540.5
Triple Number Coastal/Long Distance High490.0
Triple Number Windward/Leeward Low877.6
Triple Number Windward/Leeward Medium673.4
Triple Number Windward/Leeward High597.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1100
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6837
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low675.5
Triple Number Coastal/Long Distance Medium540.5
Triple Number Coastal/Long Distance High490.0
Triple Number Windward/Leeward Low877.6
Triple Number Windward/Leeward Medium673.4
Triple Number Windward/Leeward High597.2
Predominantly Upwind586.1
Predominantly Downwind549.7
Predominantly Reaching523.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1100
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6837
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0047
Coastal/Long Distance1.0135
Predominantly Upwind1.0238
Predominantly Downwind1.0914
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8882
Tretall Distanseseilas Mellomvind1.1100
Tretall Distanseseilas Mye vind1.2245
Tretall Pølsebane Lite vind0.6837
Tretall Pølsebane Mellomvind0.8910
Tretall Pølsebane Mye vind1.0047
Distanseseilas ett tall (OSN 8-16kn)1.0135
Distanseseilas ett tall (APH 6-20kn)1.1046
Enkeltall Motvind1.0238
Enkeltall Medvind1.0914
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Coastal/Long Distance592.01.0135
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind586.11.0238
Predominantly Downwind549.71.0914
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore581.51.0318
Cape Doctor Coastal479.51.2512
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1100
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6837
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0047
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8882
Triple Number Coastal/Long Distance Medium1.1100
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6837
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0047
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Predominantly Upwind586.11.0238
Predominantly Downwind549.71.0914
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.01.0135
Triple Number Coastal/Long Distance Low675.50.8882
Triple Number Coastal/Long Distance Medium540.51.1100
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.0739.9630.3565.0529.0498.3450.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low675.50.8882
Triple Number All Purpose Medium540.51.1100
Triple Number All Purpose High490.01.2245
Triple Number Windward/Leeward Low877.60.6837
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High597.21.0047
Predominantly Upwind586.11.0238
Predominantly Downwind549.71.0914
Predominantly Upwind Low746.90.8033
Predominantly Upwind Medium610.20.9833
Predominantly Upwind High575.71.0421
Predominantly Downwind Low748.40.8017
Predominantly Downwind Medium548.51.0938
Predominantly Downwind High464.81.2908
Chicago-Mac Upwind1.0053
Chicago-Mac All Purpose1.0373
Chicago-Mac Downwind1.0728
Bayview-Mac Cove Island0.9795
Bayview-Mac Shore0.9871
Harvest Moon Regatta469.41.2783
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy580.41.0337
San Francisco Bay Medium660.00.9091
Predominantly Reaching509.81.1769
Predominantly Reaching Low608.10.9867
Predominantly Reaching Medium505.41.1871
Predominantly Reaching High450.61.3315
Windward/Leeward 60-40 Low879.60.6821
Windward/Leeward 60-40 Medium694.60.8638
Windward/Leeward 60-40 High630.00.9524
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low953.80.6291
5-Band Low / Medium808.90.7418
5-Band Medium663.40.9044
5-Band Medium / High605.60.9908
5-Band High577.81.0384
ORC Ref  03440002MEAIssued on 23/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Trollfjord

NOR 12645

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwedestar 370MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.300Max. Beam3.434Draft1.962Displacement6,371Wetted area28.83IMS L10.644LSM010.717Acc. length11.161Sink (kg/mm) 19.64
VCGD-0.170VCGM-0.138RM Rated (kg·m) 116.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0032
EDL2.300ST10.048ST20.170
ST30.170ST40.098ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.750IG14.850ISP14.850MDT10.130MDL10.190MDT20.130MDL20.190TL0.000MW0.190GO0.190
E4.900J4.340BAS1.620FSDFoilSFJ0.000SPL0.000WPLTPS5.300BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.170Flotation Date01/01/2015MeasurerComment
SFFP0.301FFMFF1.351LCFcl6.377SG1.0000
SAFP10.204FAMFA1.047LCFsh6.603HBI1.150
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MEAIssued on 23/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Trollfjord

NOR 12645

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment366-2008041111170.140.001.783.144.1543.2311/04/2008
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment336-2015061711090.041.152.254.326.307.9716.00NoYes067.1317/06/2015306-2012081717150.060.001.242.373.404.4714.91NoNo 34.3817/08/2012106% 3DL306-2012081717250.100.000.831.692.683.8213.00NoNo 23.5717/08/2012#4
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment336-20131127134016.6214.3515.498.287.69108%105.3227/11/2013Ny måling etter omsøm hos seilmaker i Sverige
ORC Ref  03440002MEAIssued on 23/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org