Club Certificate2026
BLIND SQUIRRELUSA 87268
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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°42.6°41.2°39.0°38.3°38.0°38.1°38.9°41.0°
Beat VMG2.463.414.084.554.764.834.864.834.66
52°3.855.166.006.446.666.746.786.816.74
60°4.135.426.196.586.816.926.987.067.04
75°4.335.576.296.686.967.187.317.487.56
90°4.215.466.266.777.097.287.547.888.11
110°3.915.396.366.897.337.748.108.639.10
120°3.795.246.236.787.247.698.179.1810.13
135°3.334.725.776.476.927.357.808.9110.94
150°2.764.005.035.876.486.907.308.169.33
Run VMG2.393.474.365.125.786.306.727.448.25
Gybe Angles140.2°144.4°148.0°154.6°161.9°168.7°178.1°177.7°165.8°
APH ToD:590.0CDL: 7.822APH ToT: 1.0170CertNo:US8726
BOAT
ClassSantana 30/30 GPDesignerNelson MarekBuilderSantanaAge date01/1983Series date01/1983Offset fileUS17714M.OffData fileUSA 87268
HULL
Length Overall9.129Maximum Beam3.152Draft1.615Displacement2,723DLR6.1918IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.357m
CREW
Maximum weight590(declared)Minimum weight460 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.4322.79Headsail Luffed34.1534.15Headsail FlyingSymmetric65.3265.32Asymmetric67.0167.01 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.53Storm Jib7.79Heavy Weather Jib21.01
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 66.9 Stability Index 102.9
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.
Club Certificate2026
BLIND SQUIRRELUSA 87268
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1465.71056.4882.4792.0756.7744.8741.1745.5771.7
52°934.8697.5600.3559.2540.9534.1530.9528.4533.9
60°871.0664.3582.0547.5529.0520.1516.0510.2511.7
75°831.8646.6572.1538.7517.1501.5492.7481.5476.3
90°856.0659.6575.0531.9507.9494.5477.7456.7444.1
110°920.4667.8566.4522.6491.2465.2444.3417.3395.7
120°948.9686.7578.2530.9497.5468.0440.5392.2355.4
135°1080.8762.9624.0556.8520.3489.7461.4403.8329.2
150°1303.5899.6715.5612.8555.7521.8493.4441.0385.8
Run VMG1505.21038.8826.2703.5622.8571.1535.6483.6436.3
Selected Courses
Windward / Leeward1485.41047.6854.3747.8689.7657.9638.3614.5604.0
All purpose1121.6810.3676.5608.5571.4549.5533.3509.7493.1
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward720.40.8328
All purpose590.01.0170
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7344
Downwind "popa"0.8784
70% up, 30% down "Ilhabela"0.7724
30% up, 70% down "Ilhabela-inverso"0.8296
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Predominantly Upwind636.50.9427
Predominantly Downwind600.01.0001
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.70.9777 Predom. Rc High480.41.2490 5B SF Bay L/M782.90.7664 TriNum AP Low743.40.8071 Predom. Dn Low900.30.6665 5B SF Bay Med680.80.8813 TriNum AP Med587.11.0220 Predom. Dn L/M674.80.8891 5B SF Bay M/H626.60.9576 TriNum AP High528.51.1353 Predom. Dn Med581.01.0326 5B SF Bay High602.20.9963 TriNum W/L Low993.70.6038 Predom. Dn M/H519.71.1546 5B AP Low820.00.7317 TriNum W/L Med714.90.8393 Predom. Dn High478.21.2546 5B AP L/M656.70.9137 TriNum W/L Hig634.30.9459 ChiMac Up Low785.70.7636 5B AP Med579.51.0354 Predom. Upwind660.50.9083 ChiMac Up Med715.40.8387 5B AP M/H535.21.1210 Predom. Reaching587.01.0222 ChiMac Up High635.00.9448 5B AP High510.91.1744 Predom. Downwind624.40.9609 ChiMac Off Low779.50.7697 5B W/L Low1108.70.5412 Predom. Up Low886.10.6771 ChiMac Off Med692.00.8670 5B W/L L/M820.90.7309 Predom. Up L/M689.20.8706 ChiMac Off High587.41.0214 5B W/L Med703.50.8529 Predom. Up Med617.90.9711 ChiMac AP Low779.00.7702 5B W/L M/H641.90.9347 Predom. Up M/H584.71.0261 ChiMac AP Med701.10.8558 5B W/L High616.80.9727 Predom. Up High571.51.0499 ChiMac AP High609.60.9842 W/L 60-40 Low1110.00.5405 Predom. Rc Low796.70.7531 BayMac Cove Island890.60.6737 W/L 60-40 L/M828.20.7244 Predom. Rc L/M621.00.9661 BayMac Shore883.10.6794 W/L 60-40 Med716.70.8371 Predom. Rc Med552.81.0853 Harvest Moon520.01.1538 W/L 60-40 M/H662.30.9059 Predom. Rc M/H509.91.1768 5B SF Bay Low938.70.6392 W/L 60-40 High643.30.9327      SA/DSPL Up28.92SA/DSPL Dn45.71
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance640.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating640.40.9368
FinRating, kevyt tuuli1090.60.9169
FinRating, kova tuuli512.80.9749
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9368
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium1.0221
Triple Number Coastal/Long Distance High1.1353
Triple Number Windward/Leeward Low0.6310
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
For information
General Purpose Handicap (GPH)658.8
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Saronikos S All Purpose664.80.9025
Saronikos S Upwind741.80.8089
Saronikos S Downwind572.31.0484
Saronikos N All Purpose700.60.8564
Saronikos N Upwind774.50.7747
Saronikos N Downwind625.10.9598
Saronikos SW All Purpose666.60.9001
Saronikos SW Upwind758.60.7909
Saronikos SW Downwind577.71.0386
Saronikos NE All Purpose722.40.8305
Saronikos NE Upwind727.10.8252
Saronikos NE Downwind696.00.8621
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose613.70.9777
5-Band All Purpose Low889.00.6749
5-Band All Purpose L/M680.20.8821
5-Band All Purpose Med598.31.0028
5-Band All Purpose M/H551.31.0883
5-Band All Purpose High524.51.1440
Single Number Predominant Upwind634.90.9450
Single Number Predominant Reaching567.31.0576
Single Number Predominant Downwind601.00.9983
5-Band 50-50 Windward/Leeward Low1108.70.5412
5-Band 50-50 Windward/Leeward L/M820.90.7309
5-Band 50-50 Windward/Leeward Med703.50.8529
5-Band 50-50 Windward/Leeward M/H641.90.9347
5-Band 50-50 Windward/Leeward High616.80.9727
5-Band 60-40 Windward/Leeward Low1110.00.5405
5-Band 60-40 Windward/Leeward L/M828.20.7244
5-Band 60-40 Windward/Leeward Med716.70.8371
5-Band 60-40 Windward/Leeward M/H662.30.9059
5-Band 60-40 Windward/Leeward High643.30.9327
Triple Number 50-50 Windward/Leeward Low993.70.6038
Triple Number 50-50 Windward/Leeward Med714.90.8392
Triple Number 50-50 Windward/Leeward High634.30.9459
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward733.70.8178
Triple Number 60-40 Windward/Leeward Low997.00.6018
Triple Number 60-40 Windward/Leeward Med727.20.8251
Triple Number 60-40 Windward/Leeward High656.20.9144
Triple Number All-Purpose Low804.60.7457
Triple Number All-Purpose Med606.40.9895
Triple Number All-Purpose High544.11.1028
Triple Number Predominant Upwind Low812.90.7381
Triple Number Predominant Upwind Med626.80.9573
Triple Number Predominant Upwind High586.91.0223
Triple Number Predominant Reaching Low729.60.8224
Triple Number Predominant Reaching Med568.31.0559
Triple Number Predominant Reaching High493.31.2162
Triple Number Predominant Downwind Low808.20.7424
Triple Number Predominant Downwind Med591.71.0141
Triple Number Predominant Downwind High498.71.2031
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low743.4
Triple Number Coastal/Long Distance Medium587.0
Triple Number Coastal/Long Distance High528.5
Triple Number Windward/Leeward Low950.9
Triple Number Windward/Leeward Medium714.9
Triple Number Windward/Leeward High634.3
Predominantly Upwind636.5
Predominantly Downwind600.0
Predominantly Reaching576.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium1.0221
Triple Number Coastal/Long Distance High1.1353
Triple Number Windward/Leeward Low0.6310
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9459
Coastal/Long Distance0.9368
Predominantly Upwind0.9427
Predominantly Downwind1.0001
For information
General Purpose Handicap (GPH)658.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0170
Distanseseilas Trippeltall svak vind0.8071
Distanseseilas Trippeltall mellomvind1.0221
Distanseseilas Trippeltall sterk vind1.1353
Pølsebane Trippeltall svak vind0.6310
Pølsebane Trippeltall mellomvind0.8393
Pølsebane Trippeltall sterk vind0.9459
Motvind Singeltall0.9427
Medvind Singeltall1.0001
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Coastal/Long Distance640.40.9368
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind636.50.9427
Predominantly Downwind600.01.0001
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore607.20.9882
Cape Doctor Coastal498.11.2047
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium1.0221
Triple Number Coastal/Long Distance High1.1353
Triple Number Windward/Leeward Low0.6310
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9459
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium1.0221
Triple Number Coastal/Long Distance High1.1353
Triple Number Windward/Leeward Low0.6310
Triple Number Windward/Leeward Medium0.8393
Triple Number Windward/Leeward High0.9459
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Predominantly Upwind636.50.9427
Predominantly Downwind600.01.0001
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance640.40.9368
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium587.01.0221
Triple Number Coastal/Long Distance High528.51.1353
Triple Number Windward/Leeward Low950.90.6310
Triple Number Windward/Leeward Medium714.90.8393
Triple Number Windward/Leeward High634.30.9459
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41046.7806.0679.7608.6570.6538.7483.9465.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.70.9777 Predom. Dn High478.21.2546 5B AP M/H535.21.1210 TriNum AP Low743.40.8071 Predom. Rc Low796.70.7531 5B AP High510.91.1744 TriNum AP Med587.11.0220 Predom. Rc L/M621.00.9661 5B SF Bay Low938.70.6392 TriNum AP High528.51.1353 Predom. Rc Med552.81.0853 5B SF Bay L/M782.90.7664 TriNum W/L Low993.70.6038 Predom. Rc M/H509.91.1768 5B SF Bay Med680.80.8813 TriNum W/L Med714.90.8393 Predom. Rc High480.41.2490 5B SF Bay M/H626.60.9576 TriNum W/L Hig634.30.9459 5B W/L Low1108.70.5412 5B SF Bay High602.20.9963 Predom. Upwind660.50.9083 5B W/L L/M820.90.7309 ChiMac Up Low785.70.7636 Predom. Reaching587.01.0222 5B W/L Med703.50.8529 ChiMac Up Med715.40.8387 Predom. Downwind624.40.9609 5B W/L M/H641.90.9347 ChiMac Up High635.00.9448 Predom. Up Low886.10.6771 5B W/L High616.80.9727 ChiMac Off Low779.50.7697 Predom. Up L/M689.20.8706 W/L 60-40 Low1110.00.5405 ChiMac Off Med692.00.8670 Predom. Up Med617.90.9711 W/L 60-40 L/M828.20.7244 ChiMac Off High587.41.0214 Predom. Up M/H584.71.0261 W/L 60-40 Med716.70.8371 ChiMac AP Low779.00.7702 Predom. Up High571.51.0499 W/L 60-40 M/H662.30.9059 ChiMac AP Med701.10.8558 Predom. Dn Low900.30.6665 W/L 60-40 High643.30.9327 ChiMac AP High609.60.9842 Predom. Dn L/M674.80.8891 5B AP Low820.00.7317 BayMac Cove Island890.60.6737 Predom. Dn Med581.01.0326 5B AP L/M656.70.9137 BayMac Shore883.10.6794 Predom. Dn M/H519.71.1546 5B AP Med579.51.0354 Harvest Moon520.01.1538      SA/DSPL Up28.92SA/DSPL Dn45.71
Club Certificate2026
BLIND SQUIRRELUSA 87268
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSantana 30/30 GPMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.129Maximum beam3.152Draft1.615Displacement2,723Wetted area16.97IMS L7.855LSM07.604Accomod. length9.129Sink (kg/mm) 13.21
VCGD0.060VCGM0.113 RM Rated (kg·m) 66.9Limit of positive stability(°) 109.1 Stability Index 102.9 BLR index 0.0000Default crew weight466 Declared crew weight 590
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.357PBWPIPA0.0024
PSD0.024PHD0.049PHL0.158
PSA20.0°ESL0.800
ST10.479ST20.043ST30.094
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P11.030IG12.440ISP12.440MDT10.100MDL10.150MDT20.100MDL20.125TL1.800MW0.125GO0.135
E3.380J3.567BAS1.400FSD0.032SFJSPL3.607WPLTPS3.607BD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/10/2022
SFFP0.460FFM1.016FF1.016LCFcl5.054SG
SAFP8.521FAM1.008FA1.008LCFsh5.288HBI1.003
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
BLIND SQUIRRELUSA 87268
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.140.721.282.192.9022.4303/10/202520190813
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.040.641.302.704.095.5112.57NoNo 34.1503/10/202520190814
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentAP12.2912.2912.296.426.2165.3221/01/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.513.1512.6012.886.216.3997%67.0121/01/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo