A Survey of A30 Rig Tensions

These measurements were made by Mike Lehman at Chesapeake Appreciation Days on October 26, 1991. These are real, observed measurements, not recommendations.

Boat #	Forestay (or Backstay if Roller Furling)	Uppers	Forward Lowers
*211	BA	1340	1200
*129	BA	1340	1000
*277	BA	1340	600
*277	585	1150	520
*433	780	1000	1100
*US17	890	890	640
*227	1520	890	480
*247	BA	780	320
89	710	780	320
252	RF 1520	780	192
*244	BA	710	928
*76	264	710	640
*548	1340	710	600
196	RF 300	710	600
584	RF 460	710	520
451	495	530	640
543	780	460	240
138	RF 890	440	416
488	RF 890	380	320
450	RF 300	380	320
*484	300	380	120
454	460	380	120
262	460	300	168
416	780	264	168
505	890	240	520
584	780	216	192

Notes:
Upper Shrouds - 1/4"
Lower Shrouds - 3/16"
RF - Roller Furling Head Sail - tension taken on backstay
BA - Backstay Adjuster - Tension not available
* - Indicates Racing Boat

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