Singlehanded Sailing Society
Shorthanded Racing in San Francisco Bay
ULDB Calculator for 2003
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Calculates if a specific boat
is to be sailed in the ULDB Monohull class
. Rule 14 of the
Standing Sailing Instructions
defines the ULDB rule.
Waterline length (FEET)
(Example: 23.75)
Displacement (LBS)
(Example: 2900)
PHRF (RATING)
(Example: 78)
Note: Numbers should come from a current Northern California PHRF certificate. Certificates are available from the
YRA
.
DISP/LWL =
Boat is to be sailed in the ULDB class
