Northern SBYRA Courses and Marks

SBYRA MARKS & COURSES
Mark locations are approximate to provide racers with a general vincinity of SBYRA marks used. Please follow the links on the left to specific yacht club's GPS coordinates. These charts should not be use for navigational purposes. upated: June 2003. Please check about a week before for the latest version particularly for the club venue the race is held.
NORTHERN SBYRA MARKS
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BALLENA BAY YACHT CLUB

Click HERE for a PDF version of Ballena Bay Course descriptions.

Course	Description	Length
BAYVIEW BOAT CLUB
COURSE DESCRIPTION: The first mark shown as the start line and all marks being left to PORT. A “twice around” course will be signaled by a “T” flag over the course number flags(s). RADIO COMMUNICATION Channel will be 71 or 79.
1	XS AS W 2NAS AS 2NAS AS 2NAS XS	13.25 NM
2	XS AS W 2NAS AS 2NAS XS	9.25 NM
3	XS AS W 2NAS XS	5.25 NM
4	XS AS 2NAS XS	4.0 NM
5	XS AS 2 31 AS 31 XS	4.4 NM
6	XS AS 2 31 AS 2NAS XS	6.75 NM
7	XS AS 2 31 XS	2.9 NM
8	XS AS 31 XS	2.0 NM
9	XS AS 32 2NAS AS 31 XS	8.6 NM
10	XS AS 32 AS W 2NAS XS	12.2 NM
START/FINISH LINE: Will be an imaginary line between Mark XS and a yellow or orange flag on the committee boat. Mark XS must be left to port. There may be a limiting buoy between the committee boat and Mark XS. This limiting buoy may or may not be on the start line but it must be left to starboard. A "twice around" course will be signaled by a "T" flag over the course number flag(s).
DESCRIPTION OF MARKS: South Bay Mark Descriptions - Modified 11-11-03 Name Description YRA -BVBC-SBYRA SBYC Interclub AS Yellow Sphere approximately 0.25 NM East of BVBC SC Red & Green, "SC" Fl G (2+1) Approx. 1NM ENE of Mission Rock Terminal W Temporary YC buoy approximately 1 NM East of the Army Street Terminal W XS Temporary YC buoy approximately _ way between 31 and AS XS 2N AS NAS Alameda Channel Mark r2 Fl R 4s 31 Temporary YC Bouy approx 1.2NM SE of Mission Rock Terminal 32 a fL Y 4s Approx. 2.5 NM East of Army Street Terminal 33 Red Buoy 4, fL R 4s, Oakland Inner Harbor Entrance Channel 34 R "2" Fl R 2s approximately 0.5NM east of Potrero Point 2 R 35 Green Daymarker 3, fl G 2.5s, Alameda NAS Entrance Channel 36 Red Daymarker "4" Fl R 4s, Alameda NAS Entrcance Channel 37 G "5" Fl G 4s, approximately 1nm SSE of Army Street Terminal