Latitude spacing
153.5mm
Or 6 1/16”
Longitude spacing
128mm
Or 5 1/16”
500yds
100yds
25yds
1.5 inches
0.3 inches
0.075 inches
Pilot Op Boundaries
0.1 tick width
LA 143 174
0.1 tick south of BW line
Left boundary in line w BW tip.
071° to 0.2 ticks off BW tip to right boundary
LB 165.5 195
Left boundary just off BW tip.
Right boundary inside inline w/ light 2
Ferry routes
LA 190 218 / 7* off BW
LB 197 223 / 120° @ 24m
LA courses
339-295.8-342-334-357-026
LB Naval Restricted Area
RESTRICTED AREA 334.990 (see note A)
1.15* down, 2.15* right, 1.65* down, 3.85* right, 0.3* dog, ø128.5° to cable
LB Channel
302° above G”3”. 1.3” at Pier J, 0.6” at light 4 face, 0.9” at 0.2” from “1”,
Turn to 326° to 0.4” at pilot station(total with 1.1”).
Then to 322 until intersecting N mole knuckle line
Turn to 328 to intersect pier 16 tip to knuckle (034°)
Run 1 inch at 059°.
LB HARBOR REST AREA
Bottom of Pier J intersect w/ barely south of channel
HARBOR RESTRICTED AREA (see note B)
Outbound vessels have priority over incoming vessels
Speed limit is six knots