Vulcan Island, 0.5 mile east of (PCT0936) Depth: 17 feet
LAT/LON: 37.9853° N 121.3908° W
Note:
Depth is measured below chart datum.
Subordinate station: only max/slack predictions available.
Reference station:Benicia Bridge (s06010).
For predictions of Subordinate stations,
the solid red line depicts a curve fit between the flood, ebb and
slack values and approximates the segments between.