On the inner side of the secondary breakwater, a commercial quay 334m long is located with an available water depth of 10.15m below chart datum.
12.
Number two dock ( Queen Elizabeth Dock ) is the largest graving dock and is long, wide and a has depth below chart datum of.
13.
The access channel to the port provides ship a water depth of 14.95m below chart datum and a channel width between the breakwaters of 210m.
14.
Inside the basin, a 225m long ore-loading quay is located to the deeper section of the harbour basin with a water depth of 12.95m below chart datum.
15.
Its water depth is less than at chart datum . a small semicircular south facing bay, 1 km wide at the mouth, widening to 2 km inside.
16.
For this reason, depths and tides on a nautical chart are measured relative to chart datum, which is defined to be a level below which tide rarely falls.
17.
Inside the basin, a 255 meters long ore loading quay is located adjacent to the deeper section of the harbor basin, providing a water depth of 12.95m below chart datum.
18.
There are two quays ( 70m and 180m long respectively ) on the inner side of the breakwater for berthing facilities, with an existing water depth of 6m below chart datum.
19.
The port has two quays ( 70 m and 180 m long respectively ) on the inner side of the breakwater for berthing facilities, with an existing water depth of 6 m below chart datum.
20.
By 2012 the silting problem had been resolved and the entrance is kept dredged to Chart Datum which makes it accessible over longer periods of the tide, especially to boats of a metre or less draft.