An instrumentation program to monitor deformations and pore pressures in foundation soils during construction of a container wharf and backlands fill at the Port of Los Angeles is described in this paper. Inclinometers, vertical settlement systems, and pneumatic pore-pressure transducers were used to monitor the performance of a silty clay during various phases of container wharf and backlands construction. Results of the monitoring program and their impacts on wharf construction are presented and discussed. Instrumentation program refinements that were required during data gathering and interpretation are also noted