Contents: Introduction: Ocean Variability, Acoustic Propagation, and Coupled Models (A.R. Robinson and D. Lee). The Effects of Large Scale and Small Scale Ocean Environmental Changes on Underwater Acoustic Propagation Forecasting (S. Chin-Bing, D. King, et al.). Surface Duct Propagation and the Ocean Mixed Layer (M.B. Porter, S. Piacsek, et al.). A Dynamical System for Acoustic Applications (A.R. Robinson, J.C. Carman, et al.). Three-Dimensional Effects: Interface between Harvard Open Ocean Model and a Three-Dimensional Model (D. Lee). Sensitivity Issues for Interfacing Mesoscale Ocean Prediction and Parabolic Acoustic Propagation Models (W.L. Siegman, D. Lee, et al.). Three-Dimensional Oceanographic Acoustics: Propagation, Noise and Array Processing (J.S. Perkins, W.A. Kuperman, et al.). Three- Dimensional Acoustic Normal Mode Propagation in the Gulf Stream (C.S. Chiu and L.J. Ehret). Three-Dimensional Ray Acoustics in a Realistic Ocean (J.F. Lynch, A.E. Newhall, et al.)
