Results of an analysis of experimental investigations on the variabili
ty and stationarity of noise fields are discussed. Findings on the bou
ndaries of quasi-stationary intervals of noise signal realizations are
presented for various conditions of noise field generation and format
ion. The effects of overpassing squalls, gusty and stormy winds, and s
trong surface and internal waves on the stationarity of ocean noise ar
e demonstrated, and the boundaries of quasi-stationary intervals of no
ise in stable weather conditions are determined.