Statistical rate theory (SRT) was applied to predict the saturation pressure of D 2 O numerically near the triple point based on the interfacial liquid-phase temperature, the interfacial vapor-phase temperature, and the local evaporation flux from 102 local measures in a series of nonequilibrium steady-state droplet evaporation experiments. An analytical expression of the saturation pressure, P sat , was obtained from the predicted values. Following the thermodynamic relations, the specific entropy of evaporation, h fg , and the liquid-phase specific heat at constant pressure, C p L , were computed. The agreement that the calculated values of these properties with those obtained from the independent measurements indicates that the SRT expression accurately predicts the thermal properties of D 2 O near the triple point.