at various stations can be appreciated from the ranges of the monthly averages shown in Figure 4 and Table 15. The spatial distribution of salinity and its reduction and recovery at each station following flooding can be seen in Figure 6. The monthly salinity averages have been rounded to the nearest 0.5 ppt. to facilitate comparisons. By the beginning of July salinity at most stations was still below normal and the range throughout Benner Bay and the Lagoon was still 5 to 6 ppt. Since Stations 4 and 11 are at the southern end of the Lagoon and since the prevailing predominant water movement is south to north and tends to oppose the southward spread of flood water, these data indicated that very large amounts of fresh water from Turpentine Run may reach as far south as Patricia Cay. This may be aided if flooding occurs during calm seas or very low tides at which times wave indicted transport from south to north through the Lagoon is at a minimum. (McNulty, at al, 1968; Michel, 1970). Pace 13