Figure 2. Pore-water salinity measured during May 19^th at four depths (0–0.05 m, 0.05–0.1 m, 0.1 m–0.15 m, and 0.15 m–0.2 m) at four locations (PW1–PW4) along with the measurements of tide and groundwater table.

High pore-water salinity was observed at PW1 and PW2 at the top 5 cm of the beach. Time 12 is noon.