Figure 4.
Time-series data from the uppermost instrument packages of both moorings at 21 m depth, September 2017 to June 2018. Shown are (a) nitrate concentration, (b) conservative temperature, (c) absolute salinity and (d) potential density (σθ) at the western mooring and (e–h) eastern mooring. 2-hourly data are shown in grey, daily mean values in black.