Figure F5. Generalized circulation of the eastern equatorial Pacific showing surface currents (solid arrows), subsurface currents (dashed arrows), California Current (CAC), North Equatorial Current (NEC), North Equatorial Countercurrent (NECC), Equatorial Undercurrent (EUC), South Equatorial Current (SEC), Chile Current (CHC), and Peru Current (PC). Shaded areas illustrate the general latitudinal extent of the SEC and NEC. Solid circles = Leg 138 sites (Site 1243A is very near Site 852). Modified from figure F1 of Shipboard Scientific Party (1992).