Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Essex River-Frontal Ipswich Bay

HUC Name
010900010301 Essex Bay
010900010302 Jones River-Annisquam River
010900010303 Plum Island-Atlantic Ocean
010900010304 Ipswich Bay-Atlantic Ocean
010900010305 Sandy Bay-Atlantic Ocean