The tide timetable below is calculated from Charlestown, Northeast River, Maryland but is also suitable for estimating tide times in the following locations:
- Charlestown (0km/0mi)
 - North East (3.8km/2.4mi)
 - Havre de Grace (9km/5.6mi)
 - Summit Bridge (18.4km/11.5mi)
 - Saint Georges (22km/13.7mi)
 - Riverside (23.4km/14.7mi)
 - Delaware City (25km/15.6mi)