The tide timetable below is calculated from Riverside, Merrimack River, Massachusetts but is also suitable for estimating tide times in the following locations:
- Riverside (Merrimack River) (1.8km/1.1mi)
- Merrimacport (9.8km/6.1mi)
- Salisbury Point (15.6km/9.7mi)
- Newburyport (15.9km/9.9mi)
- Salisbury (18.9km/11.8mi)
- Ipswich (20.5km/12.8mi)
- Plum Island Sound (23.4km/14.6mi)
- Charlestown (25.6km/16mi)
- Beverly (25.7km/16.1mi)
- Hampton Beach (26.2km/16.3mi)