The tide timetable below is calculated from Middletown, Connecticut River, Connecticut but is also suitable for estimating tide times in the following locations:
- Middletown (0km/0mi)
 - Portland (1.3km/0.8mi)
 - Maromas (7km/4.4mi)
 - Rocky Hill (7.3km/4.6mi)
 - Higganum (10.2km/6.4mi)
 - Haddam (14.3km/8.9mi)
 - Hartford (15.1km/9.4mi)
 - Tylerville (18.6km/11.6mi)
 - East Haddam (19.1km/11.9mi)
 - Guilford Harbor (20.1km/12.6mi)