The tide timetable below is calculated from Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts but is also suitable for estimating tide times in the following locations:
- Chelsea (Boston) (0km/0mi)
 - Charlestown (2.8km/1.7mi)
 - Boston (3.9km/2.4mi)
 - Winthrop (4.3km/2.7mi)
 - South Boston (4.8km/3mi)
 - Castle Island (4.8km/3mi)
 - Deer Island (7.4km/4.6mi)
 - Neponset (7.6km/4.7mi)
 - Moon Island (8.2km/5.1mi)
 - Nahant (9.5km/5.9mi)