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) (0.9km/0.6mi)
- Charlestown (3km/1.9mi)
- Winthrop (3.3km/2.1mi)
- Castle Island (3.9km/2.4mi)
- Boston (4.1km/2.6mi)
- South Boston (5.1km/3.2mi)
- Deer Island (6.4km/4mi)
- Moon Island (7.2km/4.5mi)
- Neponset (7.8km/4.9mi)
- Nahant (9.2km/5.8mi)