North and South River Tides

Tides are a major factor on the North and South Rivers. Please take into account the tides before planning your excursion on the rivers.
These offsets in the table below give tidal time differences relative to Boston tide data. To get the time of high or low tide at a station (such as Damons Point on the North River), simply add or subtract the time given below from the Boston tide data.
Substation Estimates from Boston (high tide):

North River Sites

Damon’s Point
add 20 minutes
Union Street
add 1 to 1.5 hours
Route 3 Bridge
add 2 hours
Hanover Canoe Launch
add 3 to 3.5 hours

South River Sites

Julian Street
add 45 minutes
Willow Street
add 1 to 2 hours