Massachusetts Tide Charts and Tide Times

TideHour covers no Massachusetts stations so far, so this page does not rank an average daily rise.

Massachusetts tide stations

Published NOAA stations in Massachusetts
StationTide typeAverage daily riseRiseDaylight minus datesDaylightHighest tideHighest
Boston semidiurnal (two highs, two lows) 9.9 ft 81 11.8 ft on July 6, 202711.8 ft, Jul 6, 2027

Where Massachusetts's published tides are biggest and smallest

The average daily rise column is the higher high minus the lower low, averaged over dates that have both a high and a low.

NOAA stations that use these harbors as a reference

Boston

23 subordinate stations take NOAA predictions from Boston.

  • Barnstable Harbor, Beach Point
  • Charlestown, Charles River entrance
  • Cohasset Harbor (White Head)
  • Cotuit Highlands
  • Crow Point, Hingham Harbor entrance
  • Damons Point, North River
  • Deer Island (south end)
  • Dennisport
  • Eel Point
  • Falmouth Heights
  • Georges Shoal, Texas Tower
  • Great Point
  • Hingham
  • Hull
  • Moon Head
  • Muskeget Island, north side
  • Nantasket Beach, Weir River
  • Neponset, Neponset River
  • Pleasant Bay
  • Poponesset Island, Poponesset Bay
  • South Yarmouth, Bass River
  • Wellfleet
  • Wychmere Harbor

King tides in Massachusetts

The three highest predicted highs at each published station in this state are on the king tides page.

King tide dates for Massachusetts

About this data

Predictions, not observations. Not for navigation.

Heights are feet above MLLW. Times are local to the station. Data: NOAA CO-OPS.

how these tide pages are computed