Atlantic Coast at Hyannisport (IN MLLW)

The past week

What floods at each level

• 8 ft

  Alternate travel routes are needed. Flooding 3 feet deep or higher affects coastal roads from Falmouth to Hyannisport where debris may wash onto roads when rough seas occur. In Hyannis Harbor, smaller docks are submerged and portions of Ocean Street will have flooding up to 3 feet deep. In Yarmouth, flooding affects neighborhoods near the harbor including Shore Road and Berry Avenue, which are flooded with up to 3 feet of water.

• 6.5 ft

  Many roads become impassable around high tide. Flooding 2 to 3 feet deep affects coastal roads from Falmouth to Hyannisport where debris may wash onto roads when rough seas occur. In Hyannis Harbor, smaller docks are submerged and portions of Ocean Street will have flooding 1 to 2 feet deep. In Yarmouth, flooding affects neighborhoods near the harbor including Shore Road and Berry Avenue, which are flooded with 1 to 3 feet of water.

• 5.5 ft

  Some roads may become impassable around high tide. Flooding 1 to 2 feet deep affects coastal roads from Falmouth to Hyannisport, where some debris may wash onto roads when rough seas occur. In Hyannis Harbor, smaller docks may be submerged and flooding up to 1 foot deep affects parts of Ocean Street.

• 5 ft

  Some vulnerable coastal roads may briefly become impassable around high tide. Shallow flooding less than one foot deep affects low lying coastal roads from Falmouth to Hyannisport, as well as docks in Hyannis Harbor. Some debris may wash onto coastal roads when rough seas occur.

Highest crests on record

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