Rivers

Rivers and flooding in Maine

91 river gauges the National Weather Service watches in Maine. Each has its forecast, flood stages and impacts, and its crest history.

Open the live map with the river flood outlook

Flood outlook

Significant river flooding over the next five days, and each gauge’s chance of flooding over the next three months.

No significant river flooding is outlined in Maine in the next five days.

Most likely to flood, September to November

4 of the 23 gauges the River Forecast Centers forecast in Maine have a stated chance of flooding in this period.

Allagash River

Androscoggin River

Aroostook River

Atlantic Coast

Austin Stream in Bingham

Bath Tide Gage (MLLW)

Big Black River

Big Presque Isle Stream

Black Stream

Boothbay Harbor Tide Gage (MLLW)

Bucksport Tidal Gage (MLLW)

Carrabassett River

Cobbosseecontee Stream

Dolby Dam Discharge

Ducktrap River

E. Branch of Penobscot Below Grand Lake Matagamon

East Branch Wesserunsett Stream

Ellis River

Fish River

Forest City Stream

Frenchman Bay

Grand Lake Stream

Grand River (NB)

Gulf of Maine

Hardwood Brook

Jonesport (MLLW)

Kenduskeag Stream

Kennebec River

Kingsbury Stream

Lewy Lake

Libby Brook

Little Androscoggin River

Little Madawaska River

Machias River

Mattawamkeag River

Meduxenkeag River

Meduxnekeag River

Milbridge (Jordan's Pier) MLLW

Narraguagus River

Nezinscot River

Old Stream

Otter Creek (ME)

Passamamaquoddy Bay

Pearce Brook

Penobscot River

Piscataquis River

Presumpscot River

Ripogenus Dam Discharge

Royal River

Saco River

Sandy River

Sandy River (ME)

Sebec River

Seboeis River

Sheepscot River

St. Croix River

St. Francis River

St. George Tides (MLLW)

St. John River

Stonington Harbor (MLLW)

Swift River

Weldon Dam Discharge

West Grand Lake

Wild River

Williams Brook

Wytopitlock Stream

Sources

Gauges, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow from the U.S. Geological Survey.