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St. George Tides (MLLW)

National Weather Service gauge STGM1 · Maine · Knox County · 43.9286, -69.2603

Stage at this gauge is reported MLLW.

Flood levels

Official flood levels at this gauge: action stage begins at 11.5 ft; minor flooding begins at 12.5 ft; moderate flooding begins at 13.5 ft; major flooding begins at 14.5 ft.

Action stage11.5 ft
Minor flooding12.5 ft
Moderate flooding13.5 ft
Major flooding14.5 ft

What the water does

National Weather Service impact statements for this gauge, in the Weather Service's own words.

12.5 ftMinor wharf flooding along Port Clyde waterfront with flooded piers and parking lots.
13.5 ftPort Clyde waterfront becomes flooded with up to 1 foot of inundation impacting some local businesses on the northern end of the waterfront. Cold Storage Road becomes flooded. Water approaches Factory Road in Water approaches Factory Road in Port Clyde and Route 131 bridge in Martinsville with splash-over.
14.5 ftPort Clyde waterfront becomes flooded with greater than 1 to 2 feet of inundation impacting some local businesses. Numerous roads approaching Port Clyde become flooded, including Factory Road, Route 131, Horse Point Road, and Drift Inn Road. Water levels are similar to the January 13, 2024 stormtide.
16.0 ftRoute 131 in Martinsville flooded with up to a foot of water. Low-lying coastal properties inundated near Birth Inn Road.

Forecast office: NWS Gray · River Forecast Center: Northeast River Forecast Center.

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