Paugus Bay is a 1220 acres (4.9 km²) water body located in Belknap County

Belknap County, New Hampshire

-Demographics:As of the census of 2000, there were 56,325 people, 22,459 households, and 15,496 families residing in the county. The population density was 140 people per square mile . There were 32,121 housing units at an average density of 80 per square mile...

 in the Lakes Region

Lakes Region (New Hampshire)

The Lakes Region of New Hampshire is the mid-state region surrounding Lake Winnipesaukee, Winnisquam Lake, Squam Lake, and Newfound Lake.The area is a popular tourist destination in the summer time, with the activity peaking during the annual Motorcycle Week and races at Loudon's New Hampshire...

 of central New Hampshire

New Hampshire

New Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...

, in the city of Laconia

Laconia, New Hampshire

As of the census of 2000, there were 16,411 people, 6,724 households, and 4,168 families residing in the city. The population density was 809.3 people per square mile . There were 8,554 housing units at an average density of 421.8 per square mile...

. It is connected by a short channel at the village of Weirs Beach

Weirs Beach, New Hampshire

Weirs Beach is a village within the city of Laconia in Belknap County, New Hampshire, United States. It is located on the southern shore of Lake Winnipesaukee. The cruise ship Mount Washington terminates there...

 to Lake Winnipesaukee

Lake Winnipesaukee

Lake Winnipesaukee is the largest lake in the U.S. state of New Hampshire. It is approximately long and from wide , covering — when Paugus Bay is included—with a maximum depth of ....

. With the 19th-century construction of a dam in the community of Lakeport

Lakeport, New Hampshire

Lakeport is a village in the city of Laconia in Belknap County, New Hampshire, in the United States. The village is centered around a power dam on the short river channel between Paugus Bay to the north, and Opechee Bay to the south...

 (within Laconia), the elevation of Paugus Bay was raised to that of Lake Winnipesaukee, effectively making the smaller water body an arm of the larger one. Water flowing out of Paugus Bay travels down the Winnipesaukee River

Winnipesaukee River

The Winnipesaukee River is a river that connects Lake Winnipesaukee with the Pemigewasset and Merrimack rivers in Franklin, New Hampshire. The river is located in the Lakes Region of central New Hampshire. The total drainage area of the river is approximately .There are two distinct sections of...

 to the Merrimack River

Merrimack River

The Merrimack River is a river in the northeastern United States. It rises at the confluence of the Pemigewasset and Winnipesaukee rivers in Franklin, New Hampshire, flows southward into Massachusetts, and then flows northeast until it empties into the Atlantic Ocean at Newburyport...

.