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Saco River near Conway water level

River gauge, Saco River, New Hampshire, United States

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Right now

Below flood stage

Water level

2.70ft Down 0.07 ft over the last 24 hours

Flow
315 cfs
5 10 15 Highest onrecord 17.71 ft Minor floodstage 9.00 ft

History

History
2.83.03.2ftOct 16Oct 18Oct 19Oct 21Oct 232.83.03.2ftOct 16Oct 19Oct 23
Water level Forecast Minor flood stage

The forecast expects the river to fall to 2.70 ft by Tuesday, October 20 at 02:00 PM. Issued Tuesday, October 20 at 10:49 AM by NOAA National Weather Service.

What this means

The Saco River near Conway is at 2.70 ft, in the normal range.

It is 6.30 ft below the flood stage of 9.00 ft.

It has dropped 0.07 ft over the past 24 hours. The forecast expects the river to fall to 2.70 ft by Tuesday, October 20 at 02:00 PM. In the last month it has stayed between 2.70 ft and 3.21 ft.

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
17.71 ftDecember 19, 2023
Forecast peak
2.70 ftTuesday, October 20 at 02:00 PM

Floating and fishing near Saco River near Conway

Normal flows mean predictable rapids and good access at most put-ins.

Flood stage here is 9.00 ft, 6.30 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

21.00 ft
Very serious flooding with inundation near the FEMA 0.2 percent flood level. The Saco River valley could suffer worse damages than from the floods of Hurricane Irene in 2011 by several feet. Access in and out of the region is very difficult with homes surrounded by floodwaters for days.
17.00 ft
Severe flooding with inundation near the FEMA 1 percent flood level. The floodwaters will be as high as the flood which occurred in Hurricane Irene in 2011, and almost 2 feet higher than the flood crest which occurred on October 30, 2017. Widespread flood levels varying up to 12 feet in depth will cover campgrounds and agricultural lands along the river. In Conway, Hillside Avenue, Washington Street, and East Side Drive flood. This is an extremely dangerous and life threatening situation.
16.00 ft
Significant flooding along the Saco River. Hundreds of homes surrounded or isolated by floodwaters and travel in and out of the area is difficult.
15.00 ft
Major flooding occurs in Conway and North Conway. Flood waters come up to properties off West Side Road in Conway Village. Transvale Acres severely impacted with flood water several feet deep. Permanent buildings on area campgrounds become flooded.
14.00 ft
Widespread flooding occurs along the west bank of the Saco River near Moat Brook Road, cutting off access to some homes. Flood waters enter agricultural lands in eastern Conway and into Freyburg.
13.00 ft
Flooding occurs on West Side Road in two sections, cutting off access to hundreds of homes. River Road flooded on the west bank impacting agricultural lands. Floodwaters inundate first floors of properties in Transvale Acres. This is a dangerous situation at riverside campgrounds.
12.00 ft
Minor flooding occurs as floodwaters reach West Side Road. Much of Transvale Acres floods from Moat Brook Bridge east to the Saco River. Numerous structures become flooded with buildings on campgrounds flooded by several feet. Campers should move to higher grounds.
11.00 ft
Flood waters 2 to 3 feet deep at east bank camping areas.
10.00 ft
Minor flooding occurs as floodwaters surround properties across Transvale Acres. Flood waters 1 to 2 feet deep in sections of east bank camping areas.
9.00 ft
Expect flooding of low-bottom fields and private roads in Conway and North Conway. Minor flooding in Transvale Acres, Moat Brook Bridge, and the lower part of E. Road flood.
8.00 ft
Flooding begins along the east bank campgrounds in Conway and North Conway. Campers along the river should move to higher ground.
7.00 ft
Minor flooding as Moat Brook backs up and floods Transvale Road, cutting off access to a dozen homes and camps. Beaches at area camps flooded.
2.70 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

Chance of at least minor flooding in October to December: 6 %.

RankLevelDate
117.71 ftDecember 19, 2023
217.23 ftAugust 29, 2011
317.20 ftMarch 27, 1953
417.04 ftApril 1, 1987
516.45 ftMarch 19, 1936
616.39 ftOctober 24, 1959
715.61 ftMarch 14, 1977
815.06 ftJune 30, 1973
915.04 ftOctober 30, 2017
1014.67 ftJune 14, 1998

Weather at the gauge

The forecast is not available right now.

Sunrise 07:06 AM Sunset 05:54 PM Daylight 10 hr, 48 min Waxing gibbous 72%

Map

Other gauges on the Saco River

Gauge Level Compared with normal 24 hours Distance
Saco River at River Street, at BartlettRiver gauge, Saco River 2.85 ft Below flood stage −0.06 ft 12 mi
Saco River at Cornish, MaineRiver gauge, Saco River 3.22 ft Below flood stage −0.14 ft 20 mi
Saco River at Camp Ellis near Saco, MaineEstuary gauge, Saco River 3.24 ft No reference yet +0.82 ft 51 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Bearcamp River at South TamworthRiver gauge, Bearcamp River 32.4 cfs Low −5.2 cfs 15 mi
Peabody River at Gorham, New HampshireRiver gauge, Peabody River 58.9 cfs Normal −5.2 cfs 27 mi
Wild River at Gilead, MaineRiver gauge, Wild River 43.1 cfs Normal −14.5 cfs 28 mi
East Branch Pemigewasset River at LincolnRiver gauge, East Branch Pemigewasset River 126 cfs Normal −19.0 cfs 29 mi
Pemigewasset River at WoodstockRiver gauge, Pemigewasset River 2.63 ft Below flood stage −0.09 ft 29 mi
Androscoggin River near GorhamRiver gauge, Androscoggin River 3.03 ft Below flood stage +0.12 ft 31 mi
Sebago Lake near North Windham, MaineLake, Sebago Lake 262.76 ft Very low −0.01 ft 33 mi
Ammonoosuc River at Bethlehem JunctionRiver gauge, Ammonoosuc River 1.62 ft Below flood stage −0.09 ft 33 mi

Questions and answers

What is flood stage for the Saco River near Conway?

The official flood stage is 9.00 ft. The level is currently 6.30 ft below it.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Saco River near Conway today?

On Oct 20, 2026, 06:45 PM EDT, the water level was 2.70 ft. Down 0.07 ft over the last 24 hours.

Is Saco River near Conway rising or falling?

Down 0.07 ft over the last 24 hours.

Is the level of Saco River near Conway normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Saco River near Conway?

The highest level on record is 17.71 ft on December 19, 2023.

Is Saco River near Conway expected to rise?

The forecast expects the river to fall to 2.70 ft by Tuesday, October 20 at 02:00 PM.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:01064500 (Agency page)
Coordinates
43.99083, -71.09056 (WGS84)
Vertical datum
NAVD88
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 2.70 ft 2026-10-20 22:45 Provisional
Flow 315 cfs 2026-10-20 22:45 Provisional

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How to cite

U.S. Geological Survey: Saco River near Conway (usgs:01064500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/new-hampshire/saco-river-near-conway

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.