Country: USA

Dry Reservoir water level today

Reservoir in Merrimack, New Hampshire · Pemigewasset River

307.42ft
93.70 m · NGVD29
Measured · provisional
Normal for the dateRising
24 hours
▲ 0.06 ft
7 days
▼ 0.10 ft
30 days
▲ 0.69 ft
Normal for Oct 23 ?
307.24 ft

At a glance · Oct 23

About normal

Dry Reservoir is 0.2 ft higher than normal for Oct 23, higher than on this date in 6 of the last 10 years, but still within its normal range.

  • This week→ Steady
  • Lowest on record↓ 301.23 ft (1999)

Compared with this gauge's own records for the same date. A statistical guide, not advice.

Normal for Oct 23Record lowToday307.42 ft

Today compared with past years on Oct 23

Lowest to highest on this date: 304.29–329.64 ftUsual range (10th–90th percentile): 306.20–310.42 ftNormal (25th–75th percentile): 306.56–307.93 ftToday: 307.42 ftToday 307.42 ftMedian 307.24Highest 329.6425th75th
Lowest to highest on this date: 304.29–329.64 ftUsual range (10th–90th percentile): 306.20–310.42 ftNormal (25th–75th percentile): 306.56–307.93 ftToday: 307.42 ftToday 307.42 ftMedian 307.24Highest 329.6425th

Where today's reading sits among this gauge's own records for the same date (±3 days). A statistical guide, not advice.

What this means

It is lower than on Oct 23 in 4 of the last 10 years.

The lake has fallen 0.10 ft in 7 days and risen 0.69 ft in 30 days.

Since 1996, the lowest daily level was 301.23 ft (Sep 1999) and the highest 358.89 ft (May 2006).

Dry Reservoir level chart

Loading chart…

Measured Normal range for the date (middle 50% of past years)

2026 compared with 2025

301310319327336JanFebMarAprMayJunJulAugSepOctNovDec202520262025-09-16: 306.74 ft2025-09-21: 306.57 ft2025-09-26: 307.42 ft2025-10-01: 306.93 ft2025-10-06: 306.75 ft2025-10-11: 306.44 ft2025-10-16: 306.63 ft2025-10-21: 308.00 ft2025-10-26: 306.75 ft2025-10-31: 306.58 ft2025-11-05: 306.86 ft2025-11-10: 306.97 ft2025-11-15: 307.03 ft2025-11-20: 306.83 ft2025-11-25: 306.64 ft2025-11-30: 307.01 ft2025-12-05: 306.64 ft2025-12-10: 306.57 ft2025-12-15: 306.57 ft2025-12-20: 308.42 ft2025-12-25: 306.84 ft2025-12-30: 307.60 ft2026-01-04: 306.76 ft2026-01-09: 306.69 ft2026-01-14: 306.77 ft2026-01-19: 306.93 ft2026-01-24: 306.70 ft2026-01-29: 306.66 ft2026-02-03: 306.62 ft2026-02-08: 306.57 ft2026-02-13: 306.55 ft2026-02-18: 306.53 ft2026-02-23: 306.53 ft2026-02-28: 306.53 ft2026-03-05: 306.56 ft2026-03-10: 307.47 ft2026-03-15: 310.17 ft2026-03-20: 311.90 ft2026-03-25: 307.62 ft2026-03-30: 308.35 ft2026-04-04: 312.60 ft2026-04-09: 309.53 ft2026-04-14: 310.03 ft2026-04-19: 313.44 ft2026-04-24: 308.51 ft2026-04-29: 307.03 ft2026-05-04: 307.15 ft2026-05-09: 308.02 ft2026-05-14: 308.19 ft2026-05-19: 311.74 ft2026-05-24: 307.18 ft2026-05-29: 307.59 ft2026-06-03: 310.26 ft2026-06-08: 308.05 ft2026-06-15: 308.40 ft2026-06-20: 312.87 ft2026-06-25: 308.89 ft2026-06-30: 307.22 ft2026-07-05: 306.72 ft2026-07-10: 306.55 ft2026-07-15: 306.71 ft2026-07-20: 307.03 ft2026-07-25: 307.02 ft2026-07-30: 306.85 ft2026-08-04: 306.97 ft2026-08-09: 306.66 ft2026-08-14: 306.84 ft2026-08-19: 306.76 ft2026-08-24: 306.79 ft2026-08-29: 306.89 ft2026-09-03: 306.84 ft2026-09-08: 306.95 ft2026-09-13: 306.93 ft2026-09-18: 306.77 ft2026-09-23: 306.73 ft2026-09-28: 307.27 ft2026-10-03: 307.23 ft2026-10-08: 307.24 ft2026-10-13: 307.29 ft2026-10-18: 307.74 ft
301310319327336JanAprJulOct202520262025-09-16: 306.74 ft2025-09-21: 306.57 ft2025-09-26: 307.42 ft2025-10-01: 306.93 ft2025-10-06: 306.75 ft2025-10-11: 306.44 ft2025-10-16: 306.63 ft2025-10-21: 308.00 ft2025-10-26: 306.75 ft2025-10-31: 306.58 ft2025-11-05: 306.86 ft2025-11-10: 306.97 ft2025-11-15: 307.03 ft2025-11-20: 306.83 ft2025-11-25: 306.64 ft2025-11-30: 307.01 ft2025-12-05: 306.64 ft2025-12-10: 306.57 ft2025-12-15: 306.57 ft2025-12-20: 308.42 ft2025-12-25: 306.84 ft2025-12-30: 307.60 ft2026-01-04: 306.76 ft2026-01-09: 306.69 ft2026-01-14: 306.77 ft2026-01-19: 306.93 ft2026-01-24: 306.70 ft2026-01-29: 306.66 ft2026-02-03: 306.62 ft2026-02-08: 306.57 ft2026-02-13: 306.55 ft2026-02-18: 306.53 ft2026-02-23: 306.53 ft2026-02-28: 306.53 ft2026-03-05: 306.56 ft2026-03-10: 307.47 ft2026-03-15: 310.17 ft2026-03-20: 311.90 ft2026-03-25: 307.62 ft2026-03-30: 308.35 ft2026-04-04: 312.60 ft2026-04-09: 309.53 ft2026-04-14: 310.03 ft2026-04-19: 313.44 ft2026-04-24: 308.51 ft2026-04-29: 307.03 ft2026-05-04: 307.15 ft2026-05-09: 308.02 ft2026-05-14: 308.19 ft2026-05-19: 311.74 ft2026-05-24: 307.18 ft2026-05-29: 307.59 ft2026-06-03: 310.26 ft2026-06-08: 308.05 ft2026-06-15: 308.40 ft2026-06-20: 312.87 ft2026-06-25: 308.89 ft2026-06-30: 307.22 ft2026-07-05: 306.72 ft2026-07-10: 306.55 ft2026-07-15: 306.71 ft2026-07-20: 307.03 ft2026-07-25: 307.02 ft2026-07-30: 306.85 ft2026-08-04: 306.97 ft2026-08-09: 306.66 ft2026-08-14: 306.84 ft2026-08-19: 306.76 ft2026-08-24: 306.79 ft2026-08-29: 306.89 ft2026-09-03: 306.84 ft2026-09-08: 306.95 ft2026-09-13: 306.93 ft2026-09-18: 306.77 ft2026-09-23: 306.73 ft2026-09-28: 307.27 ft2026-10-03: 307.23 ft2026-10-08: 307.24 ft2026-10-13: 307.29 ft2026-10-18: 307.74 ft
20262025Normal (middle 50% of past years)Usual range (10th–90th percentile)Median

Each year drawn on the same January–December axis, over this gauge's normal range for each date. Hover or tap a point for its value.

Same date in past years

DateLevelvs today
Oct 23, 2025309.40 ft▲ 1.98 ft
Oct 23, 2024306.76 ft▼ 0.66 ft
Oct 23, 2023317.74 ft▲ 10.32 ft
Oct 23, 2022306.58 ft▼ 0.84 ft
Oct 23, 2021309.84 ft▲ 2.42 ft
Oct 23, 2020307.96 ft▲ 0.54 ft
Oct 23, 2019306.22 ft▼ 1.20 ft
Oct 23, 2018307.07 ft▼ 0.35 ft
Oct 23, 2017306.46 ft▼ 0.96 ft
Oct 23, 2016306.86 ft▼ 0.56 ft

Records & details

Highest
358.89 ft on May 18, 2006
Lowest
301.23 ft on Sep 9, 1999
Records from
1996 (30 years of daily data)
Inflow
484 cfs (13.7 m³/s)
Outflow
387 cfs (10.9 m³/s)
Water temperature
Not measured here

Full history: yearly highs and lows, monthly averages →

Franklin Falls Dam

Height
116 ft
Completed
1943
Purposes
Flood Risk Reduction
Owner
USACE - New England District
Normal storage
3,000 acre-ft
Surface area
440 acres

National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →

Weather & wind

Today54°F · Sunny
Wind N 5 mph
Tonight26°F · Mostly Clear
Wind N 0 to 5 mph
Saturday57°F · Sunny
Wind NW 0 to 5 mph
Saturday Night27°F · Clear
Wind 0 mph
Sunday63°F · Sunny
Wind W 0 to 5 mph
Sunday Night34°F · Mostly Clear
Wind 0 mph

NOAA National Weather Service forecast for this lake's location, updated 25 min ago.

Nearby lakes

All New Hampshire lake levels →