USGS · 01433005

MONGAUP R RIVER

USGS · 01433005LIVE

MONGAUP R BELOW SWINGING BRIDGE RESERVOIR NY

SULLIVAN COUNTY, NY41.5673°N, -74.7833°W Updated 41 min ago

FLOW RATE

153cfs

GAUGE HT

4.22ft

WATER TEMP

16°F

AIR TEMP

86°F

WIND

5mph SW

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

153cfs 42.0% vs avg

Optimal band: 130–176 cfs

PERIOD HIGH

156cfs

PERIOD LOW

116cfs

RUNNABLE

73%

last 1 day in band

Gauge Height

4.22ft

Water Temperature

16.2°F

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.2in

≈ normal

19.17 in of precipitation so far this year — about average for this point in the season (normal 21.73 in).

YTD Total

19.2in

This year so far

Normal to Date

21.7in

30-yr average

Typical Range

16.4–27.0in

10th–90th pct YTD

Departure

-12%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 2.54" · normal 3.31" (1.9–5.8)

Jan

Feb: 1.08" · normal 2.81" (1.6–4.3)

Feb

Mar: 4.85" · normal 3.91" (2.1–6.0)

Mar

Apr: 3.40" · normal 3.67" (2.2–5.9)

Apr

May: 2.89" · normal 3.70" (2.1–6.1)

May

Jun: 4.08" · normal 4.00" (2.1–6.0)

Jun

Jul: 0.33" (so far)· normal 3.65" (1.4–5.4)

Jul

Aug: normal 3.70" (2.0–5.6)

Aug

Sep: normal 4.01" (1.5–6.8)

Sep

Oct: normal 4.12" (1.5–6.0)

Oct

Nov: normal 3.18" (1.5–4.5)

Nov

Dec: normal 3.69" (1.9–5.3)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:56 AM

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Station Location

41.5673, -74.7833

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DATA · USGS · NOAA · NWSUPDATED 2026-07-03 00:56 UTC

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