USGS · 01486000

MANOKIN BRANCH

USGS · 01486000LIVE

MANOKIN BRANCH NEAR PRINCESS ANNE, MD

SOMERSET COUNTY, MD38.2139°N, -75.6714°W Updated 3 hr ago

FLOW RATE

1cfs

GAUGE HT

1.47ft

AIR TEMP

72°F

WIND

4mph E

FISH INDEX

88SCORE / 100

EPIC · 5 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

1cfs 64.3% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

11cfs

PERIOD LOW

1cfs

RUNNABLE

75%

last 1 year in band

Gauge Height

1.47ft

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.8in

≈ normal

19.76 in of precipitation so far this year — about average for this point in the season (normal 21.82 in).

YTD Total

19.8in

This year so far

Normal to Date

21.8in

30-yr average

Typical Range

17.7–27.5in

10th–90th pct YTD

Departure

-9%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 3.32" · normal 3.26" (1.8–4.2)

Jan

Feb: 4.23" · normal 3.00" (1.3–4.8)

Feb

Mar: 2.30" · normal 3.96" (2.5–5.9)

Mar

Apr: 1.48" · normal 3.22" (1.9–4.7)

Apr

May: 2.92" · normal 3.34" (1.6–5.4)

May

Jun: 3.15" · normal 3.46" (1.7–5.3)

Jun

Jul: 2.36" (so far)· normal 4.29" (2.5–6.3)

Jul

Aug: normal 4.65" (2.0–8.1)

Aug

Sep: normal 4.27" (1.3–7.6)

Sep

Oct: normal 3.98" (1.2–6.1)

Oct

Nov: normal 3.03" (1.0–5.6)

Nov

Dec: normal 3.52" (1.8–5.1)

Dec

Baseline 1991–2020 · Source: Open-Meteo00:05 UTC

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Station Location

38.2139, -75.6714

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DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC

Site #01486000·USGS

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