USGS · 01403150

WEST BRANCH

USGS · 01403150LIVE

West Branch Middle Brook near Martinsville NJ

BRIDGEWATER TOWNSHIP, NJ40.6122°N, -74.5908°W Updated 11 hr ago

FLOW RATE

1cfs

AIR TEMP

74°F

WIND

6mph NW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

1cfs 52.0% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

46cfs

PERIOD LOW

1cfs

RUNNABLE

61%

last 1 year in band

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

21.5in

≈ normal

21.46 in of precipitation so far this year — about average for this point in the season (normal 23.3 in).

YTD Total

21.5in

This year so far

Normal to Date

23.3in

30-yr average

Typical Range

19.3–29.3in

10th–90th pct YTD

Departure

-8%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 2.78" · normal 3.33" (2.1–4.9)

Jan

Feb: 1.94" · normal 3.03" (1.6–5.2)

Feb

Mar: 4.24" · normal 4.24" (2.0–6.4)

Mar

Apr: 2.64" · normal 3.71" (2.0–5.6)

Apr

May: 3.15" · normal 3.61" (1.8–5.1)

May

Jun: 3.62" · normal 4.18" (1.9–7.7)

Jun

Jul: 3.09" (so far)· normal 4.30" (2.3–6.6)

Jul

Aug: normal 4.20" (1.4–7.2)

Aug

Sep: normal 4.18" (1.0–6.9)

Sep

Oct: normal 3.81" (1.4–5.7)

Oct

Nov: normal 3.03" (1.3–4.6)

Nov

Dec: normal 4.00" (2.0–6.0)

Dec

Baseline 1991–2020 · Source: Open-Meteo11:23 UTC

Your History · West Branch Middle Brook near Martinsville NJ

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Station Location

40.6122, -74.5908

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DATA · USGS · NOAA · NWSUPDATED 2026-07-10 00:00 UTC

Site #01403150·USGS

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