Waterlands
Muddy Creek
USGS · 01577500
MUDDY CREEK
USGS · 01577500LIVE

Muddy Creek at Castle Fin, PA

PEACH BOTTOM TOWNSHIP, PA39.7726°N, -76.3158°W Updated 6 hr ago
FLOW RATE
46cfs
AIR TEMP
83°F
WIND
4mph WSW
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
46cfs 52.2% vs avg
Optimal band: 4866 cfs
PERIOD HIGH
63cfs
PERIOD LOW
46cfs
RUNNABLE
88%
last 7 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

18.4in

-17% vs normal

18.36 in of precipitation so far this year, 17% below the 30-year normal of 22.03 in for this point in the season.

YTD Total

18.4in

This year so far

Normal to Date

22.0in

30-yr average

Typical Range

17.3–29.0in

10th–90th pct YTD

Departure

-17%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.79" · normal 3.23" (2.1–4.4)
Jan
Feb: 1.80" · normal 2.83" (1.7–4.8)
Feb
Mar: 3.17" · normal 4.03" (1.8–6.0)
Mar
Apr: 2.13" · normal 3.65" (1.9–5.8)
Apr
May: 4.29" · normal 3.69" (2.0–5.8)
May
Jun: 3.88" · normal 4.10" (2.0–7.4)
Jun
Jul: 0.30" (so far)· normal 4.50" (2.2–6.4)
Jul
Aug: normal 3.91" (1.9–5.9)
Aug
Sep: normal 4.66" (1.5–7.6)
Sep
Oct: normal 3.86" (1.7–5.8)
Oct
Nov: normal 3.03" (1.4–4.6)
Nov
Dec: normal 3.81" (1.7–6.0)
Dec
Baseline 19912020 · Source: Open-Meteo06:35 AM
Your History · Muddy Creek at Castle Fin, PA

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Weather Conditions
WEATHER CONDITIONS
TODAY
102°
78°
SUN
93°
68°
MON
85°
68°
TUE
79°
69°
WED
82°
66°
THU
89°
66°
FRI
83°
69°
TIME
SAT
7
NOW
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
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12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
TEMP
hourly forecast
80°
mild
80°
84°
88°
92°
95°
97°
99°
101°
102°
102°
102°
101°
100°
85°
84°
81°
81°
78°
76°
76°
76°
75°
75°
74°
75°
78°
81°
81°
83°
86°
89°
90°
91°
92°
93°
92°
89°
80°
70°
68°
69°
69°
69°
69°
69°
69°
68°
68°
69°
70°
70°
71°
72°
75°
79°
83°
85°
85°
85°
84°
82°
79°
75°
75°
73°
72°
71°
70°
71°
70°
69°
69°
71°
72°
72°
72°
73°
74°
76°
76°
79°
78°
79°
78°
76°
73°
70°
69°
69°
68°
67°
67°
66°
66°
67°
67°
66°
66°
67°
67°
71°
76°
77°
79°
81°
81°
82°
82°
82°
76°
74°
72°
70°
69°
68°
WIND
mph · gust · dir
4mph W
G 10 mph
4
G10
W
5
G10
W
7
G13
WNW
7
G12
WNW
9
G16
WNW
10
G15
WNW
9
G15
W
8
G20
W
10
G19
W
9
G19
W
10
G20
W
10
G21
W
8
G12
SSW
18
G34
S
9
G20
SW
15
G33
WSW
12
G27
NW
10
G22
NNW
2
G6
ENE
4
G7
SSE
1
G2
NNE
3
G5
WNW
1
SE
5
G10
S
2
G3
NNE
2
G3
NNE
6
G7
SSE
6
G7
SSE
4
G5
S
2
G5
S
3
G4
SE
3
G5
SSE
3
G7
SE
3
G7
E
5
G7
E
7
G11
E
8
G22
ESE
12
G22
SW
17
WNW
10
G19
ENE
3
G9
WNW
8
G10
NE
3
W
4
E
8
E
8
G15
ESE
1
G14
W
4
G13
N
4
G12
NNW
3
G14
N
4
G11
NW
5
G10
NW
4
G9
NNW
4
G6
NW
5
W
5
W
5
G7
W
6
G10
W
5
G7
WNW
7
WNW
5
NNW
4
NNE
3
G4
NE
1
G3
ENE
3
S
3
SE
3
SSW
2
G6
SW
3
G5
NNW
3
G5
NNE
3
G4
NE
4
NNE
4
G5
NE
5
NE
5
ENE
5
NE
5
ENE
4
G5
E
4
G6
ENE
5
G7
ENE
4
G9
ENE
2
G11
NNW
2
G12
WNW
3
G14
NW
6
G15
NNW
6
G18
N
6
G22
NNW
6
G23
NNW
8
G24
NNW
7
G21
NNW
7
G20
NNW
7
G22
NNW
6
G22
NNW
5
G24
NNW
4
G24
NNE
6
G24
ENE
4
G21
NE
4
G17
NNE
5
G15
NNW
5
G15
NNW
2
G13
NW
6
G12
NNW
6
G14
NNW
7
G13
NNW
8
G13
N
7
G11
N
5
G10
N
4
G8
NNW
1
G6
NNW
4
G5
SSE
5
S
5
S
6
SSW
6
SSW
5
G7
SSW
PRECIP
chance %
1%
1%
1%
1%
1%
1%
1%
1%
4%
7%
13%
10%
11%
20%
17%
18%
24%
24%
23%
16%
12%
17%
11%
9%
11%
8%
6%
5%
4%
3%
9%
11%
12%
71%
71%
71%
71%
71%
71%
81%
81%
81%
81%
81%
81%
62%
62%
62%
62%
62%
62%
61%
61%
61%
61%
61%
61%
72%
72%
72%
72%
72%
72%
63%
63%
63%
63%
63%
63%
53%
53%
53%
53%
53%
53%
22%
22%
22%
22%
22%
22%
35%
35%
35%
35%
35%
35%
32%
32%
32%
32%
32%
32%
19%
19%
19%
19%
19%
19%
12%
12%
12%
12%
12%
12%
19%
19%
19%
19%
19%
19%
12%
12%
12%
12%
12%
CLOUDS
cover %
0%
clear
0%
0%
6%
100%
100%
97%
55%
9%
100%
93%
100%
46%
100%
79%
95%
100%
75%
64%
100%
100%
100%
100%
100%
99%
78%
47%
53%
100%
100%
88%
40%
100%
100%
75%
58%
39%
93%
98%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
98%
100%
100%
100%
100%
100%
100%
100%
100%
100%
83%
50%
61%
29%
100%
63%
21%
6%
20%
47%
95%
100%
100%
100%
100%
100%
100%
100%
100%
100%
49%
97%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
22%
58%
10%
0%
0%
0%
0%
0%
33%
3%
10%
0%
11%
32%
50%
62%
71%
76%
73%
66%
58%
47%
36%
PRESSURE
hPa · trend
1004
10041004100210031004100410021004100510041002100210021002100010031004100510031003
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:36 PM
14H 54M OF DAYLIGHT14H 1M REMAINING
MOON PHASE
Waning Gibbous
81% illuminated

Station Location

39.7726, -76.3158
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 06:35 UTC
Site #01577500·USGS

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