Waterlands
Antietam Creek
USGS · 01619000
ANTIETAM CREEK
USGS · 01619000LIVE

ANTIETAM CREEK NEAR WAYNESBORO, PA

WASHINGTON COUNTY, MD39.7163°N, -77.6066°W Updated 13 hr ago
FLOW RATE
36cfs
AIR TEMP
69°F
WIND
10mph NNW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
36cfs 45.1% vs avg
Optimal band: 3547 cfs
PERIOD HIGH
47cfs
PERIOD LOW
36cfs
RUNNABLE
100%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.3in

≈ normal

18.33 in of precipitation so far this year — about average for this point in the season (normal 19.5 in).

YTD Total

18.3in

This year so far

Normal to Date

19.5in

30-yr average

Typical Range

14.9–25.7in

10th–90th pct YTD

Departure

-6%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.30" · normal 3.18" (1.9–5.0)
Jan
Feb: 2.12" · normal 2.75" (1.4–5.1)
Feb
Mar: 4.16" · normal 3.76" (1.6–5.8)
Mar
Apr: 2.64" · normal 3.46" (2.1–5.3)
Apr
May: 4.75" · normal 3.57" (1.4–5.5)
May
Jun: 2.35" (so far)· normal 3.50" (1.5–5.8)
Jun
Jul: normal 3.32" (1.8–5.1)
Jul
Aug: normal 2.84" (1.4–4.0)
Aug
Sep: normal 4.05" (1.2–8.1)
Sep
Oct: normal 3.28" (1.0–5.3)
Oct
Nov: normal 2.97" (1.5–4.4)
Nov
Dec: normal 3.37" (1.7–5.0)
Dec
Baseline 19912020 · Source: Open-Meteo01:29 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
79°
67°
WED
81°
57°
THU
85°
59°
FRI
75°
65°
SAT
72°
65°
SUN
82°
61°
MON
83°
64°
TIME
TUE
1
NOW
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
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
FRI
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
SAT
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
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
TEMP
hourly forecast
71°
mild
71°
74°
77°
78°
79°
79°
78°
75°
71°
69°
67°
66°
64°
61°
60°
59°
58°
57°
59°
64°
67°
71°
74°
76°
78°
79°
80°
81°
81°
80°
79°
77°
73°
71°
69°
66°
64°
63°
61°
61°
60°
59°
62°
65°
68°
71°
74°
77°
80°
82°
84°
85°
85°
78°
78°
76°
74°
75°
72°
66°
65°
65°
65°
65°
65°
65°
66°
68°
69°
72°
73°
75°
74°
69°
68°
68°
68°
67°
66°
65°
65°
65°
65°
66°
67°
67°
67°
68°
68°
68°
68°
68°
68°
69°
70°
70°
69°
68°
69°
71°
72°
71°
70°
68°
67°
65°
65°
65°
63°
62°
61°
61°
61°
62°
64°
67°
WIND
mph · gust · dir
10mph NNW
G 14 mph
10
G14
NNW
8
G13
NNW
10
G14
NNW
11
G15
NNW
12
G16
NNW
11
G16
NNW
10
G17
NNW
5
G16
NW
6
G17
NW
5
G12
N
3
G11
N
4
G9
NE
4
G10
N
3
G8
N
2
G7
NE
1
G6
ESE
2
G5
SSE
1
G3
SSW
1
G5
WSW
3
G15
NW
7
G14
NNW
8
G14
NNW
9
G13
NNW
8
G11
NNW
8
G11
NNW
6
G8
NW
6
G7
NW
9
G11
W
5
G7
WNW
7
G9
W
5
G6
W
3
G5
W
1
G2
S
4
E
2
NE
2
ESE
3
G4
S
3
SSE
4
SSE
3
SSE
3
SSE
4
S
4
S
4
G5
SSW
5
G6
SW
7
G9
SW
7
G10
SW
8
G11
SSW
8
G11
SW
6
G12
SSW
7
G14
S
7
G16
S
9
G15
SSE
10
G21
SE
8
G21
SSE
7
G10
S
6
G8
SSW
4
SSW
7
G8
NNW
6
G12
NE
3
E
2
S
4
WSW
4
WSW
3
G4
WNW
4
WNW
2
SW
5
G6
SW
3
G5
WNW
2
G4
NNW
2
NW
4
NW
5
NNW
4
G7
NNW
3
G5
N
3
G6
NE
4
G7
ESE
6
G7
ESE
7
ESE
4
G5
ESE
4
ESE
4
E
3
G4
S
4
G9
S
6
G18
SE
3
G13
SSE
7
G20
S
9
G22
SSE
10
G22
S
7
G17
SSE
9
G21
SSW
9
G20
SSW
9
G19
SW
7
G16
SW
5
G14
WSW
5
G11
WNW
4
G6
NNW
5
G6
NNW
5
G7
NNW
6
G9
NNW
7
G9
N
8
G10
N
6
G10
NNE
5
G11
NNE
5
G9
NNE
5
G9
NNE
5
G8
NNE
4
NNE
5
NNE
4
NNE
4
NNE
4
NNE
4
NNE
4
NNE
5
G6
NNE
5
G7
NNE
PRECIP
chance %
20%
20%
12%
5%
3%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
7%
7%
7%
7%
7%
7%
27%
27%
27%
27%
27%
27%
13%
13%
13%
13%
13%
13%
25%
25%
25%
25%
25%
25%
56%
56%
56%
56%
56%
56%
67%
67%
67%
67%
67%
67%
62%
62%
62%
62%
62%
62%
56%
56%
56%
56%
56%
56%
50%
50%
50%
50%
50%
50%
16%
16%
16%
16%
16%
16%
3%
3%
3%
3%
3%
3%
CLOUDS
cover %
100%
overcast
100%
100%
100%
24%
29%
25%
0%
0%
1%
50%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
2%
0%
8%
3%
2%
8%
0%
0%
0%
2%
9%
48%
25%
0%
11%
13%
13%
24%
100%
100%
66%
10%
6%
100%
5%
5%
0%
100%
100%
5%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
87%
100%
100%
100%
100%
80%
66%
5%
6%
0%
0%
6%
20%
39%
53%
PRESSURE
hPa · trend
994
994994995997998997997997996993996996997996995993994995997998
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Moderate
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:42 PM
14H 59M OF DAYLIGHT7H 13M REMAINING
MOON PHASE
First Quarter
60% illuminated

Station Location

39.7163, -77.6066
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 13:29 UTC
Site #01619000·USGS

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