Waterlands
Antietam Creek
USGS · 01619500
ANTIETAM CREEK
USGS · 01619500LIVE

ANTIETAM CREEK NEAR SHARPSBURG, MD

WASHINGTON COUNTY, MD39.4498°N, -77.7302°W Updated 20 min ago
FLOW RATE
137cfs
GAUGE HT
2.46ft
AIR TEMP
70°F
WIND
10mph NNW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
137cfs 43.7% vs avg
Optimal band: 114154 cfs
PERIOD HIGH
137cfs
PERIOD LOW
132cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

2.46ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.6in

≈ normal

18.57 in of precipitation so far this year — about average for this point in the season (normal 19.32 in).

YTD Total

18.6in

This year so far

Normal to Date

19.3in

30-yr average

Typical Range

14.6–25.2in

10th–90th pct YTD

Departure

-4%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.58" · normal 3.03" (1.6–4.9)
Jan
Feb: 2.28" · normal 2.69" (1.3–4.9)
Feb
Mar: 4.18" · normal 3.77" (1.7–5.2)
Mar
Apr: 1.98" · normal 3.47" (2.0–5.4)
Apr
May: 4.81" · normal 3.71" (1.4–5.6)
May
Jun: 2.74" (so far)· normal 3.37" (1.7–5.5)
Jun
Jul: normal 3.36" (1.8–5.3)
Jul
Aug: normal 2.86" (1.5–4.2)
Aug
Sep: normal 4.13" (1.2–7.8)
Sep
Oct: normal 3.30" (0.8–5.5)
Oct
Nov: normal 2.94" (1.4–4.4)
Nov
Dec: normal 3.35" (1.7–5.0)
Dec
Baseline 19912020 · Source: Open-Meteo12:05 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
80°
69°
WED
83°
59°
THU
89°
57°
FRI
81°
65°
SAT
77°
67°
SUN
82°
61°
MON
87°
63°
TIME
TUE
12
NOW
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
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
TEMP
hourly forecast
75°
mild
75°
77°
78°
79°
79°
80°
80°
80°
77°
75°
73°
70°
68°
65°
63°
62°
61°
60°
59°
61°
64°
68°
71°
74°
77°
78°
80°
82°
83°
83°
82°
81°
79°
75°
72°
71°
68°
65°
63°
60°
60°
58°
57°
61°
66°
69°
74°
78°
82°
84°
87°
88°
89°
89°
80°
81°
78°
78°
76°
74°
70°
67°
66°
66°
66°
66°
65°
67°
69°
71°
74°
77°
81°
79°
74°
68°
69°
69°
68°
68°
67°
66°
67°
66°
67°
68°
68°
68°
68°
68°
68°
69°
69°
69°
69°
70°
76°
74°
73°
77°
76°
76°
75°
73°
71°
70°
69°
67°
64°
63°
63°
62°
61°
61°
62°
64°
WIND
mph · gust · dir
12mph NNW
G 16 mph
12
G16
NNW
12
G16
N
12
G16
N
12
G16
N
12
G17
NNW
12
G17
NNW
12
G16
N
11
G17
NNW
9
G17
NNW
6
G14
NW
8
G17
NNW
6
G13
NNW
4
G10
N
3
G6
N
3
G7
NNW
2
G5
NNW
2
G4
W
2
G5
WSW
2
G4
W
3
G6
SW
4
G15
WNW
6
G13
NNW
7
G13
NNW
7
G13
NNW
8
G13
NNW
7
G11
NNW
6
G9
NW
5
G9
NW
8
G11
NW
8
G10
WNW
6
G9
WNW
5
G9
NNW
5
G7
NNE
5
G7
NE
5
ENE
6
SE
4
G5
SSW
3
G4
S
3
SE
2
ESE
3
SSE
3
S
2
G3
SSW
1
G3
SSW
3
G4
SW
3
G7
SW
5
G9
SSW
6
G9
SSW
8
G9
SSW
8
G11
S
6
G13
SSW
7
G15
S
9
G16
S
10
G16
S
6
G15
SE
7
G15
S
5
G9
SSW
4
SW
3
SW
3
W
6
G7
NNW
7
G9
N
5
G12
NNE
4
G6
N
3
G11
N
2
G5
NW
4
W
1
G2
S
3
G4
WNW
3
G5
NNW
4
NNW
2
G4
NW
3
NW
4
G9
NNW
9
G17
NNW
6
G13
N
6
G13
NE
4
G11
SE
5
G8
ESE
6
SE
4
SE
4
E
5
SE
1
G3
SSE
3
ESE
6
SE
6
SSE
5
SE
5
G7
SE
4
G7
SSE
5
G6
SSE
5
SSE
6
SSW
7
SSW
7
SSW
6
SSW
9
WSW
7
WSW
5
WNW
9
NNW
11
NNW
10
N
10
N
9
N
7
N
6
NNE
5
NNE
5
NNE
5
NNE
4
N
4
N
4
N
4
NNW
3
NNW
3
N
4
N
PRECIP
chance %
66%
66%
40%
21%
8%
6%
4%
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%
5%
5%
5%
5%
5%
5%
17%
17%
17%
17%
17%
17%
11%
11%
11%
11%
11%
11%
16%
16%
16%
16%
16%
16%
57%
57%
57%
57%
57%
57%
66%
66%
66%
66%
66%
66%
64%
64%
64%
64%
64%
64%
55%
55%
55%
55%
55%
55%
50%
50%
50%
50%
50%
50%
14%
14%
14%
14%
14%
14%
6%
6%
6%
6%
6%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
61%
4%
5%
0%
95%
17%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
3%
1%
0%
1%
2%
0%
2%
74%
0%
1%
2%
4%
0%
49%
24%
0%
5%
7%
11%
13%
14%
100%
100%
51%
0%
100%
0%
17%
5%
34%
100%
80%
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%
100%
100%
100%
100%
100%
73%
40%
5%
5%
0%
0%
4%
22%
46%
PRESSURE
hPa · trend
1002
10021001100310051006100510061005100410001002100310051003100410031005100410051005
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Moderate
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:44 AM
SUNSET
08:41 PM
14H 57M OF DAYLIGHT8H 36M REMAINING
MOON PHASE
First Quarter
59% illuminated

Station Location

39.4498, -77.7302
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 12:05 UTC
Site #01619500·USGS

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