Waterlands
Fourmile Run
USGS · 01652500
FOURMILE RUN
USGS · 01652500LIVE

FOURMILE RUN AT ALEXANDRIA, VA

ARLINGTON, VA38.8433°N, -77.0859°W Updated 16 min ago
FLOW RATE
14.4cfs
GAUGE HT
4.26ft
AIR TEMP
73°F
WIND
4mph NE
FISH INDEX
88SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
14.4cfs 39.2% vs avg
Optimal band: 4–5 cfs
PERIOD HIGH
18.8cfs
PERIOD LOW
3.29cfs
RUNNABLE
28%
last 1 day in band

Gauge Height

4.26ft
Precipitation History
Your History · FOURMILE RUN AT ALEXANDRIA, VA

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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
72°
MON
86°
70°
TUE
94°
69°
WED
101°
69°
THU
103°
78°
FRI
106°
81°
SAT
103°
72°
TIME
SUN
1
NOW
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
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
TEMP
hourly forecast
82°
mild
82°
84°
84°
86°
86°
86°
86°
85°
82°
80°
79°
78°
76°
70°
70°
70°
70°
70°
71°
72°
74°
76°
79°
80°
82°
83°
84°
86°
86°
86°
85°
82°
79°
76°
74°
73°
71°
71°
70°
69°
69°
69°
70°
74°
78°
81°
85°
88°
90°
92°
93°
94°
94°
93°
89°
78°
73°
71°
70°
70°
69°
69°
70°
70°
70°
70°
72°
76°
81°
86°
91°
94°
97°
100°
101°
101°
100°
99°
96°
90°
86°
84°
82°
81°
81°
80°
80°
79°
78°
78°
81°
85°
89°
94°
96°
99°
101°
102°
103°
103°
103°
102°
100°
94°
90°
87°
86°
86°
85°
84°
83°
82°
81°
82°
83°
WIND
mph · gust · dir
5mph ENE
5
ENE
4
G6
ENE
2
G3
NNE
2
NE
2
ENE
2
G3
NE
4
NE
6
G8
ENE
4
G9
E
3
G8
E
1
G4
SSW
3
G12
SSE
3
G13
SSE
2
G3
NW
2
G4
NNE
3
G4
NNW
2
G3
NNW
2
G4
N
3
G6
N
3
G7
NE
4
G7
ENE
3
G8
ENE
5
G7
ENE
4
G6
E
4
G6
SE
4
G5
SE
5
G6
SSE
6
G7
SSE
7
G8
SSE
8
G9
SE
7
G9
SSE
6
G11
SE
6
G11
SSE
6
G13
SSE
5
G11
SSE
4
G11
S
4
G11
S
4
G12
SSW
4
G14
SSW
3
G12
SSW
3
G9
S
3
G7
S
3
G9
S
4
G8
S
5
G8
SSW
5
G9
S
5
G8
SSW
6
G7
SSW
5
G6
S
6
G7
S
6
S
5
G7
S
6
G7
S
7
G10
SSE
8
G14
SSE
7
G18
SSE
6
G22
SE
6
G24
S
8
G26
S
8
G29
SSW
7
G28
SSW
7
G28
SSW
7
G27
SSW
6
G23
SSW
5
G18
SSW
5
G15
SSW
6
G11
SW
5
G7
SW
4
G7
W
4
G6
W
4
G7
WNW
4
G7
NW
4
G7
NW
3
G8
NNW
5
G7
NNW
7
NNW
8
NNW
6
G8
N
3
G7
NE
5
ESE
5
G7
SSE
5
G13
S
5
G12
SSW
4
G14
SW
3
G20
SW
3
G13
SW
5
G7
SW
5
SW
4
WSW
2
W
2
WNW
3
G6
N
3
G5
NNE
2
G5
NE
3
G4
NNW
3
G4
NW
3
G4
NW
3
G4
NW
3
G4
WNW
4
G5
WNW
4
WNW
3
G4
WNW
3
G5
NNW
3
G7
NE
4
G9
E
6
G11
SSW
4
G12
SW
3
G10
WSW
4
G7
W
4
G6
NW
5
G8
NW
4
G13
WNW
4
G16
W
4
G17
WNW
4
G18
NW
PRECIP
chance %
22%
22%
25%
26%
16%
16%
12%
13%
13%
7%
5%
6%
4%
2%
5%
4%
2%
2%
2%
1%
1%
2%
4%
4%
6%
6%
6%
2%
2%
3%
4%
5%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
31%
70%
74%
64%
16%
17%
89%
91%
41%
17%
22%
72%
100%
92%
100%
100%
95%
45%
96%
29%
21%
24%
17%
2%
11%
0%
0%
47%
1%
0%
0%
1%
0%
1%
5%
7%
5%
100%
100%
88%
100%
100%
100%
82%
54%
76%
85%
69%
66%
100%
87%
45%
13%
16%
99%
100%
100%
43%
31%
73%
8%
47%
43%
5%
5%
5%
6%
5%
5%
0%
0%
6%
6%
62%
66%
41%
100%
6%
30%
6%
5%
0%
0%
0%
5%
0%
0%
0%
5%
75%
100%
100%
100%
100%
97%
87%
100%
7%
6%
0%
0%
94%
100%
100%
100%
100%
99%
98%
94%
83%
68%
PRESSURE
hPa · trend
1013
10131012101410151017101710181018101710131015101510141013101410151015101310151016
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
88
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:45 AM
SUNSET
08:37 PM
14H 52M OF DAYLIGHT7H 46M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY

Station Location

38.8433, -77.0859
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 12:51 UTC
Site #01652500·USGS

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