Waterlands
Mccormick Creek
USGS · 251003080435500
MCCORMICK CREEK
USGS · 251003080435500LIVE

MCCORMICK CREEK AT MOUTH NEAR KEY LARGO, FL

MIAMI-DADE COUNTY, FL25.1682°N, -80.7336°W Updated 27 min ago
FLOW RATE
-69.5cfs
GAUGE HT
-0.05ft
AIR TEMP
88°F
WIND
9mph ESE
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
-69.5cfs 127.9% vs avg
Optimal band: 6589 cfs
PERIOD HIGH
117cfs
PERIOD LOW
1.42cfs
RUNNABLE
32%
last 1 day in band

Gauge Height

-0.05ft
Precipitation History
Your History · MCCORMICK CREEK AT MOUTH NEAR KEY LARGO, FL

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Weather Conditions
WEATHER CONDITIONS
TODAY
89°
78°
MON
90°
77°
TUE
91°
73°
WED
90°
76°
THU
93°
79°
FRI
93°
79°
SAT
92°
80°
TIME
SUN
6
NOW
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
8
am
9
am
10
am
11
am
12
pm
1
pm
TEMP
hourly forecast
87°
mild
87°
86°
83°
81°
80°
79°
78°
78°
77°
77°
78°
79°
80°
79°
82°
84°
85°
86°
88°
90°
90°
90°
90°
89°
88°
86°
84°
83°
81°
81°
80°
79°
78°
77°
77°
77°
77°
77°
80°
84°
87°
88°
89°
91°
91°
91°
90°
89°
88°
85°
83°
81°
75°
73°
76°
77°
77°
77°
76°
76°
76°
76°
79°
84°
87°
89°
90°
90°
90°
90°
89°
89°
88°
86°
84°
82°
82°
81°
81°
80°
80°
79°
79°
79°
79°
79°
81°
85°
88°
90°
92°
93°
92°
91°
90°
88°
87°
85°
84°
84°
82°
82°
81°
81°
81°
81°
80°
80°
79°
79°
82°
84°
88°
90°
92°
93°
WIND
mph · gust · dir
13mph ESE
G 17 mph
13
G17
ESE
9
G14
E
5
G13
ENE
5
G10
ENE
6
G12
E
4
G10
NE
5
G10
N
5
G11
N
3
G11
NNE
4
G12
N
3
G12
NE
7
G13
SE
8
G13
SE
7
G13
SE
7
G11
SE
6
G8
ESE
5
G8
SE
7
G9
SE
8
G9
SE
8
G9
SE
8
G9
SE
9
G11
SE
11
G13
ESE
12
G15
SE
10
G12
ESE
9
G12
ESE
8
G11
ESE
7
G12
ESE
6
G10
SE
4
G9
ESE
3
G5
NNE
4
G7
N
5
G11
N
5
G12
N
4
G7
NNE
4
G8
NE
5
G13
NE
4
G11
ENE
4
G13
ENE
5
G12
E
8
G12
SE
11
G12
SE
10
G12
SE
10
G12
SE
10
G13
SE
11
G13
SE
11
G12
SE
12
SE
12
SE
13
SE
6
G15
ESE
7
G16
N
8
G15
N
5
G15
NNE
5
G15
ENE
6
G15
E
4
G15
NE
4
G16
N
4
G16
NNE
5
G15
NNE
5
G14
NE
4
G13
NE
5
G13
NE
6
G13
ENE
7
G12
E
8
G13
ESE
10
G14
SE
10
G14
SE
10
G15
SE
12
G15
SE
11
G15
SE
11
G14
SSE
9
G13
SSE
6
G13
SSE
5
G15
SSE
1
G15
SSE
2
G16
SE
3
G15
SE
2
G16
E
2
G16
N
1
G13
NNE
2
G13
NNE
2
G9
NNE
2
G7
NNE
2
G6
N
1
G4
WSW
0
G7
E
1
G8
S
2
G9
SSW
3
G9
S
5
G11
S
7
G13
S
9
G14
SSE
10
G14
SSE
9
G14
SSE
8
G14
SSE
8
G13
SSE
7
G14
SSE
4
G15
SE
2
G15
S
3
G13
SSE
3
G8
SSE
4
G8
SSE
5
SSE
5
SSE
3
S
3
S
1
G4
S
1
G5
SE
1
G6
E
2
G7
E
2
G7
ESE
2
G7
SE
3
G7
SSE
5
G9
SSE
8
G10
SSE
PRECIP
chance %
3%
3%
2%
2%
2%
2%
2%
2%
2%
2%
3%
3%
3%
6%
9%
4%
2%
2%
2%
2%
2%
3%
4%
4%
5%
3%
3%
3%
4%
2%
2%
3%
2%
6%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
8%
8%
8%
8%
8%
8%
4%
4%
4%
4%
4%
4%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
CLOUDS
cover %
3%
clear
3%
0%
0%
7%
4%
4%
1%
0%
0%
5%
4%
100%
100%
4%
3%
11%
15%
19%
8%
7%
100%
16%
48%
2%
3%
1%
0%
45%
100%
100%
100%
100%
72%
99%
100%
100%
80%
100%
100%
10%
6%
5%
8%
6%
6%
6%
6%
6%
11%
10%
5%
100%
100%
100%
11%
11%
37%
100%
100%
8%
10%
6%
0%
11%
100%
100%
100%
100%
100%
100%
100%
85%
96%
63%
10%
98%
100%
25%
52%
100%
100%
100%
98%
100%
100%
54%
99%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
93%
83%
78%
83%
93%
PRESSURE
hPa · trend
1019
10191020101910201019102010201019101710191018101910171019101810191017102010191020
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
06:41 AM
SUNSET
08:16 PM
13H 35M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

25.1682, -80.7336
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 18:00 UTC
Site #251003080435500·USGS

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