Waterlands
Lostmans River
USGS · 02290918
LOSTMANS RIVER
USGS · 02290918LIVE

LOSTMANS RIVER BELOW SECOND BAY, FL

MONROE COUNTY, FL25.5556°N, -81.1647°W Updated 8 hr ago
FLOW RATE
13,279cfs
AIR TEMP
77°F
WIND
3mph NNE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
13,279cfs 904.5% vs avg
Optimal band: 9,427–12,753 cfs
PERIOD HIGH
13,279cfs
PERIOD LOW
9,528cfs
RUNNABLE
88%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

16.5in

≈ normal

16.54 in of precipitation so far this year — about average for this point in the season (normal 15.94 in).

YTD Total

16.5in

This year so far

Normal to Date

15.9in

30-yr average

Typical Range

10.3–22.1in

10th–90th pct YTD

Departure

+4%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.68" · normal 1.33" (0.2–2.5)
Jan
Feb: 0.44" · normal 1.31" (0.3–2.4)
Feb
Mar: 3.05" · normal 1.38" (0.3–2.7)
Mar
Apr: 1.98" · normal 1.67" (0.5–3.1)
Apr
May: 4.50" · normal 3.32" (0.6–5.3)
May
Jun: 5.09" · normal 6.34" (3.5–10.1)
Jun
Jul: 0.80" (so far)· normal 4.60" (2.8–6.2)
Jul
Aug: normal 5.60" (3.4–7.8)
Aug
Sep: normal 6.01" (3.2–8.8)
Sep
Oct: normal 3.43" (1.0–7.3)
Oct
Nov: normal 1.27" (0.2–2.5)
Nov
Dec: normal 1.11" (0.2–2.3)
Dec
Baseline 1991–2020 · Source: Open-Meteo05:14 AM
Your History · LOSTMANS RIVER BELOW SECOND BAY, FL

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
77°
SUN
85°
75°
MON
90°
75°
TUE
91°
76°
WED
92°
78°
THU
90°
77°
FRI
90°
79°
TIME
SAT
9
NOW
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
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
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
TEMP
hourly forecast
82°
mild
82°
84°
85°
87°
88°
88°
80°
84°
85°
83°
82°
81°
78°
77°
77°
76°
76°
75°
75°
75°
75°
75°
75°
78°
78°
76°
80°
81°
83°
84°
85°
85°
84°
84°
83°
82°
80°
80°
78°
79°
79°
79°
79°
80°
80°
80°
81°
84°
86°
87°
88°
89°
89°
90°
90°
89°
89°
88°
87°
82°
76°
77°
75°
76°
76°
76°
76°
77°
78°
78°
78°
81°
83°
85°
87°
88°
89°
91°
91°
90°
90°
89°
87°
86°
84°
82°
82°
81°
81°
81°
80°
80°
80°
79°
79°
81°
85°
87°
89°
91°
92°
90°
88°
88°
89°
89°
88°
85°
83°
80°
78°
77°
77°
77°
78°
WIND
mph · gust · dir
4mph E
G 7 mph
4
G7
E
5
G6
SE
4
G5
ENE
3
G4
E
3
G4
ESE
10
G12
S
8
G14
S
4
G9
SW
6
G9
SW
7
G9
WSW
5
G8
WSW
7
G11
NE
4
G10
NE
4
G11
NE
3
G9
E
2
G9
E
3
G11
ESE
3
G10
ESE
3
G11
ENE
3
G9
E
1
G7
WNW
3
G5
NE
3
G5
NE
4
G5
N
2
G6
SSE
4
G6
SSE
9
G11
SSW
9
G11
SSW
6
G7
SW
8
G9
WSW
7
G8
SW
8
G10
WSW
6
G8
W
5
G6
WSW
3
G6
SW
2
G5
SE
5
SSE
5
SSE
7
SSE
6
SE
6
ESE
7
ESE
7
SE
7
SE
6
SE
6
SE
5
SE
4
SE
4
SSE
6
S
7
SSW
8
SW
9
SW
9
SW
10
WSW
10
WSW
11
WSW
10
WSW
6
G7
WSW
9
G17
NE
10
G13
ENE
11
G17
ENE
8
G11
E
8
G9
ESE
7
ESE
6
ESE
6
SE
6
SE
5
SE
4
SE
4
ESE
3
E
4
E
3
G4
ESE
4
S
5
SW
8
WSW
9
WSW
9
WSW
9
WSW
8
WSW
7
WSW
5
SW
6
SW
5
SSW
4
SSW
4
SSE
6
SSE
6
SE
6
ESE
6
ESE
6
ESE
5
ESE
5
ESE
5
E
6
G7
E
7
G9
E
7
G8
ESE
6
G9
ESE
5
G8
SSE
6
G9
SSW
8
SW
10
SSW
9
S
9
SSW
12
SSW
10
G12
SSE
9
G16
SE
7
G15
ESE
8
G14
ENE
10
G13
NE
9
G11
NE
8
G9
ENE
8
E
8
E
PRECIP
chance %
5%
5%
6%
11%
21%
36%
35%
47%
44%
29%
31%
24%
24%
18%
11%
9%
6%
5%
3%
2%
2%
2%
3%
2%
6%
10%
10%
13%
13%
13%
18%
55%
55%
55%
55%
55%
55%
19%
19%
19%
19%
19%
19%
8%
8%
8%
8%
8%
8%
18%
18%
18%
18%
18%
18%
61%
61%
61%
61%
61%
61%
12%
12%
12%
12%
12%
12%
6%
6%
6%
6%
6%
6%
16%
16%
16%
16%
16%
16%
76%
76%
76%
76%
76%
76%
18%
18%
18%
18%
18%
18%
4%
4%
4%
4%
4%
4%
17%
17%
17%
17%
17%
17%
50%
50%
50%
50%
50%
50%
10%
10%
10%
10%
10%
10%
4%
CLOUDS
cover %
27%
few
27%
8%
2%
98%
66%
100%
100%
100%
100%
93%
100%
82%
100%
100%
80%
100%
81%
66%
60%
98%
100%
100%
100%
98%
100%
88%
100%
100%
100%
40%
98%
100%
65%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
18%
89%
100%
100%
100%
100%
100%
99%
100%
77%
100%
100%
100%
100%
100%
100%
100%
100%
100%
11%
80%
86%
16%
11%
44%
100%
100%
100%
100%
100%
100%
100%
62%
16%
14%
100%
21%
17%
6%
100%
82%
14%
16%
84%
28%
7%
9%
23%
17%
50%
98%
13%
32%
44%
100%
100%
100%
100%
100%
49%
17%
34%
70%
96%
100%
98%
93%
88%
PRESSURE
hPa · trend
1017
10171018101810171018101810181016101710161018101710181018101810181019101810181017
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
06:38 AM
SUNSET
08:19 PM
13H 41M OF DAYLIGHT11H 45M REMAINING
MOON PHASE
Waning Gibbous
80% illuminated

Station Location

25.5556, -81.1647
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 08:34 UTC
Site #02290918·USGS

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