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

LOSTMANS RIVER BELOW SECOND BAY, FL

MONROE COUNTY, FL25.5556°N, -81.1647°W Updated 5 hr ago
FLOW RATE
14,092cfs
AIR TEMP
77°F
WIND
3mph NNE
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
14,092cfs 616.7% vs avg
Optimal band: 8,53511,547 cfs
PERIOD HIGH
14,092cfs
PERIOD LOW
8,169cfs
RUNNABLE
90%
last 30 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

15.9in

≈ normal

15.92 in of precipitation so far this year — about average for this point in the season (normal 15.44 in).

YTD Total

15.9in

This year so far

Normal to Date

15.4in

30-yr average

Typical Range

9.4–21.5in

10th–90th pct YTD

Departure

+3%

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: 0.19" (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 19912020 · Source: Open-Meteo10:49 PM
Your History · LOSTMANS RIVER BELOW SECOND BAY, FL

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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
76°
FRI
86°
75°
SAT
90°
78°
SUN
88°
79°
MON
91°
78°
TUE
90°
79°
WED
92°
79°
TIME
THU
6
NOW
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
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
TEMP
hourly forecast
76°
mild
76°
76°
78°
81°
83°
85°
86°
86°
87°
87°
86°
85°
79°
77°
78°
78°
78°
78°
77°
77°
77°
76°
76°
76°
75°
76°
77°
79°
83°
84°
86°
82°
84°
83°
82°
82°
83°
83°
83°
81°
78°
79°
79°
78°
78°
78°
79°
79°
78°
78°
81°
84°
86°
88°
88°
89°
90°
90°
87°
86°
85°
86°
84°
83°
82°
80°
81°
80°
80°
79°
79°
79°
79°
79°
81°
85°
86°
87°
88°
87°
87°
88°
87°
87°
87°
87°
85°
84°
82°
81°
80°
80°
80°
80°
78°
78°
79°
79°
80°
84°
82°
85°
87°
90°
91°
89°
89°
89°
89°
86°
85°
83°
81°
80°
79°
WIND
mph · gust · dir
2mph ENE
G 9 mph
2
G9
ENE
1
G7
ENE
3
G6
NE
2
N
1
G4
S
3
G5
SSW
5
WSW
6
G7
W
7
G8
WSW
5
WSW
6
G7
SW
5
G6
W
8
G11
NNE
6
G10
NNW
4
G6
NE
3
G5
ENE
1
G3
E
3
G6
ENE
1
G4
NE
3
N
3
G4
ENE
3
G5
NNE
3
G4
ENE
3
G6
NE
2
G5
ENE
5
G13
SSE
5
G11
SE
4
G10
S
4
G8
SSW
5
G9
SSW
6
G8
SSW
13
G18
S
6
G10
SSW
5
G7
SW
8
G11
WSW
7
G9
WSW
2
G8
WSW
3
G6
WSW
3
ESE
9
ENE
7
G13
ENE
6
ESE
8
ESE
7
SE
6
ESE
5
ESE
6
ESE
5
ESE
5
E
5
E
5
E
5
ESE
6
SE
6
G7
SSE
7
S
7
SSW
8
SSW
10
SW
11
SW
9
SW
7
G10
SW
6
G8
SW
7
G10
SSW
6
G13
S
7
G12
SSE
8
G11
SE
7
G8
SE
6
G12
ESE
6
G10
ESE
8
G11
SE
7
ESE
7
ESE
7
ESE
7
G10
ESE
6
G13
ESE
7
G12
SE
7
G10
SE
6
G8
SE
6
G8
S
7
G8
SSW
10
WSW
9
WSW
6
G9
WSW
5
G9
W
6
G10
WSW
6
G9
SW
5
G16
SW
6
G10
S
10
G12
SE
9
G16
SE
8
G15
SE
7
G15
ESE
8
G15
ESE
7
G8
SE
7
SE
7
ESE
7
ESE
7
E
8
G13
E
11
ESE
8
G11
E
6
G9
ESE
6
G9
SE
7
G9
S
11
SSW
13
SSW
11
SSW
9
G11
SSW
11
G13
SSW
8
G15
SSW
7
G17
S
4
G15
S
3
G12
ESE
5
G10
E
5
G8
E
PRECIP
chance %
9%
9%
10%
11%
13%
12%
10%
12%
14%
15%
24%
28%
28%
28%
26%
23%
17%
15%
12%
9%
8%
8%
8%
8%
11%
9%
10%
9%
10%
11%
12%
15%
39%
39%
62%
62%
62%
62%
62%
62%
34%
34%
34%
34%
34%
34%
11%
11%
11%
11%
11%
11%
45%
45%
45%
45%
45%
45%
82%
82%
82%
82%
82%
82%
14%
14%
14%
14%
14%
14%
21%
21%
21%
21%
21%
21%
34%
34%
34%
34%
34%
34%
66%
66%
66%
66%
66%
66%
12%
12%
12%
12%
12%
12%
11%
11%
11%
11%
11%
11%
36%
36%
36%
36%
36%
36%
73%
73%
73%
73%
73%
73%
13%
13%
13%
13%
CLOUDS
cover %
1%
clear
1%
4%
0%
2%
1%
5%
85%
30%
61%
100%
84%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
20%
18%
39%
92%
100%
97%
98%
100%
100%
100%
100%
100%
100%
100%
100%
100%
75%
78%
100%
100%
57%
20%
19%
92%
78%
73%
100%
63%
100%
100%
100%
100%
100%
100%
100%
17%
26%
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%
14%
31%
80%
100%
100%
100%
100%
25%
100%
100%
100%
100%
100%
56%
100%
100%
33%
31%
100%
100%
100%
100%
86%
PRESSURE
hPa · trend
1015
10151017101710181017101810171017101610171015101710151017101510181017101810171018
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:37 AM
SUNSET
08:19 PM
13H 42M OF DAYLIGHT14H 23M REMAINING
MOON PHASE
Waning Gibbous
95% illuminated

Station Location

25.5556, -81.1647
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 05:56 UTC
Site #02290918·USGS

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