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Station LMDF1 - Little Madeira, FL Image indicating link to RSS feed of recent meteorological observations for station LMDF1

Owned and maintained by Everglades National Park
Water Quality Station
25.176 N 80.633 W (25°10'33" N 80°37'58" W)

Site elevation: sea level
Sea temp depth: 1.5 m below MLLW

Water levels are referenced to local datums.  They provide relative change in water level and are not to be used for navigation.

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Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station LMDF1

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station LMDF1

Conditions at LMDF1 as of
(3:00 pm EDT)
1900 GMT on 07/22/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Water Temperature Water Temperature (WTMP): 90.1 °F
5-day plot - Salinity Salinity (SAL): 34.10 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE): 0.23 ft
Previous observations
TIME
(EDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2026-07-22 02:00 pm---------- 89.8- 33.22- 0.20
2026-07-22 01:00 pm---------- 89.1- 33.24- 0.21
2026-07-22 12:00 pm---------- 88.2- 33.94- 0.25
2026-07-22 11:00 am---------- 87.4- 33.18- 0.30
2026-07-22 10:00 am---------- 87.1- 32.54- 0.30
2026-07-22 09:00 am---------- 86.9- 34.02- 0.30
2026-07-22 08:00 am---------- 86.9- 34.15- 0.32
2026-07-22 07:00 am---------- 87.1- 33.95- 0.31
2026-07-22 06:00 am---------- 87.4- 33.88- 0.23
2026-07-22 05:00 am---------- 87.6- 33.61- 0.24
2026-07-22 04:00 am---------- 87.8- 33.47- 0.16
2026-07-22 03:00 am---------- 88.2- 33.47- 0.15
2026-07-22 02:00 am---------- 88.3- 33.47- 0.13
2026-07-22 01:00 am---------- 88.7- 33.43- 0.16
2026-07-22 12:00 am---------- 89.1- 33.35- 0.18
2026-07-21 11:00 pm---------- 89.6- 33.27- 0.20
2026-07-21 05:00 pm---------- 91.0- 34.24- 0.23
2026-07-21 04:00 pm---------- 90.9- 32.95- 0.22
Ocean Conditions at LMDF1 as of
(3:00 pm EDT)
1900 GMT on 07/22/2026:

These oceanographic data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

Depth (DEPTH): 4.9 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):90.05 °F
5-day plot - Salinity Salinity (SAL):34.10 psu
Previous observations
TIME
(EDT)		 DEPTH
ft		 5-day plot - Ocean Temperature
OTMP
°F		 5-day plot - Conductivity
COND
mS/cm		 5-day plot - Salinity
SAL
psu		 5-day plot - Oxygen Saturation
O2%
%		 5-day plot - Oxygen Concentration
O2PPM
ppm		 5-day plot - Chlorophyll
CLCON
ug/l		 5-day plot - Turbidity
TURB
FTU		 5-day plot - pH
PH
 		 5-day plot - Eh
EH
mV
2026-07-22 02:00 pm 4.989.76-33.22------
2026-07-22 01:00 pm 4.989.11-33.24------
2026-07-22 12:00 pm 4.988.12-33.94------
2026-07-22 11:00 am 4.987.39-33.18------
2026-07-22 10:00 am 4.987.12-32.54------
2026-07-22 09:00 am 4.986.95-34.02------
2026-07-22 08:00 am 4.986.90-34.15------
2026-07-22 07:00 am 4.987.13-33.95------
2026-07-22 06:00 am 4.987.42-33.88------
2026-07-22 05:00 am 4.987.58-33.61------
2026-07-22 04:00 am 4.987.80-33.47------
2026-07-22 03:00 am 4.988.12-33.47------
2026-07-22 02:00 am 4.988.41-33.47------
2026-07-22 01:00 am 4.988.72-33.43------
2026-07-22 12:00 am 4.989.08-33.35------
2026-07-21 11:00 pm 4.989.53-33.27------
2026-07-21 05:00 pm 4.990.95-34.24------
2026-07-21 04:00 pm 4.990.82-32.95------
Rainfall at LMDF1 as of
(3:00 pm EDT)
1900 GMT on 07/22/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

* indicates interpolated rain values

Previous observations
5-day plot - Hourly Rain Accmulation -------- Ten-minute Rain Rates (Centered at hour + minutes) ---------
   TIME
(EDT)		   Hourly Accum
inches		 0
inches/hour		 10
inches/hour		 20
inches/hour		 30
inches/hour		 40
inches/hour		 50
inches/hour
2026-07-22 03:00 pm0.00- - - - - - 
2026-07-22 02:00 pm0.00- - - - - - 
2026-07-22 01:00 pm0.00- - - - - - 
2026-07-22 12:00 pm0.00- - - - - - 
2026-07-22 11:00 am0.00- - - - - - 
2026-07-22 10:00 am0.00- - - - - - 
2026-07-22 09:00 am0.00- - - - - - 
2026-07-22 08:00 am0.00- - - - - - 
2026-07-22 07:00 am0.00- - - - - - 
2026-07-22 06:00 am0.00- - - - - - 
2026-07-22 05:00 am0.05- - - - - - 
2026-07-22 04:00 am0.00- - - - - - 
2026-07-22 03:00 am0.00- - - - - - 
2026-07-22 02:00 am0.00- - - - - - 
2026-07-22 01:00 am0.00- - - - - - 
2026-07-22 12:00 am0.00- - - - - - 
2026-07-21 11:00 pm0.00- - - - - - 
2026-07-21 05:00 pm0.00- - - - - - 
2026-07-21 04:00 pm0.00- - - - - -