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Station JKYF1 - Johnson Key, FL Image indicating link to RSS feed of recent meteorological observations for station JKYF1

Owned and maintained by Everglades National Park
Water Quality Station
25.053 N 80.904 W (25°3'9" N 80°54'16" 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 JKYF1

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(24 hours for tsunami stations)
Station JKYF1

Conditions at JKYF1 as of
(1:00 pm EDT)
1700 GMT on 10/24/2026:
     

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): 75.6 °F
5-day plot - Salinity Salinity (SAL): 41.81 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE): 0.59 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
2026-10-24 12:00 pm---------- 74.7- 41.83- 0.00
2026-10-24 11:00 am---------- 74.3- 41.87--0.35
2026-10-24 10:00 am---------- 74.1- 42.01--0.39
2026-10-24 09:00 am---------- 74.1- 42.13--0.30
2026-10-24 08:00 am---------- 74.7- 42.19--0.16
2026-10-24 07:00 am---------- 75.0- 42.21- 0.03
2026-10-24 06:00 am---------- 75.4- 42.20- 0.26
2026-10-24 05:00 am---------- 75.6- 42.27- 0.54
2026-10-24 04:00 am---------- 75.9- 42.39- 0.85
2026-10-24 03:00 am---------- 76.1- 42.46- 1.15
2026-10-24 02:00 am---------- 75.9- 42.46- 1.21
2026-10-24 01:00 am---------- 75.7- 42.30- 1.04
2026-10-24 12:00 am---------- 75.9- 42.18- 0.71
2026-10-23 11:00 pm---------- 76.1- 42.18- 0.25
2026-10-23 05:00 pm---------- 77.2- 42.25- 0.72
2026-10-23 04:00 pm---------- 77.0- 42.34- 1.02
2026-10-23 03:00 pm---------- 76.8- 42.44- 1.38
2026-10-23 02:00 pm---------- 76.5- 42.46- 1.44
Ocean Conditions at JKYF1 as of
(1:00 pm EDT)
1700 GMT on 10/24/2026:

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):75.61 °F
5-day plot - Salinity Salinity (SAL):41.81 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
2026-10-24 12:00 pm 4.974.68-41.83------
2026-10-24 11:00 am 4.974.30-41.87------
2026-10-24 10:00 am 4.974.10-42.01------
2026-10-24 09:00 am 4.974.17-42.13------
2026-10-24 08:00 am 4.974.57-42.19------
2026-10-24 07:00 am 4.975.02-42.21------
2026-10-24 06:00 am 4.975.40-42.20------
2026-10-24 05:00 am 4.975.63-42.27------
2026-10-24 04:00 am 4.975.88-42.39------
2026-10-24 03:00 am 4.976.03-42.46------
2026-10-24 02:00 am 4.975.97-42.46------
2026-10-24 01:00 am 4.975.79-42.30------
2026-10-24 12:00 am 4.975.87-42.18------
2026-10-23 11:00 pm 4.976.10-42.18------
2026-10-23 05:00 pm 4.977.18-42.25------
2026-10-23 04:00 pm 4.976.91-42.34------
2026-10-23 03:00 pm 4.976.77-42.44------
2026-10-23 02:00 pm 4.976.42-42.46------
Rainfall at JKYF1 as of
(1:00 pm EDT)
1700 GMT on 10/24/2026:
     

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
2026-10-24 01:00 pm0.00- - - - - - 
2026-10-24 12:00 pm0.00- - - - - - 
2026-10-24 11:00 am0.00- - - - - - 
2026-10-24 10:00 am0.00- - - - - - 
2026-10-24 09:00 am0.00- - - - - - 
2026-10-24 08:00 am0.00- - - - - - 
2026-10-24 07:00 am0.00- - - - - - 
2026-10-24 06:00 am0.00- - - - - - 
2026-10-24 05:00 am0.00- - - - - - 
2026-10-24 04:00 am0.00- - - - - - 
2026-10-24 03:00 am0.01- - - - - - 
2026-10-24 02:00 am0.00- - - - - - 
2026-10-24 01:00 am0.00- - - - - - 
2026-10-24 12:00 am0.00- - - - - - 
2026-10-23 11:00 pm0.00- - - - - - 
2026-10-23 05:00 pm0.00- - - - - - 
2026-10-23 04:00 pm0.04- - - - - - 
2026-10-23 03:00 pm0.00- - - - - - 
2026-10-23 02:00 pm0.00- - - - - -