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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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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station JKYF1

Conditions at JKYF1 as of
(5:00 pm EDT)
2100 GMT on 06/10/2026:
Note: This report is more than two hours old
     

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): 86.2 °F
5-day plot - Salinity Salinity (SAL): 43.27 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE):-0.34 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
2026-06-10 04:00 pm---------- 85.8- 43.31--0.15
2026-06-10 03:00 pm---------- 85.8- 43.32- 0.05
2026-06-10 02:00 pm---------- 84.4- 43.33- 0.27
2026-06-10 01:00 pm---------- 83.5- 43.30- 0.51
2026-06-10 12:00 pm---------- 82.9- 43.30- 0.61
2026-06-10 11:00 am---------- 82.2- 43.23- 0.41
2026-06-10 10:00 am---------- 82.2- 43.31--0.03
2026-06-10 09:00 am---------- 82.4- 43.33--0.43
2026-06-10 08:00 am---------- 82.2- 43.36--0.63
2026-06-10 07:00 am---------- 82.2- 43.43--0.71
2026-06-10 06:00 am---------- 82.6- 43.52--0.65
2026-06-10 05:00 am---------- 82.9- 43.57--0.56
2026-06-10 04:00 am---------- 83.7- 43.60--0.46
2026-06-10 03:00 am---------- 84.0- 43.68--0.32
2026-06-10 02:00 am---------- 84.6- 43.67--0.17
2026-06-10 01:00 am---------- 84.9- 43.65--0.01
2026-06-10 12:00 am---------- 85.1- 43.62- 0.03
Ocean Conditions at JKYF1 as of
(5:00 pm EDT)
2100 GMT on 06/10/2026:
Note: This report is more than two hours old

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):86.25 °F
5-day plot - Salinity Salinity (SAL):43.27 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
2026-06-10 04:00 pm 4.985.77-43.31------
2026-06-10 03:00 pm 4.985.75-43.32------
2026-06-10 02:00 pm 4.984.33-43.33------
2026-06-10 01:00 pm 4.983.53-43.30------
2026-06-10 12:00 pm 4.982.85-43.30------
2026-06-10 11:00 am 4.982.24-43.23------
2026-06-10 10:00 am 4.982.26-43.31------
2026-06-10 09:00 am 4.982.33-43.33------
2026-06-10 08:00 am 4.982.15-43.36------
2026-06-10 07:00 am 4.982.18-43.43------
2026-06-10 06:00 am 4.982.49-43.52------
2026-06-10 05:00 am 4.982.92-43.57------
2026-06-10 04:00 am 4.983.57-43.60------
2026-06-10 03:00 am 4.984.04-43.68------
2026-06-10 02:00 am 4.984.63-43.67------
2026-06-10 01:00 am 4.984.88-43.65------
2026-06-10 12:00 am 4.985.15-43.62------
Rainfall at JKYF1 as of
(5:00 pm EDT)
2100 GMT on 06/10/2026:
Note: This report is more than two hours old
     

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