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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Storm Dorian and East Pacific Tropical Storm Ivo.

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.

Latest NWS Marine Forecast

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

Station JKYF1
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Conditions at JKYF1 as of
(1:00 am EDT)
0500 GMT on 08/25/2019:
     

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): 86.0 °F
5-day plot - Salinity Salinity (SAL): 35.99 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE): 0.07 ft
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(EDT)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
082512:00 am---------- 86.2- 35.97- 0.19
082411:00 pm---------- 86.5- 35.78- 0.03
082410:00 pm---------- 87.1- 35.43--0.34
0824 9:00 pm---------- 87.4- 35.00--0.73
0824 8:00 pm---------- 88.2- 35.00--1.04
0824 7:00 pm---------- 88.2- 35.00--1.21
0824 6:00 pm---------- 87.8- 35.00--1.11
0824 5:00 pm---------- 87.4- 35.03--0.96
0824 4:00 pm---------- 86.7- 35.45--0.79
0824 3:00 pm---------- 86.2- 36.15--0.57
0824 2:00 pm---------- 86.2- 36.56--0.33
0824 1:00 pm---------- 86.2- 36.66- 0.00
082412:00 pm---------- 86.2- 36.68- 0.26
082411:00 am---------- 86.2- 36.67- 0.57
082410:00 am---------- 86.4- 36.58- 0.69
0824 9:00 am---------- 86.2- 36.45- 0.51
0824 8:00 am---------- 86.2- 36.29- 0.22
0824 7:00 am---------- 86.2- 36.10--0.18
0824 6:00 am---------- 86.7- 35.94--0.56
0824 5:00 am---------- 87.3- 35.95--0.79
0824 4:00 am---------- 87.4- 36.01--0.79
0824 3:00 am---------- 87.6- 36.09--0.67
0824 2:00 am---------- 88.0- 36.15--0.51
0824 1:00 am---------- 88.0- 36.29--0.29
Ocean Conditions at JKYF1 as of
(1:00 am EDT)
0500 GMT on 08/25/2019:

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 TemperatureOcean Temperature (OTMP):86.04 °F
5-day plot - SalinitySalinity (SAL):35.99 psu
Previous observations
5-day plot - Ocean Temperature 5-day plot - Conductivity 5-day plot - Salinity 5-day plot - Oxygen Concentration (O2PCT) 5-day plot - Oxygen Concentration (O2PPM) 5-day plot - Chlorophyll 5-day plot - Turbidity 5-day plot - pH 5-day plot - Eh
MM   DD    TIME
(EDT)		 DEPTH
ft		        OTMP
°F		    COND
mS/cm		   SAL
psu		   O2%
%		    O2PPM
ppm		 CLCON
ug/l		 TURB
FTU		 PH EH
mv
082512:00 am 4.986.13-35.97------
082411:00 pm 4.986.45-35.78------
082410:00 pm 4.987.06-35.43------
08249:00 pm 4.987.35-35.00------
08248:00 pm 4.988.14-35.00------
08247:00 pm 4.988.07-35.00------
08246:00 pm 4.987.80-35.00------
08245:00 pm 4.987.51-35.03------
08244:00 pm 4.986.70-35.45------
08243:00 pm 4.986.18-36.15------
08242:00 pm 4.986.11-36.56------
08241:00 pm 4.986.13-36.66------
082412:00 pm 4.986.09-36.68------
082411:00 am 4.986.11-36.67------
082410:00 am 4.986.29-36.58------
08249:00 am 4.986.23-36.45------
08248:00 am 4.986.23-36.29------
08247:00 am 4.986.13-36.10------
08246:00 am 4.986.74-35.94------
08245:00 am 4.987.19-35.95------
08244:00 am 4.987.46-36.01------
08243:00 am 4.987.69-36.09------
08242:00 am 4.987.94-36.15------
08241:00 am 4.988.02-36.29------
Rainfall at JKYF1 as of
(1:00 am EDT)
0500 GMT on 08/25/2019:
     

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) ---------
MM   DD    TIME
(EDT)		   Hourly Accum
inches		   0
inches/hour		  10
inches/hour		  20
inches/hour		  30
inches/hour		  40
inches/hour		  50
inches/hour		 
08251:00 am0.00- - - - - - 
082512:00 am0.00- - - - - - 
082511:00 pm0.00- - - - - - 
082510:00 pm0.00- - - - - - 
08259:00 pm0.00- - - - - - 
08258:00 pm0.00- - - - - - 
08247:00 pm0.00- - - - - - 
08246:00 pm0.00- - - - - - 
08245:00 pm0.00- - - - - - 
08244:00 pm0.00- - - - - - 
08243:00 pm0.01- - - - - - 
08242:00 pm0.66- - - - - - 
08241:00 pm0.01- - - - - - 
082412:00 pm0.00- - - - - - 
082411:00 am0.00- - - - - - 
082410:00 am0.00- - - - - - 
08249:00 am0.00- - - - - - 
08248:00 am0.00- - - - - - 
08247:00 am0.00- - - - - - 
08246:00 am0.00- - - - - - 
08245:00 am0.00- - - - - - 
08244:00 am0.00- - - - - - 
08243:00 am0.00- - - - - - 
08242:00 am0.00- - - - - - 
08241:00 am0.00- - - - - - 

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.