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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
(3:00 pm EDT)
1900 GMT on 07/25/2026:
     

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): 91.2 °F
5-day plot - Salinity Salinity (SAL): 44.91 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE): 0.49 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
2026-07-25 02:00 pm---------- 90.9- 45.02- 0.74
2026-07-25 01:00 pm---------- 90.5- 45.77- 0.74
2026-07-25 12:00 pm---------- 90.0- 46.64- 0.57
2026-07-25 11:00 am---------- 88.9- 46.82- 0.32
2026-07-25 10:00 am---------- 88.2- 46.62- 0.03
2026-07-25 09:00 am---------- 88.5- 46.57--0.22
2026-07-25 08:00 am---------- 88.5- 46.59--0.32
2026-07-25 07:00 am---------- 88.9- 46.57--0.32
2026-07-25 06:00 am---------- 89.1- 46.59--0.26
2026-07-25 05:00 am---------- 89.4- 46.60--0.18
2026-07-25 04:00 am---------- 89.8- 46.57--0.06
2026-07-25 03:00 am---------- 89.8- 46.46- 0.05
2026-07-25 02:00 am---------- 90.0- 46.33--0.07
2026-07-25 01:00 am---------- 90.1- 46.05--0.38
2026-07-25 12:00 am---------- 91.6- 46.37--0.65
2026-07-24 11:00 pm---------- 91.8- 46.18--0.85
2026-07-24 05:00 pm---------- 92.5- 46.85--0.42
2026-07-24 04:00 pm---------- 90.3- 47.08--0.25
Ocean Conditions at JKYF1 as of
(3:00 pm EDT)
1900 GMT on 07/25/2026:

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):91.27 °F
5-day plot - Salinity Salinity (SAL):44.91 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
2026-07-25 02:00 pm 4.990.91-45.02------
2026-07-25 01:00 pm 4.990.46-45.77------
2026-07-25 12:00 pm 4.990.03-46.64------
2026-07-25 11:00 am 4.988.86-46.82------
2026-07-25 10:00 am 4.988.18-46.62------
2026-07-25 09:00 am 4.988.48-46.57------
2026-07-25 08:00 am 4.988.50-46.59------
2026-07-25 07:00 am 4.988.84-46.57------
2026-07-25 06:00 am 4.989.04-46.59------
2026-07-25 05:00 am 4.989.35-46.60------
2026-07-25 04:00 am 4.989.71-46.57------
2026-07-25 03:00 am 4.989.78-46.46------
2026-07-25 02:00 am 4.989.91-46.33------
2026-07-25 01:00 am 4.990.21-46.05------
2026-07-25 12:00 am 4.991.58-46.37------
2026-07-24 11:00 pm 4.991.69-46.18------
2026-07-24 05:00 pm 4.992.43-46.85------
2026-07-24 04:00 pm 4.990.32-47.08------
Rainfall at JKYF1 as of
(3:00 pm EDT)
1900 GMT on 07/25/2026:
     

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
2026-07-25 03:00 pm0.00- - - - - - 
2026-07-25 02:00 pm0.00- - - - - - 
2026-07-25 01:00 pm0.00- - - - - - 
2026-07-25 12:00 pm0.00- - - - - - 
2026-07-25 11:00 am0.00- - - - - - 
2026-07-25 10:00 am0.00- - - - - - 
2026-07-25 09:00 am0.00- - - - - - 
2026-07-25 08:00 am0.00- - - - - - 
2026-07-25 07:00 am0.00- - - - - - 
2026-07-25 06:00 am0.00- - - - - - 
2026-07-25 05:00 am0.00- - - - - - 
2026-07-25 04:00 am0.00- - - - - - 
2026-07-25 03:00 am0.00- - - - - - 
2026-07-25 02:00 am0.00- - - - - - 
2026-07-25 01:00 am0.00- - - - - - 
2026-07-25 12:00 am0.00- - - - - - 
2026-07-24 11:00 pm0.00- - - - - - 
2026-07-24 05:00 pm0.00- - - - - - 
2026-07-24 04:00 pm0.00- - - - - -