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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
(4:00 am EDT)
0800 GMT on 07/18/2026:
     

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): 88.3 °F
5-day plot - Salinity Salinity (SAL): 42.40 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE):-0.55 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
2026-07-18 03:00 am---------- 88.9- 42.29--0.59
2026-07-18 02:00 am---------- 89.4- 42.20--0.51
2026-07-18 01:00 am---------- 90.0- 42.14--0.39
2026-07-18 12:00 am---------- 90.7- 42.09--0.24
2026-07-17 11:00 pm---------- 91.4- 41.93--0.05
2026-07-17 05:00 pm---------- 94.1- 42.52- 0.70
2026-07-17 04:00 pm---------- 94.5- 42.49- 0.18
2026-07-17 03:00 pm---------- 93.6- 42.43--0.23
2026-07-17 02:00 pm---------- 92.5- 42.42--0.43
2026-07-17 01:00 pm---------- 91.0- 42.38--0.41
2026-07-17 12:00 pm---------- 90.1- 42.30--0.32
2026-07-17 11:00 am---------- 89.4- 42.34--0.17
2026-07-17 10:00 am---------- 88.5- 42.37- 0.04
2026-07-17 09:00 am---------- 88.0- 42.44- 0.30
2026-07-17 08:00 am---------- 88.0- 42.53- 0.60
2026-07-17 07:00 am---------- 87.6- 42.75- 0.69
2026-07-17 06:00 am---------- 87.1- 42.90- 0.37
2026-07-17 05:00 am---------- 87.6- 43.11--0.13
Ocean Conditions at JKYF1 as of
(4:00 am EDT)
0800 GMT on 07/18/2026:

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):88.34 °F
5-day plot - Salinity Salinity (SAL):42.40 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
2026-07-18 03:00 am 4.988.88-42.29------
2026-07-18 02:00 am 4.989.44-42.20------
2026-07-18 01:00 am 4.990.01-42.14------
2026-07-18 12:00 am 4.990.70-42.09------
2026-07-17 11:00 pm 4.991.47-41.93------
2026-07-17 05:00 pm 4.994.17-42.52------
2026-07-17 04:00 pm 4.994.53-42.49------
2026-07-17 03:00 pm 4.993.60-42.43------
2026-07-17 02:00 pm 4.992.48-42.42------
2026-07-17 01:00 pm 4.991.09-42.38------
2026-07-17 12:00 pm 4.990.10-42.30------
2026-07-17 11:00 am 4.989.37-42.34------
2026-07-17 10:00 am 4.988.57-42.37------
2026-07-17 09:00 am 4.988.00-42.44------
2026-07-17 08:00 am 4.987.91-42.53------
2026-07-17 07:00 am 4.987.57-42.75------
2026-07-17 06:00 am 4.987.08-42.90------
2026-07-17 05:00 am 4.987.57-43.11------
Rainfall at JKYF1 as of
(4:00 am EDT)
0800 GMT on 07/18/2026:
     

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
2026-07-18 04:00 am0.00- - - - - - 
2026-07-18 03:00 am0.00- - - - - - 
2026-07-18 02:00 am0.00- - - - - - 
2026-07-18 01:00 am0.00- - - - - - 
2026-07-18 12:00 am0.00- - - - - - 
2026-07-17 11:00 pm0.00- - - - - - 
2026-07-17 05:00 pm0.00- - - - - - 
2026-07-17 04:00 pm0.00- - - - - - 
2026-07-17 03:00 pm0.00- - - - - - 
2026-07-17 02:00 pm0.00- - - - - - 
2026-07-17 01:00 pm0.00- - - - - - 
2026-07-17 12:00 pm0.00- - - - - - 
2026-07-17 11:00 am0.00- - - - - - 
2026-07-17 10:00 am0.00- - - - - - 
2026-07-17 09:00 am0.00- - - - - - 
2026-07-17 08:00 am0.00- - - - - - 
2026-07-17 07:00 am0.00- - - - - - 
2026-07-17 06:00 am0.00- - - - - - 
2026-07-17 05:00 am0.00- - - - - -