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Station BNKF1 - Butternut Key, FL Image indicating link to RSS feed of recent meteorological observations for station BNKF1

Owned and maintained by Everglades National Park
Water Quality Station
25.087 N 80.519 W (25°5'12" N 80°31'8" 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 BNKF1

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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 BNKF1

Conditions at BNKF1 as of
(5:00 pm EDT)
2100 GMT on 06/08/2026:
     

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): 87.6 °F
5-day plot - Salinity Salinity (SAL): 33.46 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE):-0.05 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
2026-06-08 04:00 pm---------- 87.3- 33.44--0.06
2026-06-08 03:00 pm---------- 86.7- 33.48--0.07
2026-06-08 02:00 pm---------- 85.6- 33.55--0.10
2026-06-08 01:00 pm---------- 85.1- 33.59--0.09
2026-06-08 12:00 pm---------- 84.6- 33.60--0.07
2026-06-08 11:00 am---------- 84.0- 33.63--0.06
2026-06-08 10:00 am---------- 83.7- 33.69--0.05
2026-06-08 09:00 am---------- 83.5- 33.71--0.05
2026-06-08 08:00 am---------- 83.3- 33.72--0.06
2026-06-08 07:00 am---------- 83.3- 33.73--0.10
2026-06-08 06:00 am---------- 83.5- 33.76--0.14
2026-06-08 05:00 am---------- 83.8- 33.78--0.18
2026-06-08 04:00 am---------- 83.8- 33.78--0.19
2026-06-08 03:00 am---------- 84.0- 33.78--0.24
2026-06-08 02:00 am---------- 84.2- 33.77--0.27
2026-06-08 01:00 am---------- 84.4- 33.75--0.28
2026-06-08 12:00 am---------- 84.6- 33.75--0.27
2026-06-07 11:00 pm---------- 84.6- 33.74--0.28
Ocean Conditions at BNKF1 as of
(5:00 pm EDT)
2100 GMT on 06/08/2026:

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):87.58 °F
5-day plot - Salinity Salinity (SAL):33.46 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
2026-06-08 04:00 pm 4.987.31-33.44------
2026-06-08 03:00 pm 4.986.67-33.48------
2026-06-08 02:00 pm 4.985.57-33.55------
2026-06-08 01:00 pm 4.985.03-33.59------
2026-06-08 12:00 pm 4.984.54-33.60------
2026-06-08 11:00 am 4.984.06-33.63------
2026-06-08 10:00 am 4.983.62-33.69------
2026-06-08 09:00 am 4.983.43-33.71------
2026-06-08 08:00 am 4.983.30-33.72------
2026-06-08 07:00 am 4.983.34-33.73------
2026-06-08 06:00 am 4.983.50-33.76------
2026-06-08 05:00 am 4.983.79-33.78------
2026-06-08 04:00 am 4.983.86-33.78------
2026-06-08 03:00 am 4.983.95-33.78------
2026-06-08 02:00 am 4.984.20-33.77------
2026-06-08 01:00 am 4.984.40-33.75------
2026-06-08 12:00 am 4.984.52-33.75------
2026-06-07 11:00 pm 4.984.63-33.74------
Rainfall at BNKF1 as of
(5:00 pm EDT)
2100 GMT on 06/08/2026:
     

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