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Station GBTF1 - Garfield Bight, FL Image indicating link to RSS feed of recent meteorological observations for station GBTF1

Owned and maintained by Everglades National Park
Water Quality Station
25.167 N 80.801 W (25°10'2" N 80°48'5" 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 GBTF1

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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 GBTF1

Conditions at GBTF1 as of
(12:00 pm EDT)
1600 GMT on 07/23/2026:
     

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): 88.0 °F
5-day plot - Salinity Salinity (SAL): 51.11 psu
5-day plot - Tide (above MLLW) Tide (above MLLW) (TIDE): 0.07 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
2026-07-23 11:00 am---------- 87.3- 51.18- 0.02
2026-07-23 10:00 am---------- 87.1- 51.08--0.06
2026-07-23 09:00 am---------- 86.4- 51.12--0.12
2026-07-23 08:00 am---------- 86.4- 51.20--0.15
2026-07-23 07:00 am---------- 86.7- 51.23--0.15
2026-07-23 06:00 am---------- 87.1- 51.20--0.15
2026-07-23 05:00 am---------- 87.6- 51.16--0.15
2026-07-23 04:00 am---------- 88.2- 51.04--0.13
2026-07-23 03:00 am---------- 88.7- 50.88--0.12
2026-07-23 02:00 am---------- 89.2- 50.71--0.10
2026-07-23 01:00 am---------- 89.6- 50.60--0.08
2026-07-23 12:00 am---------- 90.3- 50.37--0.07
2026-07-22 11:00 pm---------- 91.0- 50.03--0.04
2026-07-22 05:00 pm---------- 91.6- 48.64- 0.14
2026-07-22 04:00 pm---------- 91.0- 48.70- 0.19
2026-07-22 03:00 pm---------- 90.1- 48.85- 0.25
2026-07-22 02:00 pm---------- 89.6- 49.08- 0.31
2026-07-22 01:00 pm---------- 88.7- 49.17- 0.38
Ocean Conditions at GBTF1 as of
(12:00 pm EDT)
1600 GMT on 07/23/2026:

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):87.93 °F
5-day plot - Salinity Salinity (SAL):51.11 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
2026-07-23 11:00 am 4.987.33-51.18------
2026-07-23 10:00 am 4.987.01-51.08------
2026-07-23 09:00 am 4.986.41-51.12------
2026-07-23 08:00 am 4.986.36-51.20------
2026-07-23 07:00 am 4.986.74-51.23------
2026-07-23 06:00 am 4.987.13-51.20------
2026-07-23 05:00 am 4.987.66-51.16------
2026-07-23 04:00 am 4.988.21-51.04------
2026-07-23 03:00 am 4.988.70-50.88------
2026-07-23 02:00 am 4.989.20-50.71------
2026-07-23 01:00 am 4.989.65-50.60------
2026-07-23 12:00 am 4.990.23-50.37------
2026-07-22 11:00 pm 4.990.99-50.03------
2026-07-22 05:00 pm 4.991.49-48.64------
2026-07-22 04:00 pm 4.991.06-48.70------
2026-07-22 03:00 pm 4.990.19-48.85------
2026-07-22 02:00 pm 4.989.55-49.08------
2026-07-22 01:00 pm 4.988.68-49.17------
Rainfall at GBTF1 as of
(12:00 pm EDT)
1600 GMT on 07/23/2026:
     

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
2026-07-23 12:00 pm0.00- - - - - - 
2026-07-23 11:00 am0.00- - - - - - 
2026-07-23 10:00 am0.00- - - - - - 
2026-07-23 09:00 am0.00- - - - - - 
2026-07-23 08:00 am0.00- - - - - - 
2026-07-23 07:00 am0.00- - - - - - 
2026-07-23 06:00 am0.00- - - - - - 
2026-07-23 05:00 am0.00- - - - - - 
2026-07-23 04:00 am0.00- - - - - - 
2026-07-23 03:00 am0.00- - - - - - 
2026-07-23 02:00 am0.00- - - - - - 
2026-07-23 01:00 am0.00- - - - - - 
2026-07-23 12:00 am0.00- - - - - - 
2026-07-22 11:00 pm0.00- - - - - - 
2026-07-22 05:00 pm0.00- - - - - - 
2026-07-22 04:00 pm0.00- - - - - - 
2026-07-22 03:00 pm0.00- - - - - - 
2026-07-22 02:00 pm0.00- - - - - - 
2026-07-22 01:00 pm0.00- - - - - -