Station List

Station LONF1 - Long Key, FL Image indicating link to RSS feed of recent meteorological observations for station LONF1

Owned and maintained by National Data Buoy Center
C-MAN Station
SCOOP payload
24.844 N 80.864 W (24°50'39" N 80°51'49" W)

Site elevation: 0 m above mean sea level
Air temp height: 6.1 m above site elevation
Anemometer height: 6.34 m above site elevation
Barometer elevation: 5.03 m above mean sea level

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

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Station LONF1

Conditions at LONF1 as of
(10:10 am EST)
1510 GMT on 12/16/2025:
     

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 - Wind Direction Wind Direction (WDIR):NNE ( 30 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 12 kts
5-day plot - Wind Gust Wind Gust (GST): 14 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.14 in
5-day plot - Air Temperature Air Temperature (ATMP): 68.9 °F
5-day plot - Dew Point Dew Point (DEWP): 62.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 12 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 14 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Lowest 1-minute Pressure
Time (EST)Pressure
10:10 am30.14 in
Highest 1-minute Wind Speed
Time (EST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
10:08 am 14 kts SW ( 220 deg true )
Previous observations
TIME
(EST)		 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
2025-12-16 10:00 amNNE 11 13----30.14+0.06 68.7- 63.1---
2025-12-16 09:50 amNNE 11 13----30.14- 68.7- 63.1---
2025-12-16 09:40 amNNE 13 15----30.14- 69.3- 63.0---
2025-12-16 09:30 amNNE 13 15----30.14- 69.6- 63.0---
2025-12-16 09:20 amNNE 12 15----30.14- 69.8- 63.5---
2025-12-16 09:10 amNNE 13 16----30.13- 70.0- 63.9---
2025-12-16 09:00 amNNE 13 16----30.13+0.06 70.3- 64.2---
2025-12-16 08:50 am NE 16 20----30.12- 71.2- 63.1---
2025-12-16 08:40 am NE 18 21----30.11- 71.2- 62.8---
2025-12-16 08:30 am NE 17 21----30.11- 71.2- 63.1---
2025-12-16 08:20 am NE 19 23----30.10- 71.2- 62.2---
2025-12-16 08:10 am NE 18 22----30.10- 71.1- 62.6---
2025-12-16 08:00 am NE 19 23----30.09+0.03 70.9- 63.0---
2025-12-16 07:50 am NE 19 23----30.09- 70.9- 63.3---
2025-12-16 07:40 amENE 19 23----30.09- 71.1- 63.1---
2025-12-16 07:30 am NE 19 24----30.09- 70.9- 62.6---
2025-12-16 07:20 am NE 21 24----30.09- 70.7- 62.6---
2025-12-16 07:10 am NE 21 24----30.09- 70.7- 62.6---
2025-12-16 07:00 am NE 21 25----30.08+0.02 70.5- 63.0---
2025-12-16 06:50 am NE 18 23----30.08- 70.2- 63.9---
2025-12-16 06:40 am NE 17 20----30.08- 70.2- 64.2---
2025-12-16 06:30 am NE 18 20----30.08- 69.8- 63.9---
2025-12-16 06:20 am NE 18 20----30.08- 69.8- 63.9---
2025-12-16 06:10 am NE 18 21----30.07- 69.6- 63.7---
2025-12-16 06:00 am NE 18 21----30.07+0.00 69.6- 63.7---
2025-12-16 05:50 am NE 18 20----30.07- 69.8- 63.9---
2025-12-16 05:40 am NE 17 20----30.07- 69.8- 63.9---
2025-12-16 05:30 am NE 18 21----30.07- 69.6- 63.7---
2025-12-16 05:20 am NE 17 20----30.06- 69.6- 63.9---
2025-12-16 05:10 am NE 18 21----30.06- 69.6- 63.9---
2025-12-16 05:00 am NE 18 20----30.06+0.00 69.4- 63.5---
2025-12-16 04:50 am NE 18 21------------
2025-12-16 04:40 am NE 17 20----30.06- 69.4- 63.7---
2025-12-16 04:30 am NE 17 19----30.06- 69.4- 64.0---
2025-12-16 04:20 am NE 17 20----30.06- 69.4- 64.0---
2025-12-16 04:10 am NE 18 20----30.06- 69.8- 64.0---
2025-12-16 04:00 am NE 19 23----30.06-0.01 70.3- 64.0---
2025-12-16 03:50 am NE 20 23----30.06- 70.3- 64.0---
2025-12-16 03:40 am NE 18 23----30.06- 69.6- 64.4---
2025-12-16 03:30 am NE 18 21----30.06- 69.6- 64.6---
2025-12-16 03:20 am NE 17 20----30.06- 69.6- 64.4---
2025-12-16 03:10 am NE 17 20----30.06- 69.6- 64.4---
2025-12-16 03:00 amNNE 16 19----30.06-0.02 69.6- 64.4---
2025-12-16 02:50 am NE 16 20----30.07- 69.8- 64.8---
2025-12-16 02:40 am NE 17 21----30.07- 70.9- 64.8---
2025-12-16 02:30 am NE 19 24----30.07- 71.4- 64.9---
2025-12-16 02:20 am NE 21 26----30.07- 71.4- 64.8---
2025-12-16 02:10 am NE 21 24----30.07- 71.4- 64.8---
2025-12-16 02:00 amENE 21 24----30.07-0.02 71.6- 64.8---
2025-12-16 01:50 am NE 21 25----30.08- 71.6- 64.9---
2025-12-16 01:40 amENE 19 24----30.08- 71.6- 65.5---
2025-12-16 01:30 am NE 19 23----30.08- 71.8- 65.8---
2025-12-16 01:20 am NE 20 25----30.08- 72.0- 65.3---
2025-12-16 01:10 amENE 22 26----30.08- 72.0- 65.1---
2025-12-16 01:00 amENE 21 25----30.08-0.03 71.8- 65.3---
2025-12-16 12:50 am NE 19 23----30.09- 71.6- 65.7---
2025-12-16 12:40 am NE 20 24----30.09- 71.6- 65.7---
2025-12-16 12:30 am NE 21 24----30.09- 71.6- 65.5---
2025-12-16 12:20 am NE 21 25----30.09- 71.6- 65.8---
2025-12-16 12:10 am NE 21 25----30.09- 71.6- 65.8---
2025-12-16 12:00 am NE 21 27----30.09-0.02 71.6- 65.8---
2025-12-15 11:50 pm NE 22 25----30.09- 71.4- 65.7---
2025-12-15 11:40 pm NE 21 25----30.10- 71.6- 65.7---
2025-12-15 11:30 pm NE 21 25----30.10- 72.0- 65.7---
2025-12-15 11:20 pm NE 22 25----30.11- 72.0- 65.3---
2025-12-15 11:10 pm NE 22 26----30.10- 72.0- 65.5---
2025-12-15 11:00 pm NE 21 26----30.10+0.00 72.0- 65.7---
2025-12-15 10:50 pmENE 20 24----30.10- 72.0- 66.0---
2025-12-15 10:40 pm NE 20 24----30.10- 71.4- 66.0---
2025-12-15 10:30 pm NE 17 20----30.10- 70.7- 65.8---
2025-12-15 10:20 pm NE 18 21----30.11- 70.5- 65.8---
2025-12-15 10:10 pm NE 17 21----30.11- 70.3- 65.8---
2025-12-15 10:00 pmNNE 16 19----30.11+0.02 70.0- 65.7---
2025-12-15 09:50 pmNNE 15 17----30.11- 69.8- 65.7---
2025-12-15 09:40 pmNNE 16 20----30.11- 70.0- 65.3---
2025-12-15 09:30 pmNNE 16 19----30.11- 70.7- 65.7---
2025-12-15 09:20 pmNNE 18 23----30.11- 71.8- 65.7---
2025-12-15 09:10 pm NE 20 25----30.11- 72.1- 65.5---
2025-12-15 09:00 pm NE 20 23----30.11+0.04 72.1- 65.7---
2025-12-15 08:50 pm NE 19 25----30.11- 72.3- 66.0---
2025-12-15 08:40 pm NE 21 25----30.10- 72.3- 65.7---
2025-12-15 08:30 pm NE 20 26----30.10- 72.1- 65.7---
2025-12-15 08:20 pm NE 19 24----30.11- 72.1- 65.8---
2025-12-15 08:10 pm NE 20 25----30.10- 72.1- 65.5---
2025-12-15 08:00 pm NE 20 23----30.10+0.04 72.1- 65.5---
2025-12-15 07:50 pm NE 21 26----30.10- 72.1- 65.5---
2025-12-15 07:40 pm NE 21 26----30.10- 72.1- 65.5---
2025-12-15 07:30 pm NE 23 27------------
2025-12-15 07:20 pm NE 21 25----30.09- 72.1- 65.5---
2025-12-15 07:10 pm NE 21 26----30.09- 72.1- 65.7---
2025-12-15 07:00 pm NE 20 25----30.09+0.04 72.0- 65.5---
2025-12-15 06:50 pm NE 21 25----30.09- 72.1- 65.5---
2025-12-15 06:40 pm NE 23 28----30.09- 72.1- 65.3---
2025-12-15 06:20 pm NE 22 28----30.07- 72.1- 65.3---
2025-12-15 06:10 pm NE 23 27----30.07- 72.0- 65.3---
2025-12-15 06:00 pm NE 23 27----30.08+0.02 72.1- 66.0---
2025-12-15 05:50 pm NE 22 26----30.08- 72.1- 66.2---
2025-12-15 05:40 pm NE 23 28----30.08- 72.1- 66.0---
2025-12-15 05:30 pm NE 24 29----30.07- 72.1- 66.0---
2025-12-15 05:20 pm NE 25 29----30.07- 72.1- 66.0---
2025-12-15 05:10 pm NE 24 29----30.06- 72.3- 66.6---
2025-12-15 05:00 pm NE 24 29----30.06+0.01 72.3- 66.4---
2025-12-15 04:50 pm NE 25 29----30.06- 72.1- 66.4---
2025-12-15 04:40 pm NE 24 29----30.06- 72.0- 66.6---
2025-12-15 04:30 pm NE 25 30----30.06- 72.0- 66.7---
2025-12-15 04:20 pm NE 23 27----30.05- 72.1- 67.1---
2025-12-15 04:10 pm NE 22 26----30.05- 72.1- 66.6---
2025-12-15 04:00 pm NE 23 27----30.05-0.01 72.3- 66.7---
2025-12-15 03:50 pm NE 23 26----30.05- 72.5- 66.9---
2025-12-15 03:40 pm NE 23 27----30.05- 72.5- 66.7---
2025-12-15 03:30 pm NE 23 27----30.05- 72.3- 66.9---
2025-12-15 03:20 pm NE 21 25----30.05- 72.3- 67.3---
2025-12-15 03:10 pmENE 20 24----30.06- 72.5- 66.9---
2025-12-15 03:00 pm NE 20 25----30.05-0.03 72.3- 66.9---
2025-12-15 02:50 pm NE 21 24----30.05- 72.3- 67.6---
2025-12-15 02:40 pm NE 20 25----30.05- 72.3- 67.5---
2025-12-15 02:30 pmENE 21 24----30.04- 72.5- 67.5---
2025-12-15 02:20 pmENE 21 24----30.05- 72.5- 67.3---
2025-12-15 02:10 pmENE 20 24----30.05- 72.7- 67.3---
2025-12-15 02:00 pmENE 21 25----30.04-0.06 72.7- 67.1---
2025-12-15 01:50 pmENE 21 25----30.05- 72.5- 67.1---
2025-12-15 01:40 pmENE 20 25----30.05- 72.5- 67.3---
2025-12-15 01:30 pmENE 22 26----30.05- 72.1- 66.9---
2025-12-15 01:20 pmENE 22 25----30.06- 72.1- 66.7---
2025-12-15 01:10 pmENE 21 25----30.06- 72.1- 66.9---
2025-12-15 01:00 pmENE 22 25----30.06-0.05 72.0- 66.7---
2025-12-15 12:50 pm NE 22 25----30.07- 71.8- 67.1---
2025-12-15 12:40 pmENE 22 27----30.07- 71.8- 67.5---
2025-12-15 12:30 pm NE 21 25----30.07- 71.8- 67.6---
2025-12-15 12:20 pm NE 21 25----30.08- 71.6- 67.6---
2025-12-15 12:10 pm NE 21 25----30.09- 71.6- 67.8---
2025-12-15 12:00 pm NE 20 24----30.09-0.01 71.6- 68.2---
2025-12-15 11:50 am NE 19 23----30.09- 71.4- 68.0---
2025-12-15 11:40 am NE 19 23----30.10- 71.2- 67.8---
2025-12-15 11:30 am NE 19 23----30.10- 71.1- 67.6---
2025-12-15 11:20 am NE 19 23----30.10- 70.7- 66.9---
2025-12-15 11:10 am NE 18 23----30.11- 70.3- 66.4---
2025-12-15 11:00 amNNE 18 21----30.11+0.02 70.2- 66.0---
2025-12-15 10:50 amNNE 18 21----30.11- 70.0- 65.8---
2025-12-15 10:40 amNNE 18 23----30.11- 69.6- 65.5---
2025-12-15 10:30 amNNE 17 20----30.11- 69.4- 65.7---
2025-12-15 10:20 amNNE 18 21----30.11- 68.9- 65.1---
2025-12-15 10:10 amNNE 18 21----30.11- 68.7- 65.1---
2025-12-15 10:00 amNNE 18 21----30.10+0.04 68.2- 64.6---
2025-12-15 09:50 am N 19 22----30.10- 67.8- 64.0---