NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

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


Conditions at LONF1 as of
(5:50 am EDT)
0950 GMT on 05/20/2025:
     

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): S ( 170 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.88 in
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 14 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 16 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
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
2025-05-20 05:40 am S 14-----29.88- 81.7- 73.4---
2025-05-20 05:30 amSSE 13-----29.88- 81.9- 74.1---
2025-05-20 05:20 amSSE 11-----29.88- 81.7- 74.1---
2025-05-20 05:10 am SE 12-----29.88- 81.7- 74.1---
2025-05-20 05:00 am SE 12-----29.88-0.02 81.7- 73.8---
2025-05-20 04:50 am SE 12-----29.88- 81.5- 73.4---
2025-05-20 04:40 amSSE 11-----29.87- 81.7- 73.6---
2025-05-20 04:30 am SE 13-----29.87- 81.5- 73.2---
2025-05-20 04:20 amSSE 12-----29.87- 81.5- 73.2---
2025-05-20 04:10 amSSE 12-----29.87- 81.5- 73.2---
2025-05-20 04:00 amSSE 12-----29.88-0.04 81.3- 73.2---
2025-05-20 03:50 am SE 12-----29.88- 81.5- 73.8---
2025-05-20 03:40 am SE 13-----29.88- 81.3- 73.0---
2025-05-20 03:30 am SE 13-----29.88- 81.3- 73.0---
2025-05-20 03:20 am SE 13-----29.88- 81.3- 73.2---
2025-05-20 03:10 am SE 13-----29.88- 81.3- 73.6---
2025-05-20 03:00 am SE 13-----29.88-0.04 81.3- 73.6---
2025-05-20 02:50 am SE 14-----29.88- 81.3- 73.4---
2025-05-20 02:40 am SE 13-----29.89- 81.1- 73.8---
2025-05-20 02:30 am SE 12-----29.89- 81.3- 73.9---
2025-05-20 02:20 am SE 12-----29.89- 81.1- 73.6---
2025-05-20 02:10 amESE 13-----29.90- 81.3- 73.9---
2025-05-20 02:00 amESE 13-----29.89-0.03 81.3- 73.8---
2025-05-20 01:50 amESE 13-----29.90- 81.3- 73.8---
2025-05-20 01:40 amESE 13-----29.90- 81.5- 74.1---
2025-05-20 01:30 amESE 13-----29.91- 81.5- 73.9---
2025-05-20 01:20 amESE 13-----29.91- 81.5- 73.4---
2025-05-20 01:10 amESE 13-----29.91- 81.7- 73.9---
2025-05-20 01:00 amESE 13-----29.91+0.00 81.7- 73.4---
2025-05-20 12:50 am SE 13-----29.91- 81.5- 73.6---
2025-05-20 12:40 am SE 13-----29.91- 81.5- 73.2---
2025-05-20 12:30 amESE 13-----29.92- 81.7- 73.4---
2025-05-20 12:20 am SE 13-----29.92- 81.7- 73.4---
2025-05-20 12:10 am SE 13-----29.92- 81.7- 73.4---
2025-05-20 12:00 am SE 13-----29.92+0.00 81.7- 73.6---
2025-05-19 11:50 pmESE 13-----29.92- 81.7- 73.8---
2025-05-19 11:40 pmESE 14-----29.92- 81.7- 73.4---
2025-05-19 11:30 pm SE 14-----29.92- 81.7- 73.8---
2025-05-19 11:20 pmESE 15-----29.92- 81.7- 73.8---
2025-05-19 11:10 pmESE 14-----29.92- 81.7- 73.8---
2025-05-19 11:00 pmESE 15-----29.92+0.02 81.7- 73.6---
2025-05-19 10:50 pmESE 14-----29.92- 81.7- 73.6---
2025-05-19 10:40 pmESE 14-----29.92- 81.5- 73.4---
2025-05-19 10:30 pmESE 14-----29.92- 81.5- 73.8---
2025-05-19 10:20 pmESE 13-----29.92- 81.5- 73.8---
2025-05-19 10:10 pmESE 13-----29.91- 81.7- 74.1---
2025-05-19 10:00 pmESE 13-----29.91+0.02 81.7- 73.4---
2025-05-19 09:50 pmESE 12-----29.91- 81.7- 73.4---
2025-05-19 09:40 pmESE 12-----29.92- 81.9- 73.8---
2025-05-19 09:20 pm--------- 81.9- 72.5---
2025-05-19 09:10 pmESE 12-----29.92- 81.7- 72.0---
2025-05-19 09:00 pmESE 11-----29.92+0.03 81.7- 72.5---
2025-05-19 08:50 pmESE 11-----29.91- 81.7- 72.7---
2025-05-19 08:40 pmESE 12-----29.91- 81.7- 72.5---
2025-05-19 08:20 pmESE 11-----29.91- 81.9- 72.5---
2025-05-19 08:10 pm E 9-----29.91- 81.9- 72.5---
2025-05-19 08:00 pmESE 10-----29.91+0.01 81.9- 72.1---
2025-05-19 07:50 pmESE 9-----29.90- 82.0- 72.3---
2025-05-19 07:40 pmESE 9-----29.90- 82.0- 71.8---
2025-05-19 07:20 pmESE 10-----29.89- 82.0- 71.6---
2025-05-19 07:10 pmESE 9-----29.89- 82.2- 72.0---
2025-05-19 07:00 pmESE 9-----29.90+0.00 82.0- 72.3---
2025-05-19 06:50 pmESE 9-----29.90- 82.2- 72.5---
2025-05-19 06:40 pmESE 8-----29.90- 82.2- 71.8---
2025-05-19 06:20 pm--------- 82.2- 72.0---
2025-05-19 06:10 pmESE 9-----29.89- 82.2- 72.3---
2025-05-19 06:00 pm SE 9-----29.89-0.03 82.0- 72.1---
2025-05-19 05:50 pm SE 8-----29.89- 82.2- 72.3---
2025-05-19 05:40 pm SE 7-----29.89- 82.2- 72.5---
2025-05-19 05:30 pm SE 7-----29.90- 82.2- 72.1---
2025-05-19 05:20 pm SE 7-----29.90- 82.0- 71.8---
2025-05-19 05:10 pm SE 7-----29.90- 82.2- 72.7---
2025-05-19 05:00 pm SE 7-----29.90-0.06 82.0- 72.5---
2025-05-19 04:50 pmSSE 7-----29.90- 82.0- 72.1---
2025-05-19 04:40 pmSSE 7-----29.90- 82.0- 72.5---
2025-05-19 04:30 pmSSE 8-----29.90- 82.0- 72.5---
2025-05-19 04:20 pmSSE 7-----29.90- 82.0- 72.7---
2025-05-19 04:10 pmSSE 9-----29.90- 82.0- 72.7---
2025-05-19 04:00 pmSSE 9-----29.90-0.06 82.0- 72.7---
2025-05-19 03:50 pmSSE 9-----29.91- 82.0- 73.0---
2025-05-19 03:40 pm S 9-----29.91- 82.0- 73.4---
2025-05-19 03:30 pmSSE 8-----29.91- 82.0- 73.9---
2025-05-19 03:20 pmSSE 8-----29.92- 82.0- 73.6---
2025-05-19 03:10 pm S 8-----29.92- 82.0- 73.8---
2025-05-19 03:00 pm S 8-----29.93-0.05 81.9- 73.2---
2025-05-19 02:50 pm S 8-----29.93- 81.9- 73.0---
2025-05-19 02:40 pm S 7-----29.93- 82.0- 73.2---
2025-05-19 02:30 pmSSE 7-----29.94- 81.9- 72.9---
2025-05-19 02:20 pmSSE 7-----29.94- 82.0- 72.7---
2025-05-19 02:10 pm S 6-----29.95- 82.0- 72.7---
2025-05-19 02:00 pm S 5-----29.95-0.03 81.9- 73.0---
2025-05-19 01:50 pm--------- 81.9- 73.0---
2025-05-19 01:40 pm S 7-----29.96- 81.9- 73.0---
2025-05-19 01:20 pm--------- 81.9- 73.4---
2025-05-19 01:10 pm S 10-----29.96- 82.2- 73.6---
2025-05-19 01:00 pmSSE 9-----29.96+0.00 82.2- 72.5---
2025-05-19 12:50 pmSSE 9-----29.96- 82.4- 72.1---
2025-05-19 12:40 pmSSE 10-----29.97- 82.2- 72.5---
2025-05-19 12:30 pmSSE 10-----29.97- 82.2- 72.7---
2025-05-19 12:20 pmSSE 10-----29.97- 82.0- 72.3---
2025-05-19 12:10 pm S 8-----29.97- 81.9- 73.6---
2025-05-19 12:00 pm S 7-----29.97+0.01 81.9- 73.8---
2025-05-19 11:50 am S 8-----29.97- 81.9- 73.4---
2025-05-19 11:40 am S 7-----29.97- 81.9- 72.9---
2025-05-19 11:30 am S 7-----29.98- 81.9- 73.0---
2025-05-19 11:20 am S 7-----29.98- 81.9- 72.7---
2025-05-19 11:10 am S 8-----29.98- 81.9- 73.4---
2025-05-19 11:00 am S 8-----29.98+0.03 82.2- 73.4---
2025-05-19 10:50 amSSE 9-----29.98- 82.2- 72.1---
2025-05-19 10:40 amSSE 9-----29.97- 82.2- 72.1---
2025-05-19 10:30 amSSE 9-----29.97- 82.2- 71.6---
2025-05-19 10:20 amSSE 9-----29.97- 82.2- 71.6---
2025-05-19 10:10 amSSE 9-----29.97- 82.2- 72.0---
2025-05-19 10:00 amSSE 9-----29.97+0.04 82.0- 71.8---
2025-05-19 09:50 amSSE 10-----29.96- 82.0- 72.3---
2025-05-19 09:40 amSSE 10-----29.96- 82.0- 72.9---
2025-05-19 09:30 amSSE 10-----29.96- 81.9- 72.3---
2025-05-19 09:20 amSSE 9-----29.96- 82.0- 73.4---
2025-05-19 09:10 amSSE 9-----29.96- 81.9- 72.9---
2025-05-19 09:00 amSSE 8-----29.96+0.05 82.0- 72.9---
2025-05-19 08:50 am S 8-----29.96- 82.0- 72.5---
2025-05-19 08:40 amSSE 9-----29.96- 82.0- 72.0---
2025-05-19 08:30 amSSE 10-----29.95- 82.0- 71.6---
2025-05-19 08:20 amSSE 10-----29.95- 82.0- 72.1---
2025-05-19 08:10 amSSE 10-----29.95- 81.9- 72.1---
2025-05-19 08:00 amSSE 8-----29.95+0.04 81.7- 73.4---
2025-05-19 07:50 am--------- 81.7- 73.0---
2025-05-19 07:40 am S 10-----29.94- 81.7- 72.7---
2025-05-19 07:30 amSSE 10-----29.94- 81.7- 72.9---
2025-05-19 07:20 am S 11-----29.93- 81.7- 72.9---
2025-05-19 07:10 am S 10-----29.93- 81.7- 72.7---
2025-05-19 07:00 am S 10-----29.92+0.02 81.5- 72.5---
2025-05-19 06:50 am S 11-----29.92- 81.3- 72.7---
2025-05-19 06:40 amSSE 11-----29.92- 81.1- 72.9---
2025-05-19 06:30 amSSE 11-----29.92- 81.3- 73.0---
2025-05-19 06:20 amSSE 11-----29.91- 81.3- 73.2---
2025-05-19 06:10 amSSE 10-----29.91- 81.3- 73.0---
2025-05-19 06:00 amSSE 10-----29.91+0.01 81.3- 73.0---
2025-05-19 05:50 amSSE 10-----29.91- 81.1- 72.7---