Long Key, FL (LONF1) — Live Marine Conditions & Buoy Data

NOAA station LONF1, Long Key, FL, reports real-time marine conditions from 24.844°N, 80.864°W in the Gulf of Mexico (Florida). Readings refresh roughly every 10 minutes, and Big Buoy adds 7-day tide predictions, a solunar table, and a multi-day weather outlook for the area.

Florida Keys Marine Conditions — Long Key, FL is one of several stations in Florida Keys. See live tides, buoy data, and solunar for the whole area.

Current conditions at Long Key, FL

As of October 19, 2026 at 19:40 UTC, Long Key, FL (LONF1) is reporting air temperature 82°F, wind from the ENE at 18 mph gusting 22 mph, and barometric pressure 29.95 inHg.

Air temperature
82°F
Wind
ENE 18 mph (gust 22)
Barometric pressure
29.95 inHg

Observed October 19, 2026 at 19:40 UTC from NOAA NDBC station LONF1. Readings update about every 10 minutes.

What NOAA buoy LONF1 measures

As a NOAA meteorological station, LONF1 reports wind speed, gusts and direction, barometric pressure, air and water temperature, and — where wave sensors are fitted — significant wave height, swell period, and wave direction.

What to watch in the Gulf of Mexico

The Gulf’s shallow, broad shelf means seas build and lay down quickly with the wind — short-period chop is the norm rather than long ocean swell. Summer afternoons bring fast-developing thunderstorms, so watch barometric pressure and wind trends closely before heading out.

Frequently asked questions

What is the air temperature at Long Key?
Air temperature at Long Key was 82°F. Measured October 19, 2026 at 19:40 UTC by NOAA station LONF1 (Long Key, FL).
What is the wind doing at Long Key?
Wind at Long Key was from the ENE at 18 mph, with peak gusts to 22 mph. Measured October 19, 2026 at 19:40 UTC by NOAA station LONF1 (Long Key, FL). NDBC records wind at the station’s anemometer height, which is not the 10 m height used in marine forecasts.
What is the barometric pressure at Long Key?
Sea-level pressure at Long Key was 29.95 inHg (1014.1 hPa). Measured October 19, 2026 at 19:40 UTC by NOAA station LONF1 (Long Key, FL). NDBC reports pressure reduced to sea level rather than the raw reading at the station.
Where is NOAA buoy LONF1 located?
Long Key, FL (LONF1) reports from 24.844°N, 80.864°W in the Gulf of Mexico (Florida).
How often is NOAA buoy LONF1 updated?
Station LONF1 typically reports new observations about every 10 minutes. Big Buoy refreshes continuously so you always see the latest readings, alongside 7-day tide predictions and a solunar table for the area.
What does NOAA buoy LONF1 measure?
Big Buoy shows wind, barometric pressure, air and water temperature, and wave height and period where available for Long Key, FL, plus 7-day tides, solunar peak windows, and a multi-day weather outlook.
Is Big Buoy free to use?
Yes. Live data for Long Key, FL and every other NOAA buoy is free with no account required. Big Buoy Pro adds the Wind Tab, the Depth Chart, satellite overlays (sea surface temp, chlorophyll, currents), 16-day forecasts, and forecast model switching.

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