9410230 - La Jolla, CA (LJAC1) — Live Marine Conditions & Buoy Data

NOAA station LJAC1, 9410230 - La Jolla, CA, reports real-time marine conditions from 32.867°N, 117.257°W in the eastern North Pacific (California). 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.

Current conditions at 9410230 - La Jolla, CA

As of October 19, 2026 at 19:30 UTC, 9410230 - La Jolla, CA (LJAC1) is reporting water temperature 73°F, air temperature 73°F, wind from the W at 6 mph gusting 7 mph, and barometric pressure 29.93 inHg.

Water temperature
73°F
Air temperature
73°F
Wind
W 6 mph (gust 7)
Barometric pressure
29.93 inHg

Observed October 19, 2026 at 19:30 UTC from NOAA NDBC station LJAC1. Readings update about every 10 minutes.

What NOAA buoy LJAC1 measures

As a NOAA meteorological station, LJAC1 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 eastern North Pacific

The U.S. Pacific coast is dominated by long-period groundswell and strong seasonal upwelling that keeps nearshore water cold. Watch swell period as closely as wave height — a long-period west swell can make harbor entrances and bar crossings hazardous even when the wave height looks modest.

Frequently asked questions

What is the water temperature at NOAA buoy LJAC1?
Sea surface temperature at NOAA buoy LJAC1 was 73°F. Measured October 19, 2026 at 19:30 UTC by NOAA station LJAC1 (9410230 - La Jolla, CA). NDBC measures this near the surface, at a depth that varies by station.
What is the air temperature at NOAA buoy LJAC1?
Air temperature at NOAA buoy LJAC1 was 73°F. Measured October 19, 2026 at 19:30 UTC by NOAA station LJAC1 (9410230 - La Jolla, CA).
What is the wind doing at NOAA buoy LJAC1?
Wind at NOAA buoy LJAC1 was from the W at 6 mph, with peak gusts to 7 mph. Measured October 19, 2026 at 19:30 UTC by NOAA station LJAC1 (9410230 - La Jolla, CA). 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 NOAA buoy LJAC1?
Sea-level pressure at NOAA buoy LJAC1 was 29.93 inHg (1013.6 hPa). Measured October 19, 2026 at 19:30 UTC by NOAA station LJAC1 (9410230 - La Jolla, CA). NDBC reports pressure reduced to sea level rather than the raw reading at the station.
Where is NOAA buoy LJAC1 located?
9410230 - La Jolla, CA (LJAC1) reports from 32.867°N, 117.257°W in the eastern North Pacific (California).
How often is NOAA buoy LJAC1 updated?
Station LJAC1 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 LJAC1 measure?
Big Buoy shows wind, barometric pressure, air and water temperature, and wave height and period where available for 9410230 - La Jolla, CA, plus 7-day tides, solunar peak windows, and a multi-day weather outlook.
Is Big Buoy free to use?
Yes. Live data for 9410230 - La Jolla, CA 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.

Browse marine conditions by region →