9076024 - Rock Cut, MI (RCKM4) — Live Marine Conditions & Buoy Data
NOAA station RCKM4, 9076024 - Rock Cut, MI, reports real-time marine conditions from 46.264°N, 84.191°W in Lake Huron (Michigan). Readings refresh roughly every 10 minutes, and Big Buoy adds a solunar table and a multi-day weather outlook for the area.
Current conditions at 9076024 - Rock Cut, MI
As of August 21, 2026 at 21:30 UTC, 9076024 - Rock Cut, MI (RCKM4) is reporting water temperature 69°F, wind from the SE at 10 mph gusting 13 mph, and barometric pressure 29.96 inHg.
- Water temperature
- 69°F
- Wind
- SE 10 mph (gust 13)
- Barometric pressure
- 29.96 inHg
Observed August 21, 2026 at 21:30 UTC from NOAA NDBC station RCKM4. Readings update about every 10 minutes.
What NOAA buoy RCKM4 measures
As a NOAA meteorological station, RCKM4 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 Lake Huron
Lake Huron pairs a big open main basin with the sheltered waters of Georgian Bay and the North Channel, so conditions vary a lot with where you are. The open lake builds steep, short-period seas on a sustained blow — check the buoy nearest your water and mind the wind direction.
Frequently asked questions
- Where is NOAA buoy RCKM4 located?
- 9076024 - Rock Cut, MI (RCKM4) reports from 46.264°N, 84.191°W in Lake Huron (Michigan).
- How often is NOAA buoy RCKM4 updated?
- Station RCKM4 typically reports new observations about every 10 minutes. Big Buoy refreshes continuously so you always see the latest readings, alongside a solunar table for the area.
- What does NOAA buoy RCKM4 measure?
- Big Buoy shows wind, barometric pressure, air and water temperature, and wave height and period where available for 9076024 - Rock Cut, MI, plus solunar peak windows and a multi-day weather outlook.
- Is Big Buoy free to use?
- Yes. Live data for 9076024 - Rock Cut, MI 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.