With the arrival of a lot of warm weather at Lake Mead much more radio traffic is found on marine channels 16 (Calling & Distress) and 17 (Working Incident). Since 156.800 and 157.100 are not easily heard in the Las Vegas valley directly one can often hear what is happening on these channels by monitoring 417.275 for channel 16 and 417.625 for channel 22.
Happy listening!
Happy listening!