Settlement pointERCOT · Coast zonenode:RAYB_G78910
RAYB_G78910
RAYB_G78910 is an ERCOT settlement point in ERCOT's Coast zone near Sam Rayburn and Loop 463. It records locational marginal prices at this point on the grid; Ask the Grid tracks its five-minute real-time prices, day-ahead prices, historical price shape, and 24-hour Metiscast forecast.
Asset facts
Market identity, price telemetry, and nearby grid context.
- Settlement point
- Settlement point
ERCOT market identifier RAYB_G78910.
- Grid location
- Coast zone
Map coordinate 28.8955, -97.1354.
- Nearest power plant
- Sam Rayburn
0.1 miles away · 184.8 MW · natural gas
- Price record
- 167,670 price intervals · avg $30/MWh · 365 day window
Real-time LMP, day-ahead price, hourly shape, and fleet-relative statistics.
Local grid context
Assets and settlement points nearest this location in ERCOT's Coast zone.
Nearby power plants
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$20.66$/MWh
Jul 21, 5:00 PM UTC
ERCOT day-ahead prices are market settlements, not model predictions. Error statistics compare completed delivery hours with hourly real-time LMP averages.
Settlement pointlow volatility
- Zone
- Coast
- Location
- 28.895, -97.135
- Node id
- RAYB_G78910
Price statistics
167,670 intervalsAvg $/MWh
$30
Median
$25
99th pct
$122
Max spike
$1,390
Spikes > $1000
7
% negative
2.6%
Average price$30/MWh
$0more expensive than 36% of nodes$39+
Volatility$28/MWh
$0more volatile than 8% of nodes$58+
Negative-price hours2.6%
0.0%more often negative than 42% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
RAYB_G78910 RT LMP20.66$/MWh