LAGUNA MADRE CHANNEL - BROWNSVILLE CHANNEL
ATON / Advanced Notice of Change
The Coast Guard will convert the following navigational ranges to day/night optics and remove the KRW range boards after September 29, 2026. Change/Relocate Brownsville Channel A Range Front Light (LLNR-29870) in position 26-01.85N 097-13.53W from showing Q W, 33ft, KRW-I on skeleton tower, visible all around; higher intensity 14° each side of rangeline to approximate position 26-01.73N 097-13.73W showing Q W, 16ft, visible all around; higher intensity 1.5° each side of rangeline. Lighted throughout 24 hours. Ra ref.
Position 26-01.85N 097-13.53W
USCG Heartland (Gulf) District Local Notice to Mariners 38/2026