SABINE PASS - PORT ARTHUR CANAL
ATON / Advanced Notice of Change
The Coast Guard will make the following aids to navigation changes after October 12th 2026. Change navigational range to Day and Night optics and remove KRW range boards. Change/Relocate Port Arthur Canal F Range Rear Light (LLNR-22840) in position 29-46.51N 093-56.60W from showing Iso G 6s (night only), 55ft, KRW on skeleton tower on piles, visible 2º each side of rangeline, to approximate position 29-46.51N 093-56.58W showing Iso G 6s, 45ft, higher intensity on rangeline, lighted throughout 24 hours.
Position 29-46.50N 093-56.60W
USCG Heartland (Gulf) District Local Notice to Mariners 41/2026