Chart correction NNU-323471 — chart 200
изменена характеристика · Salem River Channel Warning Light · Oc 4s 15ft 4M · Damaged structure to be removed after migrant bird nesting season, Fall 2026. SIGSEQ="3+(1)"
Source: NOAA Nautical Updates — critical (US waters)
Reference information — always verify against official Notices to Mariners before navigation.