Chart correction 01/22 — chart 13226
★13226 8Ed. 09/01/13 LAST NM 46/21 01/22 Change Period of buoy "TR" to 2s 41°42′03.6″N 71°11′14.3″W Period of buoy "CR" to 5s 41°42′06.7″N 71°12′56.3″W Period of buoy to 5s 41°40′48.8″N 71°12′54.4″W (43/21 CG1)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 09/01/13
Reference information — always verify against official Notices to Mariners before navigation.