DISCREPANCIES
Providence River Channel Lighted Buoy HAZ NAV/SINKING/TRLB 13224
Bristol Harbor West Channel Buoy 1 OFF STA 13224
Bristol Harbor East Channel Buoy 5 OFF STA 13224
Bristol Harbor Daybeacon 6A DAYMK MISSING 13224
TEMPORARY CHANGES and TEMPORARY CHANGES CORRECTED
Acabonack Harbor Entrance Buoy 1 DISCONTINUED FOR DREDGING 13209
Acabonack Harbor Entrance Buoy 2 DISCONTINUED FOR DREDGING 13209
Acabonack Harbor Entrance Buoy 3 DISCONTINUED FOR DREDGING 13209
Acabonack Harbor Entrance Buoy 4 DISCONTINUED FOR DREDGING 13209
URI Coastal Monitoring Lighted Research Buoy DISCONTINUED 13215
Pawcatuck River Channel Daybeacon 23 DISCONTINUED FOR DREDGING 13214
DISCREPANCIES (PRIVATE AIDS)
Pawcatuck River Channel Daybeacon 19 MISSING 13214
Pawcatuck River Channel Daybeacon 23 DISCONTINUED FOR DREDGING 13214
Block Island Wind Farm WTG-3 Fog Horn SS INOP 13215
NEBW Daybeacon 1 STRUCT DEST 13223
Quonset Point Terminal Approach Buoy EB-B MISSING 13223
RI General Notices
There is a partially submerged vessel in positon 41-34-54.78N and 071-18-6.48W, in the vicinity of Dyer Island being marked by a white danger
buoy. Mariners are urged to transit at their slowest safe speed, avoid the vessel, and proceed with caution.
Chart 13221, 13223
Naval Undersea Warfare Center will be conducting continued testing using surface and subsurface devices north and east of Gould Island in the
vicinity of the torpedo test range restricted area marked on NOAA Chart 13223 and the Newport Bridge Monday – Friday from September 2021
through December 2022. Mariners are requested to cooperate with participating vessels for the safety of all. Any concerned traffic can contact Navy
support craft on VHF channels 13 and 16.
Chart 13223
Rhode Island Shoaling
RI-NARRAGANSETT BAY (CHART 13221)-GREENWICH BAY-WARWICK COVE
Shoaling has been observed within the federal navigation channel to a least depth of 3 FT MLW. Shoaling is encroaching
from the west and has impacted the western part of the channel, reducing the authorized project width from 150 feet to
approx. 90 feet between Warwick Cove Buoy 3 (LLNR 19360) and Warwick Cove Buoy 7 (LLNR 19375).
Chart 13224 LNM 02/22
RI-BLOCK ISLAND SOUND AND APPROACHES (CHART 13205)-POINT JUDITH POND
Shoaling has been observed within the channel to a least depth of 5.5 feet MLW in approximate position 41 22’48″N, 071
33’55″W between Point Judith Pond Channel Buoy 2 (LLNR 19555) and Point Judith Pond Channel Buoy 4 (LLNR
#19560). Shoal is encroaching from the East side of the channel and protruding west.
Chart 13219 LNM 02/22
RI-NARRAGANSETT BAT (CHART 13221)-MOUNT HOPE BAY-KICKAMUIT RIVER
Shoaling has been reported in the Kickamuit River in the vicinity of Kickamuit River Buoy 2. Mariners are advised to
proceed with caution while transiting the area.
Chart 13221 LNM 12/21
Massachusetts Shoaling
MA-MARTHA’S VINEYARD TO BLOCK ISLAND (Chart 13218)-WESTPORT HARBOR
Shoaling exists in Westport Harbor in the vicinity of Westport Harbor Channel LB 14 (LLNR 17490) and Westport
Harbor Channel Buoy 17 (LLNR 17505). There are other areas of shoaling throughout the Westport Harbor Channel
reducing the available depth of water. Mariners are advised to use caution while navigating this area.
Chart 13228 LNM 31/20
MA-WESTPORT CHANNEL
Westport Channel has experienced increase shoaling, with considerable narrowing of the channel. Mariners are advised
that shoaling has been identified and extends the entire width of the channel, affecting both commercial and recreational
vessels. Mariners should proceed with caution while transiting the area.
Chart 13228 LNM 30/22
