9 Mar 2023

MKARNS NAV NOTICE NO. SWL 23-08 Tow haulage equipment scheduled outage Norrell Lock (No. 1) NM 10.3

Tow haulage equipment at Norrell Lock (No. 1) NM 10.3 is scheduled to be out of service for upgrades beginning at 7 a.m. on March 6, 2023, until 5 p.m. on March 10, 2023.

9 Mar 2023

MKARNS NAV NOTICE NO. SWL 23-07 Lock closure Colonel Charles D. Maynard Lock (No. 5) NM 86.3

Colonel Charles D. Maynard Lock (No. 5) NM 86.3 will be closed to traffic beginning at 7 a.m. on April 10, 2023, until 7 p.m. on April 14, 2023.

3 Feb 2023

MKARNS Nav Notice SWL 23-06 US Coast Guard Advisory, I-30 Bridge, Planned Temporary Channel Blockage Rescheduled

MKARNS - Due to recent winter weather, the I-30 Bridge(NM 118.5) demolition activities and related navigation channel blockage which was scheduled for February 3, has been postponed to February 4.

26 Jan 2023

MKARNS Nav Notice SWL 23-05 US Coast Guard Advisory, I-30 Bridge, Planned Temporary Channel Blockage

MKARNS - Due to demolition activities on the old I-30 Bridge(NM 118.5), the navigation channel in this area will be blocked for a duration of up to 30 minutes on February 3, between 7 a.m. – 5 p.m.

17 Jan 2023

MKARNS Nav Notice SWL 23-04 US Coast Guard Advisory Update I-30 Bridge, Blocked Channel

MKARNS - Due to forecasted thunderstorms, the I-30 Bridge(NM 118.5) demolition activities and related navigation channel blockage which was scheduled for January 18, has been postponed to January 19.

11 Jan 2023

MKARNS Nav Notice SWL 23-03 US Coast Guard Advisory I-30 Bridge, Blocked Channel

MKARNS - Due to demolition activities on the old I-30 Bridge(NM 118.5), the navigation channel in this area will be blocked during the dates and times indicated below.

6 Jan 2023

MKARNS Nav Notice SWL 23-02 Sailing Instructions Lifted Multiple Locations

MKARNS - The sailing instructions for NM 142.4-NM 142.6 (as noted in Nav Notice SWL 22-26) and NM 221.4, NM 221.7-NM 222.4 (as noted in Nav Notice SWL 22-56) have been lifted.

3 Jan 2023

MKARNS Nav Notice SWL 23-01 WREC Differentials

MKARNS - This is to advise mariners transiting the White River Entrance Channel (WREC) of increased head differentials between Norrell Lock and Dam and Montgomery Point Lock and Dam.

13 Dec 2022

MKARNS Nav Notice SWL 22-71 Lock 1 Closure Update

MKARNS - Due to the threat of severe weather, there will be no work performed at Lock 1 on December 13.

10 Dec 2022

MKARNS Nav Notice SWL 22-70 Lock 1 Closure Update

MKARNS - On December 12 and December 13, the closure period at Lock 1 will be from 7 a.m. to 10 p.m.