Home / Media / News Releases
Results:
Tag: Navigation Notice
Clear

  • MKARNS Nav Notice No. SWL 25-04 WREC Differentials

    his 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. 

  • MKARNS Nav Notice No. SWL 25-03 Lock 7 Reopened

    Repairs to the hydraulic piping at Murray Lock and Dam (No. 7) NM 125.4 have been completed. The lock is currently open to traffic.

  • MKARNS Nav Notice No. SWL 25-02 Lock 7 Closure

    Due to an unexpected hydraulic piping failure, Murray Lock and Dam (No. 7) NM 125.4 is currently closed to navigation until further notice. Crews are onsite making emergency repairs at this time. A follow up notice will be distributed as soon as the Lock is reopened to navigation.

  • MKARNS Nav Notice No. SWL 24-93 NavPass Open

    Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is lowered and the navigation pass is open. When the Montgomery Point Lock and Dam tailwater elevation drops below 115 ft., the navigation pass will be closed.

  • MKARNS Nav Notice No. SWL 24-92 MPLD NavPass Closed

    Due to falling river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is in operation and the navigation pass is closed. All vessels are required to pass through the lock until further notice.

  • MKARNS Nav Notice No. SWL 24-91 WREC Differentials

    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. 

  • MKARNS Nav Notice No. SWL 24-90 Lock 6 Closure

    David D. Terry Lock (No. 6) NM 108.1 will be closed to traffic beginning at 7 a.m. on February 3, 2025, until 7 p.m. on February 7, 2025. This is to allow workers to upgrade the lock interlock system which is an integral safety function of the Lock.

  • MKARNS Nav Notice No. SWL 24-89 Norrell Lock tow haulage repaired

    The tow haulage equipment at Norrell Lock (No. 1) NM 10.3 has been repaired and returned to service.

  • MKARNS Nav Notice No. SWL 24-88 Norrell Lock tow haulage out of service

    The tow haulage equipment at Norrell Lock (No. 1) NM 10.3 is currently out of service due to an electrical issue. Double cut tows will have to be locked the conventional way (without the use of tow haulage). A follow up notice will be distributed when the tow haulage equipment is back in service.

  • MKARNS Nav Notice No. SWL 24- 87 MPLD NavPass Open

    Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is lowered and the navigation pass is open.   When the Montgomery Point Lock and Dam tailwater elevation drops below 115 ft., the navigation pass will be closed.