SECTOR COLUMBIA RIVER, SUBMERGED LAND ACT (SLA) - COLUMBIA
General / Miscellaneous
Shorelink Networks Inc will be conducting submarine cable maintenance and repair operations near Rock Island Dam on the Columbia River from 17 – 31 Oct 2026. Standard working hours are Mon-Sun 0700-1700. M/V SEA BEAST will be monitoring VHF Channel 172 and 16. Mariners are urged to transit at their slowest safe speed to minimize wake and keep a 80 ft district from working vessels. For additional information, please contact the Owner, Intermountain Infrastructure Group, Jeff Yount at 303-810-4006, [email protected] or Contractor, Shorelink Networks Inc, Darren Dofher at 604-786-5074, [email protected].
USCG Northwest District Local Notice to Mariners 43/2026