Station List

Maintenance Schedule

Station Maintenance Schedule, updated December 22, 2025

NOTE: Outage correction visits may happen earlier, when they can be combined with other regularly scheduled maintenance. Unsuitable weather does cause schedule changes.

StationEarliest Service VisitOperation
21418July 2026HUll Deploy, New mooring, BPR Exchange
21419July 2026RECAP DART Hull Exchange, New Mooring,
41001May 2026SCP service to restore data.
41010May 2026Hull replacement / New Mooring
41010July 2025Requested CG asset to recover adrift hull.
41040Recover drifting hull.
41040Conduct hull deployment on new mooring.
41040April 2026SCP hull deployment / New Mooring
41041April 2026SCP Hull Deployment, New Mooring
41047April 2026SCP Service, mooring Insp
41048April 2026Hull Deployment / New Mooring
41421April 2026DART Hull deployment, new mooring, Exchange BPR
41421Recover Adrift Hull
42003Deploy SCP hull / New Mooring
42020SCP Service, Upper mooring Insp
42035SCP Service, Mooring Insp
42039March 2026Hull Deployment / New Mooring
42059March 2026Hull deploy / New Mooring
42060March 2026SCP Service / Mooring Exchange
42409March 2026DART Hull Exchange / Exchange BPR / New Mooring
43412Recover drifting 2.6-meter NOAA DART hull and remaining mooring. Return all to por
43412DART Hull Deployment, New Mooring, Exchange BPR
44005Hull Deployment / New Mooring - USCG
44005USCG - Conduct SCP hull deployment on new mooring at Station 44005, Gulf of Maine.
44007SCP service, Upper mooring Insp
44008SCP Service, New Mooring
44009Conduct SCP service / Mooring Replacement
44013SCP Service, UMI
44014SCP service, Mooring Inspection - USCG
44017Deploy new hull and mooring - UCSG
44017Hull Deployment / New Mooring - USCG
44018SCP Hull Deploy, New Mooring
44018SCP Hull deploy / New mooring
44020SCP Hull Exchange, UMI - USCG
44025Conduct SCP service / Mooring Replacement
44027SCP Hull Deploy, New Mooring
44065SCP Service, Upper Mooring Insp
44066SCP Hull deployment / New Mooring
44402April 2026DART Hull Exchange, BPR Exchnage, Mooring Insp
46005April 2027SCP Hull Deployment / New Mooring
46006Recover drifting 3-meter hull from station 46006. -USCG
46006September 2026Service SCP / UMI (Restore Waves)
46012Deploy SCP Hull - New Mooring
46012SCP Hull Exchange, New Mooring
46015April 2026SCP Service / Mooring Insp
46029April 2026Service to repair wind direction.
46041April 2026SCP Hull Exchange /UMI
46042April 2026SCP Hull Deployment / New Mooring No Hull O/S
46054SCP Hull Exchange New Mooring
46072July 2026SCP Hull Exchange, Mooring Insp
46073May 2026Deploy new hull / new mooring.
46075Recover adrift Hull & remaining mooring /USCG
46075June 2026SCP Hull Deployment / New Mooring
46076May 2026SCP Service, UMI
46086April 2026SCP Service, Mooring Insp
46087SCP Service, UMI
46088SCP Service, New Mooring
46402June 2026DART Hull Exchange, Mooring Insp
46404Recover drifting hull
46408July 2026DART Hull Exchange, Mooring Insp.
46410May 2026Service - DART RECAP
46411June 2026DART Service- Hull Exchange
46415Adrift - Recovery requested / USCG
46415June 2026RECAP DART Hull & BPR Exchange, New Mooring
51003September 2026SCP hull Deployment / New Mooring
51008March 2026TAO Service
51016March 2026TAO Service - Adrift, No Hull O/S
51309August 2026TAO Service
51407Recover adrift 2.6-meter NOAA DART hull
52401August 2026Hull, Mooring, BPR Exchange
52404July 2026Hull Deployment / New Mooring / Exchange BPR
52405June 2026DART RECAP
auga2Service AUGA2
disw3Service DISW3 to restore data.
spgf1Scheduling for Removal.

Please note that this page concerns major service of stations operated by NDBC. Service of other sensor outages on other NDBC stations may take place on the way to these major service events. Not all stations on the web site are operated by NDBC. If an outage is not listed here, please check the station page. A link for the owner/operator will take you to their web site. Questions about non-NDBC station outages should be addressed to those operators.

More details about NDBC station status can be viewed in the "Remarks" sections of the NDBC Platform Status Report.