Maintenance Schedule

Station Maintenance Schedule, updated February 10, 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
21413July 2025DART Hull Deployment /BPR Exchange/
21416July 2025DART Hull & BPR Exchange /New Mooring
21418July 2025DART Hull & BPR Exchange /UMI
21419July 2025DART Hull & BPR Exchange /New Mooring
21420July 2025DART Hull Deployment / BPR Exchange /New Mooring
32303April 2025TAO Recap
32304April 2025TAO Recap
32305April 2025TAO Recap
32315May 2025TAO Recap
32316May 2025TAO Recap
32317May 2025TAO Recap
32318April 2025TAO Recap
32319April 2025TAO Recap
32320April 2025TAO Recap
32321April 2025TAO Recap
32322April 2025TAO Recap
32322April 2025TAO Recap
32323May 2025TAO Recap
32411April 2025DART Hull Exchange / UMI
32413April 2025DART Hull Deploy / BPR Exchange / New Mooring
41001April 2025SCP Hull & Mooring Deployment
41002February 2025Recover adrift hull -USCG
41002April 2025SCP Hull & Mooring Deployment
41004April 2025SCP Service /Mooring Service
41008May 2025SCP Service /Mooring Service
41009May 2025SCP Service /Mooring Service
41013April 2025SCP Service /Mooring Service
41025April 2025SCP Hull Exchange /Mooring Exchange
41040April 2025SCP Service /Mooring Inspection
41041Deferred 2024 & 2025
41043April 2025SCP Service & Mooring Exchange
41044March 2025SCP Service /Mooring Inspection
41046Adrift / Recovery Requested - USCG
41046April 2025SCP Hull & Mooring Deployment
41047April 2025SCP Hull & Mooring Deployment
41048Deferred 2024 & 2025
41420April 2025Deploy/Service
41421April 2025Deploy/Service
41425April 2025Deploy/Service
42001March 2025SCP Service /Mooring Inspection
42002March 2025SCP Hull Deploy / New Mooring
42003Deferred 2024 & 2025
42012March 2025SCP Service /Mooring Service
42019March 2025SCP Service / Mooring Inspection
42036March 2025SCP Service / New Mooring
42039Deferred 2024 & 2025
42040Deferred 2024 & 2025
42057March 2025SCP Service / Mooring Insp
42058March 2025SCP Service /Mooring Inspection
42059March 2025SCP Hull & Mooring Exchange
42060March 2025SCP Service & Mooring Exchange
42407March 2025DART Hull Exchange / Mooring Inspection
43001May 2025TAO Recap
43301April 2025TAO Recap
43412April 2025DART Hull & BPR Exchange /New Mooring
43413April 2025DART Hull & BPR Exchange/ New Mooring
44005SCP Service / New Mooring -USCG
44008April 2025SCP Hull Deployment /New mooring
44009April 2025SCP Hull Exchange / All Chain Mooring Service
44009April 2025SCP Hull Exchange / Mooring Service
44011April 2025SCP Service /Mooring Exchange
44014April 2025SCP Service /Mooring Inspection
44017Deferred 2024 & 2025
44018Recover Only (USCG)
44018Deferred 2024 & 2025
44020April 2025SCP Hull Exchange /Mooring Service
44066Deferred 2024 & 2025
44402April 2025Deploy/Service
44403April 2025Deploy/Service
46001June 2025SCP Hull Exchange /Mooring Inspection
46002October 2025SCP Hull Deployment /New mooring
46005October 2025SCP Service /Mooring Inspection
46006October 2025SCP Service /New mooring
46011May 2025SCP Service /Mooring Inspection
46012Deferred 2024 & 2025
46013May 2025SCP Service /Mooring Inspection
46014May 2025SCP Service /Mooring Inspection
46022May 2025SCP Service /Mooring Inspection
46025SCP Service / New Mooring -USCG
46026SCOOP Hull exchange /New mooring -USCG
46027May 2025SCP Service /Mooring Inspection
46028May 2025SCP Service /New mooring
46029May 2025SCP Hull Exchange /New mooring
46035June 2025SCP Service /Mooring Inspection
46041October 2025SCP Hull Exchange /UMI
46042SCP Hull Exchange /New Mooring -USCG
46047May 2025SCP Hull Exchange /New Mooring
46050May 2025SCP Hull Exchange /New mooring
46053SCP Hull Exchange / New Mooring -USCG
46054SCP Hull Exchange /New Mooring -USCG
46059October 2025SCP Hull Deployment /New mooring
46060March 2025SCP Service /Mooring Inspection -USCG
46061March 2025SCP Service /UMI -USCG
46066June 2025SCP Hull Exchange /New mooring
46069Deferred 2024 & 2025
46070CG RECON Requested to determine status.
46070June 2025SCP Hull deploy / New mooring
46073June 2025SCP Service /New Mooring
46075RECON w/pics (CG)
46075June 2025SCP Hull Exchange/ New mooring
46076SCP Service /UMI -USCG
46077June 2025Legacy to SCP Hull Exchange /Mooring Inspection
46078June 2025SCP Service /Mooring Inspection
46081March 2025SCP hull exchange /New mooring -USCG
46082June 2025SCP Service /Mooring Inspection
46083June 2025SCP Hull Deploy /New mooring
46085SCP Hull Deployment /New Mooring -USCG
46086May 2025SCP Hull Exchange /New mooring
46087SCP Service /Mooring Inspection /Current Meter Service -USCG
46088SCP Service /UMI /Current Meter Service -USCG
46404October 2025DART Hull & BPR Exchange /New Mooring
46407October 2025DART Hull Deploy / BPR Exchange /New Mooring
46408June 2025DART Hull & BPR Exchange /New Mooring
46409June 2025DART Hull & BPR Exchange
46413June 2025DART Hull & BPR Exchange /New Mooring
46414June 2025DART Hull & BPR Exchange /New Mooring
46415June 2025DART Hull & BPR Exchange / Mooring Inspection
46416June 2025DART Hull & BPR Exchange
51000October 2025SCP Hull Exchange /New mooring
51004October 2025SCP Hull Exchange /New mooring
51010September 2025TAO RECAP
51019September 2025Recover Only
51021September 2025TAO RECAP
51023September 2025TAO RECAP
51302September 2025Recover Only
51303September 2025Tao Refresh
51304September 2025TAO Refresh
51305September 2025TAO RECAP
51306September 2025TAO RECAP
51309September 2025TAO Refresh
51310September 2025TAO Refresh
51407October 2025DART Hull & BPR Exchange /Mooring Inspection
51425August 2025DART Hull Exchange / Mooring Inspection
52001August 2025TAO Recap
52002August 2025TAO RECAP
52003August 2025TAO Refresh
52004August 2025TAO Refresh
52006August 2025TAO Recap
52007August 2025TAO Refresh
52310August 2025TAO Recap
52311August 2025TAO Recap
52312August 2025TAO Recap
52321August 2025TAO RECAP
52401August 2025Deploy DART Hull /Exchange BPR / New Mooring
52403July 2025DART Hull Deployment /BPR Exchange /
52404July 2025DART Hull Deployment / BPR Exchange /
52406August 2025Deploy DART Hull/ Exchange BPR / New Mooring
amaa2Service -USCG
auga2Service -USCG
blia2Service -USCG
ffia2Service -USCG
fila2Service -USCG
mrka2Service -USCG
pila2Service -USCG
pota2Service -USCG

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.