Maintenance Schedule

Station Maintenance Schedule, updated June 8, 2026

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
21414June 2026Dart Hull Exchange, Mooring Insp/ Commercial-PAC
21415June 2026Dart Hull Exchange, Mooring Insp/ Commercial-PAC
21418June 2026Hull Deploy, New mooring, BPR Exchange/ Commercial-PAC
21419June 2026DART Hull Exchange, New Mooring, New BPR / Commercial-PAC
41008SCP Service, All chain Mooring Service / USCG
41013SCP Hull Exchange, All chain Mooring Service / USCG
42003Deploy SCP hull / New Mooring / USCG
42012July 2026SCP Hull Exchange (Atena Test Hull), Replace all chain mooring. - USCG
42019Deploy new SCP hull and mooring at station 42019.-USCG
42020SCP Hull Deployment, New Mooring / USCG
42059Beached Buoy Recovery
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
44005Conduct SCP hull deployment on new mooring at Station 44005, Gulf of Maine / USCG
44007August 2026SCP service, Upper mooring Insp / USCG
44008August 2026SCP Service, New Mooring / USCG
44009Conduct SCP service / Mooring Replacement / USCG
44013August 2026SCP Service, UMI / USCG
44014SCP service, Mooring Inspection - USCG
44017Deploy new hull and mooring - UCSG
44017Hull Deployment / New Mooring - USCG
44018August 2026SCP Hull Deploy, New Mooring /USCG
44020SCP Hull Exchange, UMI - USCG
44025Conduct SCP service / Mooring Replacement / USCG
44027August 2026SCP Hull Deploy, New Mooring / USCG
44065SCP Service, Upper Mooring Insp / USCG
44066SCP Hull deployment / New Mooring / USCG
44402DART Hull Deployment on new mooring. Deploy BPR.
44403SPC Service, Mooring Insp
4500345003- CG spring Deployment
46006September 2026Service SCP / UMI (Restore Waves) / Commercial-PAC
46027Hull exchange, Ret Mooring service/replace / USCG
46041July 2026Hull exchange, Ret Mooring service/replace / USCG
46054SCP Hull Exchange, New Mooring /. USCG
46070June 2026SCP Service / UMI (No Winds)
46071June 2026SCP Hull Exchange, New Mooring/ Commercial-PAC
46072June 2026SCP Hull Exchange, SCP Mooring Inspection
46087July 2026SCP Service, UMI / USCG
46088July 2026SCP Service, New Mooring / USCG
46408June 2026DART Hull Exchange, Mooring Insp/ Commercial-PAC
46413June 2026New -Hull, Mooring, BPR / Commercial-PAC
51001September 2026SCP Service, Mooring Insp/ Commercial-PAC
51002September 2026SCP Hull Exchange, Mooring Insp/ Commercial-PAC
51003September 2026SCP hull Deployment, New Mooring/ Commercial-PAC
51010August 2026TAO Service/ Commercial-PAC
51021September 2026TAO Service/ Commercial-PAC
51022September 2026TAO Service/ Commercial-PAC
51023September 2026TAO Service/ Commercial-PAC
51101September 2026SCP Hull Deployment, New Mooring/ Commercial-PAC
51303August 2026TAO Service/ Commercial-PAC
51305August 2026TAO Service/ Commercial-PAC
51306August 2026TAO Service/ Commercial-PAC
51309August 2026TAO Service/ Commercial-PAC
51310June 2026TAO Service
51310August 2026TAO Service/ Commercial-PAC
51312August 2026TAO Service
51425August 2026DART Hull Deployment, New Mooring, Exchange BPR/ Commercial-PAC
52001July 2026TAO Service/ Commercial-PAC
52002July 2026TAO Service/ Commercial-PAC
52003July 2026TAO Service/ Commercial-PAC
52004July 2026TAO Service/ Commercial-PAC
52006July 2026TAO Service/ Commercial-PAC
52007July 2026TAO Service/ Commercial-PAC
52013July 2026TAO Service/ Commercial-PAC
52310August 2026TAO Service/ Commercial-PAC
52311August 2026TAO Service/ Commercial-PAC
52312August 2026TAO Service/ Commercial-PAC
52321July 2026TAO Service/ Commercial-PAC
52401July 2026Hull, Mooring & BPR Exchange/ Commercial-PAC
52402July 2026DART Hull Exchange, Mooring Insp/ Commercial-PAC
52403DART Hull Exchange, Upper Mooring Insp, Exchange BPR
52404June 2026Hull Deployment, New Mooring, Exchange BPR/ Commercial-PAC
52405July 2026DART Hull Exchange, New Mooring & BPR/ Commercial-PAC
auga2July 20267-Meter Tower Recap, new WX Pack
disw3Service DISW3 to replace tower and upgrade WX Pack/ USCG
fbis1Install new CMAN tower, and upgraded WX Pac.
fbis1Replace tower, upgrade WX pack
fila2July 2026Install new corner mount bracket / Upgraded WX Pack - USCG
iosn3Install new CMAN tower, and upgraded WX Pac. (USCG Helo Assistance)
mdrm1Install new WX Pac on existing fold over tower. (USCG Helo Assist)
pila2July 20267-Meter Tower Recap, new WX Pack
roam4July 2026CMAN Service / Upgrade
sbio1Service to retore BARO
spgf1Install New WX Pack.
stdm4Fly-By w/Pics of station/ 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.