Station List

Maintenance Schedule

Station Maintenance Schedule, updated January 15, 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
21415June 2026Dart Hull Exchange, Mooring Insp
21418June 2026HUll Deploy, New mooring, BPR Exchange
21419June 2026RECAP DART Hull Exchange, New Mooring,
41001May 2026SCP service to restore data.
41004SCP Service, All chain Mooring Service
41008SCP Service, All chain Mooring Service
41009January 2026SCP service, All chain Mooring Service
41010July 2025Requested CG asset to recover adrift hull.
41010May 2026Hull replacement / New Mooring
41013SCP Hull Exchange, All chain Mooring Service
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
41049April 2026SPC Service, Mooring Insp
41421Recover Adrift Hull
41421April 2026DART Hull deployment, new mooring, Exchange BPR
42001March 2026SCP Service, New Mooring
42003Deploy SCP hull / New Mooring
42012SCP Service / UMI
42020SCP Service, Upper mooring Insp
42035SCP Service, Mooring Insp
42039March 2026Hull Deployment / New Mooring
42055March 2026SCP Service, Mooring Insp
42056March 2026SCP Service, Mooring Insp
42057March 2026SCP Service, Mooring Insp.
42058March 2026SCP Service, Mooring Insp
42059March 2026Hull deploy / New Mooring
42060March 2026SCP Service / Mooring Exchange
42407March 2026DART Hull exchange, Mooring Insp, Exchange BPR
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
44005USCG - Conduct SCP hull deployment on new mooring at Station 44005, Gulf of Maine.
44005Hull Deployment / New Mooring - USCG
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
44027SCP Hull Exchange / New Mooring
44065SCP Service, Upper Mooring Insp
44066SCP Hull deployment / New Mooring
44402April 2026DART Hull Exchange, BPR Exchnage, Mooring Insp
44403April 2026SPC Service, Mooring Insp
46005April 2026SCP Hull Deployment / New Mooring
46006Recover drifting 3-meter hull from station 46006. -USCG
46006September 2026Service SCP / UMI (Restore Waves)
46011April 2026SCP Hull Exchange, Mooring Insp
46012SCP Hull Exchange, New Mooring
46012Deploy SCP Hull - New Mooring
46013April 2026SCP Hull Deployment, New Mooring
46014April 2026SCP Service, Mooring Insp
46015April 2026SCP Service / Mooring Insp
46022April 2026SCP Service, Mooring Insp.
46025April 2026SCP Hull Exchange, New Mooring
46027April 2026SCP Hull Exchange, New Mooring
46029April 2026Service to repair wind direction.
46041April 2026SCP Hull Exchange /UMI
46042April 2026SCP Hull Deployment / New Mooring No Hull O/S
46053April 2026SCP Hull Exchange, New Mooring
46054SCP Hull Exchange New Mooring
46069April 2026SCP Hull Exchange / New Mooring
46071June 2026SCP Hull Exchange / New Mooring
46072May 2026SCP Hull Exchange, Mooring Insp
46073May 2026Deploy new hull / new mooring.
46075Recover adrift Hull & remaining mooring /USCG
46075May 2026SCP Hull Deployment / New Mooring
46076May 2026SCP Service, UMI
46077May 2026SCP Service, New Mooring
46078May 2026SCP hull Exchange / New Mooring
46080May 2026SCP Service, Mooring Insp
46082May 2026SCP Service, New Mooring
46086April 2026SCP Service, Mooring Insp
46087SCP Service, UMI
46088SCP Service, New Mooring
46089April 2026SCP Service, Mooring Insp
46402May 2026DART Hull Exchange, Mooring Insp
46403May 2026DART Recap, New hull, mooring, & BPR
46404Recover drifting hull
46408May 2026DART Hull Exchange, Mooring Insp.
46410May 2026Service - DART RECAP
46411April 2026DART Service- Hull Exchange
46413May 2026DART Recap, New Hull, Mooring, BPR.
46415Adrift - Recovery requested / USCG
46415May 2026RECAP DART Hull & BPR Exchange, New Mooring
46419May 2026DART RECAP, New hull, Mooring & BPR.
51001September 2026SCP Service, Mooring Insp
51002August 2026SCP Hull Exchange, Mooring Insp
51003September 2026SCP hull Deployment / New Mooring
51006March 2026TAO Service
51007March 2026TAO Service
51008March 2026TAO Service
51009March 2026TAO Service
51010August 2026TAO Service
51011March 2026TAO Service
51014March 2026TAO Service
51016March 2026TAO Service - Adrift, No Hull O/S
51016March 2026TAO service
51017March 2026TAO Service
51021August 2026TAO Service
51022August 2026TAO Service
51023August 2026TAO Service
51101September 2026SCP Hull Deployment, New Mooring
51303August 2026TAO Service
51304August 2026TAO Service
51305August 2026TAO Service
51306August 2026TAO Service
51309August 2026TAO Service
51309August 2026TAO Service
51310August 2026TAO Service
51311March 2026TAO Service
51312August 2026TAO Service
51407Recover adrift 2.6-meter NOAA DART hull
51425July 2026DART Hull Deployment, New Mooring, Exchange BPR
52001July 2026TAO Service
52002July 2026TAO Service
52003July 2026TAO Service
52004July 2026TAO Service
52006July 2026TAO Service
52007July 2026TAO Service
52013July 2026TAO Service
52310July 2026TAO Service
52311July 2026TAO Service
52312July 2026TAO Service
52321July 2026TAO Service
52401July 2026Hull, Mooring, BPR Exchange
52402July 2026DART Hull Exchange, Mooring Insp
52404June 2026Hull Deployment / New Mooring / Exchange BPR
52405June 2026DART RECAP
amaa27-Meter Tower Recap, new WX Pack
auga27-Meter Tower Recap, new WX Pack
blia27-Meter Tower Recap, new WX Pack
disw3Service DISW3 to restore data.
ffia27-Meter Tower Recap, new WX Pack
pila27-Meter Tower Recap, new WX Pack
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.