Topic: Tidal Downtime for System Maintenance

Date/Time Issued: June 26, 2018 1842Z

Product(s) or Data Impacted: Tidal Production System

Date/Time of Initial Impact: June 27, 2018 1400Z

Date/Time of Expected End: June 27, 2018 1530Z

Length of Event: 1 1/2 hours

Details/Specifics of Change: On June 27, 2018, at approximately 1400Z (10:00 AM), Tidal production will be down for system maintenance. The system will be unavailable for approximately 1 1/2 hours. We ask that if you have jobs running on GeoTidalP or PolarProd, please be aware of this downtime and possible delay in jobs submission and data processing. Please contact (Xian Lin ( or Vince Tabor ( if you notice problems with your job submission and/or execution following the outage.

Contact Information for Further Information: ESPC Operations at and 301-817-3880

Web Site(s) for applicable information: N/A

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