Narrative:

At FL360 approximately 100 mi west of ZZZ1 we received a hydraulic G lo lvl ECAM. We completed ECAM in accordance with established procedures. After consultation with dispatch and maintenance the decision was made to divert to ZZZ. En route all applicable checklists were run; reviewed; or referenced. Landing distance was reviewed and longest runway available was selected at ZZZ. Flight attendants accomplished a cabin advisory. Emergency was declared and uneventful landing was performed at ZZZ. Clear of the runway engines were shut down and aircraft inspected by fire crews. Everything appeared normal and aircraft was towed to the gate.

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Original NASA ASRS Text

Title: AN A320 AT FL360 RECEIVED A HYD G LO LVL ECAM. AN EMER WAS DECLARED FOLLOWED BY A LNDG AT AN ENROUTE ARPT.

Narrative: AT FL360 APPROX 100 MI W OF ZZZ1 WE RECEIVED A HYD G LO LVL ECAM. WE COMPLETED ECAM IN ACCORDANCE WITH ESTABLISHED PROCS. AFTER CONSULTATION WITH DISPATCH AND MAINT THE DECISION WAS MADE TO DIVERT TO ZZZ. ENRTE ALL APPLICABLE CHKLISTS WERE RUN; REVIEWED; OR REFED. LNDG DISTANCE WAS REVIEWED AND LONGEST RWY AVAILABLE WAS SELECTED AT ZZZ. FLT ATTENDANTS ACCOMPLISHED A CABIN ADVISORY. EMER WAS DECLARED AND UNEVENTFUL LNDG WAS PERFORMED AT ZZZ. CLR OF THE RWY ENGS WERE SHUT DOWN AND ACFT INSPECTED BY FIRE CREWS. EVERYTHING APPEARED NORMAL AND ACFT WAS TOWED TO THE GATE.

Data retrieved from NASA's ASRS site as of May 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.