ZCZC RA34 060250 UTC MAZ __ONGSM_WWSPMYWFZONON_PWFHPYYPMJPON_SELF-PROPELLED UNDERWATER VEHICLE (GLIDER) EMERGING EVERY SIX HOURS, AT DEFEAT LENGTH DEFINED BY: 39-11.37N 03-03.76E 39-10.21N 03-11.24E 39-26.46N 03-37.83E 39-39.33N 04-25.20E 39-48.66N 04-41.72E 39-48.66N 05-48.74E 39-48.66N 06-54.54E 39-48.66N 07-59.02E 39-04.77N 03-06.55E 39-03.35N 02-50.42E VESSELS IN THE ABSTENGASE ZONE TO INTERFERE WITH THE DEVICE AND MAINTAIN THE CAUTION. 2-CANCE THIS MESSAGE EL 101200 UTC JUL26. NNNN