Positions quoted in this Preliminary Notice reproduced below are referred to WGS84 or a compatible datum and may be plotted directly on this ENC. Some or all of the information contained in this Notice to Mariners may have been included on the ENCs affected. 3383(P)/26 INDIAN OCEAN —  Submarine cables. Works. Source: Alcatel Submarine Networks and UKHO 1. Cable installation works are taking place to install the 1-AFRICA telecommunications cable joining the following positions: Segment Position Oman 23° 00' .014N. , 62° 49' .169E. 21° 27' .447N. , 60° 18' .004E. 20° 10' .988N. , 60° 03' .934E. 16° 35' .345N. , 57° 49' .643E. 15° 22' .278N. , 57° 33' .617E. 13° 13' .295N. , 54° 58' .897E. 2. and Somalia 13° 13' .295N. , 54° 58' .897E. 12° 20' .350N. , 55° 21' .734E. 11° 28' .564N. , 55° 21' .834E. 10° 48' .524N. , 54° 55' .326E. 9° 41' .686N. , 55° 05' .658E. 4° 10' .082N. , 52° 22' .433E. 2° 10' .497N. , 52° 43' .920E. 1° 41' .356S. , 48° 59' .043E. 4° 16' .527S. , 44° 00' .016E. 4° 36' .114S. , 42° 26' .655E. 4° 35' .596S. , 41° 38' .837E. 4° 17' .726S. , 41° 22' .983E. 4° 17' .790S. , 40° 28' .959E. 4° 20' .412S. , 40° 24' .436E. 4° 18' .802S. , 40° 12' .576E. 4° 15' .082S. , 40° 03' .465E. 4° 07' .461S. , 39° 50' .993E. 4° 07' .812S. , 39° 46' .786E. 4° 05' .413S. , 39° 43' .090E. 4° 03' .052S. , 39° 42' .416E. 3. and Gulf of Oman 25° 04' .022N. , 56° 21' .646E. 25° 03' .792N. , 56° 24' .398E. 25° 00' .979N. , 56° 24' .982E. 24° 59' .871N. , 56° 26' .426E. 24° 56' .680N. , 56° 44' .099E. 24° 40' .067N. , 57° 11' .519E. 24° 30' .340N. , 57° 13' .375E. 24° 23' .521N. , 57° 21' .080E. 24° 05' .424N. , 58° 40' .673E. 23° 32' .487N. , 59° 20' .856E. 23° 35' .822N. , 60° 04' .944E. 22° 53' .310N. , 61° 36' .013E. 23° 00' .014N. , 62° 49' .169E. 4. and 25° 04' .022N. , 56° 21' .647E. 25° 04' .112N. , 56° 21' .981E. 25° 06' .076N. , 56° 24' .151E. 25° 06' .615N. , 56° 25' .500E. 25° 06' .169N. , 56° 28' .753E. 25° 05' .483N. , 56° 34' .162E. 25° 05' .420N. , 56° 35' .261E. 25° 04' .952N. , 56° 37' .275E. 25° 03' .357N. , 56° 38' .752E. 25° 02' .397N. , 56° 38' .988E. 25° 01' .393N. , 56° 39' .697E. 25° 00' .034N. , 56° 41' .204E. 24° 59' .659N. , 56° 41' .464E. 24° 58' .182N. , 56° 41' .951E. 24° 57' .488N. , 56° 42' .749E. 24° 56' .971N. , 56° 44' .787E. 24° 56' .882N. , 56° 45' .747E. 5. and Gulf of Aden 12° 18' .364N. , 43° 33' .462E. 12° 17' .810N. , 43° 36' .758E. 11° 45' .456N. , 43° 55' .953E. 11° 28' .399N. , 44° 38' .685E. 11° 25' .921N. , 45° 22' .489E. 11° 48' .030N. , 46° 16' .452E. 12° 08' .706N. , 48° 16' .467E. 13° 28' .317N. , 53° 36' .391E. 13° 13' .295N. , 54° 58' .897E. 6. and Djibouti 12° 18' .364N. , 43° 33' .462E. 12° 08' .508N. , 43° 33' .762E. 12° 08' .065N. , 43° 33' .596E. 12° 07' .098N. , 43° 32' .610E. 12° 05' .111N. , 43° 31' .258E. 12° 02' .579N. , 43° 28' .376E. 12° 00' .071N. , 43° 25' .779E. 11° 55' .247N. , 43° 19' .865E. 11° 54' .013N. , 43° 19' .214E. 11° 52' .701N. , 43° 18' .944E. 11° 49' .858N. , 43° 18' .787E. 11° 44' .972N. , 43° 17' .029E. 11° 43' .272N. , 43° 16' .792E. 11° 40' .400N. , 43° 16' .390E. 11° 39' .414N. , 43° 15' .840E. 11° 38' .701N. , 43° 14' .808E. 11° 37' .282N. , 43° 12' .603E. 11° 36' .571N. , 43° 11' .448E. 11° 36' .183N. , 43° 10' .583E. 11° 35' .996N. , 43° 09' .909E. 11° 35' .919N. , 43° 09' .483E. 11° 35' .874N. , 43° 09' .079E. 7. and Saudi Arabia 20° 18' .270N. , 39° 11' .001E. 19° 00' .209N. , 39° 56' .980E. 17° 09' .837N. , 40° 50' .466E. 16° 04' .197N. , 41° 07' .976E. 14° 23' .563N. , 42° 07' .969E. 14° 08' .647N. , 42° 36' .046E. 14° 09' .603N. , 42° 47' .366E. 13° 47' .224N. , 42° 56' .599E. 13° 28' .779N. , 42° 56' .488E. 12° 49' .336N. , 43° 18' .982E. 12° 39' .015N. , 43° 15' .115E. 12° 35' .653N. , 43° 16' .127E. 12° 28' .340N. , 43° 28' .591E. 12° 18' .365N. , 43° 33' .461E. 8. and Yemen 14° 46' .24N. , 42° 57' .20E. 14° 40' .20N. , 42° 39' .96E. 14° 42' .53N. , 42° 35' .97E. 14° 48' .12N. , 42° 33' .50E. 15° 05' .44N. , 42° 23' .25E. 15° 23' .44N. , 42° 06' .21E. 15° 35' .41N. , 42° 02' .45E. 15° 47' .56N. , 41° 56' .28E. 15° 56' .34N. , 41° 54' .84E. 16° 00' .54N. , 41° 52' .81E. 16° 11' .89N. , 41° 45' .01E. 16° 12' .69N. , 41° 42' .94E. 16° 11' .43N. , 41° 38' .14E. 16° 13' .81N. , 41° 34' .81E. 16° 13' .64N. , 41° 31' .38E. 16° 11' .59N. , 41° 25' .67E. 16° 10' .21N. , 41° 17' .92E. 16° 11' .30N. , 41° 14' .49E. 16° 15' .62N. , 41° 10' .59E. 16° 16' .35N. , 41° 07' .49E. 16° 18' .42N. , 41° 05' .05E. 9. Mariners are advised to navigate with caution in the area. 10. Charts will be updated when full details are available. 11. *Former Notice 5229(P)/25 is cancelled. *Indicates new or revised entry (WGS84 DATUM)