Notice is hereby given to all mariners and other parties concerned that:

1. Reference: Letter from Commodore Jacinto M Cablayan, Director Hydrography Branch dated September 30, 2016.

2. The National Mapping and Resource Information Authority (NAMRIA), utilizing its motor launch and skiff with outboard motor, is currently conducting a hydrographic survey starting 27 September 2016 to 24 October 2016 in the areas defined by the following coordinates:

3. In this connection, all ships/watercrafts transiting along the routes of above mentioned coordinates are advised to observe safe distance from the vessel and take necessary precautionary measures at all times.

4. The cooperation of all concerned in effecting the widest dissemination of this information is requested.