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

1. Reference: Letter from Engineer Florante Soliman Trinav Surveys, Inc dated 22 May 2018.

2. Trinav Surveys, Inc., a Philippine based company has been contracted by Archen Technologies Inc. to conduct Bathymetric Survey in Darong, Santa Cruz, Davao del Sur. The survey will start on 24 May 2018 to 01 June 2018 bounded by the following coordinates:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

Point

Latitude

Longitude

1

06° 55’58.33” North

125° 29’24.35 East

2

06° 56’29.22” North

125° 29’22.37” East

3

06° 56’29.26” North

125° 30’19.90” East

4

06° 55’57.72” North

125° 30’1808” East

3. In this connection, all ships/watercrafts transiting the vicinity of the abovementioned areas are advised to take note of the information and take necessary precautionary measures at all times.

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