No. S. 204.
498
NOTICES TO MARINERS.
No. 64 of 1939.
SIAM-GULF OF SIAM-BANGKOK BAR.
BANGKOK BAR LIGHTHOUSE-TIDE SIGNALS NOT TO BE DISPLAYED.
Position: -Bangkok Bar Lighthouse.
Lat. 13° 26' 309 N., long, 100° 36′ 16′′-2 E.
Details:-The signal mast on the above lighthouse is to be changed on 14th April, 1939, therefore there will be no tide signals temporarily displayed during the operation until the operation is over. Further notice will be given.
Charts affected :-Siamese charts Nos. 12, 38, 1.
(Report No. 8/31 of Section of Lights and Beacons, dated 8th April, 1939).
Issued by the Hydrographic Service,
Bangkok, 10th April, 1939.
(Rdo. 10th April, 1939).
No. 65 of 1939.
SIAM-CHOW PHRAYA RIVER.
BANGKOK TO BANGKOK BAR-CURRENT OBSERVATION.
Date:-From 15th April to December, 1939.
Position:-Chow Phraya River, from infront of Hydrographic Service, lat. 13° 44′5′ N., long. 100° 29′6′ E. (Approx.) to Bangkok Bar.
Details --Current Observation has been carried out in the above area. The boat used in this work fly an international flag "D" by day and a red light displayed by night.
Caution:- Mariners are warned to keep clear of the boat mentioned above.
Charts affected :-Siamese charts Nos. 38, 11, 12, 1.
(Report of Section of Marine Survey and Chart Construction No. 7/10, dated 14th April, 1939).
Issued by the Hydrographic Service,
Bangkok, 17th April, 1939.
(Rdo. 15th April, 1939).