BAY BULLETIN | Department of Meteorology and Hydrology

Monday, September 28, 2026 - 19:00

BAY BULLETIN

ISSUED ON : 28– 9 – 2026 AT: 19:00 hrs M.S.T

BALLOON :

PART ONE : According to the observations at 18:30 hrs MST today, the Deep Depression over North Andaman Sea and adjoining Mottama, Mon-Taninthayi Coastal has moved North-Northwestwards and is crossing from the south of Kyaikto, Mon State, near the mouth of the Sittaung River in Myanmar. It is centered at about 35 Nautical miles East-Northeast of Thongwa, 35 Nautical miles East-Southeast of Bago and 90 Nautical miles South-Southeast of Phyu, Myanmar. It is centered at about within half degree of Lat 17.3°N and Lon 97.0°E.

PART TWO Monsoon is strong to Vigorous over the Andaman Sea and South Bay of Bengal and weak to moderate elsewhere over the Bay of Bengal. Weather is a few cloud over the, Westcentral Bay and Southwest Bay of Bengal and partly cloudy to cloudy over the Andaman Sea and elsewhere over the Bay of Bengal.

FORECAST FOR AREAS BETWEEN LAT. 10.5°N – 16.5°N AND LNG. 92°E

WEATHER : Widespread rain or thundershowers with likelihood isolated heavyfalls.

VISIBILITY : 3 nautical miles but less than 1/2 nautical mile in rain.

SURFACE WIND : West or Southwest 15-20 kts at times 30 kts.

SEAS : Rough.

WAVE HEIGHT : 10-12 ft.

FORECAST FOR AREAS BETWEEN LAT. 16.5°N –20.5°N AND LONG. 92°E

WEATHER : Fairly widespread in rain or thundershowers with likelihood isolated heavyfalls..

VISIBILITY : 3 nautical miles but less than 1/2 nautical mile in rain.

SURFACE WIND : West or Northwest 10-15 kts at times 20-25 kts.

SEAS : Moderate.

WAVE HEIGHT : 9-11 ft.