GLOBAL MARITIME 081330 IST
DATE/TIME OF ISSUE: 08-10-2025/0800 UTC
GMDSS BULLETIN I 080900
ISSUED BY: INDIA METEOROLOGICAL DEPARTMENT, NEW DELHI
HIGH SEA FORECAST FOR MET. AREA VIII (N)
AREA OF COVERAGE: AREA OF THE INDIAN OCEAN ENCLOSED BY LINES FROM THE
INDO-
PAKISTAN FRONTIER AT 23O45N 68 DEG E TO 00 DEG N 6 DEG E, THECE TO
CAPE
GARDAFUI; THE EAST AFRICAN COAST SOUTH TO THE EQUATOR, THENCE TO 95
DEG E, TO
6 DEG N, THENCE NORTH EASTWARDS TO MYANMAR/THAIL FRONTIER IN 10 DEG N
98 DEG
30E NORTHWARDS COVERING ENTIRE BAY OF BENGAL.
VALID FROM 09 UTC OF 08TH OCTOBER 2025 TO 00 UTC OF 10TH OCTOBER
2025.
PART-I STORM WARNING: NIL.
PART-II SYNOPTIC WEATHER SYSTEM AT 0300 UTC:
AN UPPER AIR CYCLONIC CIRCULATION LIES OVER COMORIN AREA &
NEIGHBOURHOOD AT 1.5 KM ABOVE MEAN SEA LEVEL.
PART-III AREA FORECAST:
AREA: ARB A1 (ARABIAN SEA)-EQUATOR TO 10 DEG N W OF 80 DEG E.
ARB A1-FORECAST VALID FROM 09 UTC OF 08TH OCTOBER 2025 TO 00 UTC OF
09TH OCT 2025.
I) WIND DIRECTION AND SPEED: 1) W OF 62 DEG E: SW/W-LY 10/20 KTS.
2) REST AREA: NW/W-LY 05/15 KTS BEC W/SW-LY 10/15 KTS
TO THE E OF 77 DEG E.
II) WAVE HEIGHT: 1.5-3.0 MTR.
III) WEATHER: 1) E OF 64 DEG E: SCATTERED RA/TS.
2) REST AREA: FAIR.
IV) VISIBILITY: 1) E OF 64 DEG E: MODERATE.
2) REST AREA: GOOD.
ARB A1-FORECAST VALID FROM 00 UTC OF 09TH OCTOBER 2025 TO 00 UTC OF
10TH OCT 2025.
I) WIND DIRECTION AND SPEED: 1) W OF 60 DEG E: SW/W-LY 10/15 KTS.
2) REST AREA: W/NW-LY 05/15 KTS BEC W/SW-LY 10/15 KTS
TO THE E OF 76 DEG E.
II) WAVE HEIGHT: 1.5-2.5 MTR.
III) WEATHER: 1) E OF 60 DEG E: FAIRLY WIDESPREAD RA/TS.
2) REST AREA: ISOLATED RA/TS.
IV) VISIBILITY: 1) E OF 60 DEG E: POOR.
2) REST AREA: GOOD.
ARB A2-ARABIAN SEA: -23 DEG 45 MIN N 68 DEG E TO 00 DEG N 63 DEG E TO
CAPE GARDAFUI
TO N OF 10 DEG N. 55
ARB A2-FORECAST VALID FROM 09 UTC OF 08TH OCTOBER 2025 TO 00 UTC OF
09TH OCT 2025.
I) WIND DIRECTION AND SPEED: 1) W OF 68 DEG E: SW/W-LY 10/20 KTS BEC
CYCLONIC 10/20 KTS
AT 62 DEG E AND 19 DEG N.
2) REST AREA: N/NW-LY 10/15 KTS.
II) WAVE HEIGHT: 2.0-3.5 MTR.
III) WEATHER: 1) E OF 60 DEG E: FAIRLY WIDESPREAD RA/TS.
2) REST AREA: FAIR.
IV) VISIBILITY: 1) E OF 60 DEG E: POOR.
2) REST AREA: GOOD.
ARB A2-FORECAST VALID FROM 00 UTC OF 09TH OCTOBER 2025 TO 00 UTC OF
10TH OCT 2025.
I) WIND DIRECTION AND SPEED: 1) W OF 66 DEG E: SW/W-LY 10/25 KTS
2) REST AREA: N/NW-LY 10/15 KTS
II) WAVE HEIGHT: 2.0-3.5 MTR.
III) WEATHER: 1) E OF 60 DEG E: FAIRLY WIDESPREAD RA/TS.
2) REST AREA: FAIR.
IV) VISIBILITY: 1) E OF 60 DEG E: POOR.
2) REST AREA: GOOD.
BOB A3-BAY OF BENGAL: EQUATOR TO 10 DEG N BETWEEN E OF 80 DEG E WEST
OF 10
DEG N/98 DEG 30 MIN E TO 6 DEG N/95 DEG E THENCE S-WARDS TO EQUATOR.
BOB A3-FORECAST VALID FROM 09 UTC OF 08TH OCTOBER 2025 TO 00 UTC OF
09TH OCT 2025.
I) WIND DIRECTION AND SPEED: SW/W-LY 05/15 KTS BEC W/NW-LY 05/15 KTS
TO THE E OF 95 DEG E.
II) WAVE HEIGHT: 1.0-2.5 MTR.
III) WEATHER: FAIRLY WIDESPREAD RA/TS.
IV) VISIBILITY: POOR.
BOB A3-FORECAST VALID FROM 00 UTC OF 09TH OCTOBER 2025 TO 00 UTC OF
10TH OCT 2025.
I) WIND DIRECTION AND SPEED: SW/W-LY 05/15 KTS.
II) WAVE HEIGHT: 1.0-2.0 MTR.
III) WEATHER: WIDESPREAD RA/TS.
IV) VISIBILITY: VERY POOR.
BOB: A4: BAY OF BENGAL N OF 10 DEG N E OF 80 DEG E.
BOB A4-FORECAST VALID FROM 09 UTC OF 08TH OCTOBER 2025 TO 00 UTC OF
09TH OCT 2025.
I) WIND DIRECTION AND SPEED: SW/W-LY 10/15 KTS.
II) WAVE HEIGHT: 1.0-2.5 MTR.
III) WEATHER: WIDESPREAD RA/TS.
IV) VISIBILITY: VERY POOR.
BOB A4-FORECAST VALID FROM 00 UTC OF 09TH OCTOBER 2025 TO 00 UTC OF
10TH OCT 2025.
I) WIND DIRECTION AND SPEED: SW/W-LY 10/15 KTS.
II) WAVE HEIGHT: 1.0-2.0 MTR.
III) WEATHER: FAIRLY WIDESPREAD RA/TS.
IV) VISIBILITY: POOR.
ADVISORY: PLEASE BE AWARE. WIND WAVE FORECASTS ARE AVERAGES. WIND
GUSTS
CAN BE 40 PER CENT STRONGER THAN THE FORECAST. MAXIMUM WAVE HEIGHT
CAN BE
TWICE THE FORECAST WAVE HEIGHT.
NEXT FORECAST WILL BE ISSUED AT 08/1700 UTC.
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ISSUED BY INDIA METEOROLOGICAL DEPARTMEN=