GMDSS BULLETIN II 051800
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 18 UTC OF 05TH OCTOBER 2026 TO 12 UTC OF 07TH OCTOBER
2026.
PART-I STORM WARNING: NIL.
PART-II SYNOPTIC WEATHER SYSTEM AT 1200 UTC: SEASONAL WEATHER.
PART-III AREA FORECAST:
AREA: ARB A1 (ARABIAN SEA)-EQUATOR TO 10 DEG N W OF 80 DEG E.
ARB A1-FORECAST VALID FROM 18 UTC OF 05TH OCT 2026 TO 12 UTC OF 06TH
OCT 2026.
I) WIND DIRECTION AND SPEED: 1) W OF 70 DEG E: N/NW-LY 05/10 KTS.
2) REST AREA: N/NW-LY 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: FAIRLY WIDESPREAD RA/TS.
IV) VISIBILITY: POOR.
ARB A1-FORECAST VALID FROM 12 UTC OF 06TH OCT 2026 TO 12 UTC OF 07TH
OCT 2026.
I) WIND DIRECTION AND SPEED: 1) W OF 70 DEG E: NE/E-LY 05/10 KTS BEC
CYCLONIC 05/10
KTS AT 60 DEG E AND 06 DEG N.
2) E/NE-LY 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: FAIRLY WIDESPREAD RA/TS.
IV) VISIBILITY: POOR.
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 18 UTC OF 05TH OCT 2026 TO 12 UTC OF 06TH
OCT 2026.
I) WIND DIRECTION AND SPEED: ANTI-CYCLONIC 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: 1) S OF 14 DEG N: ISOLATED RA/TS.
2) REST AREA: FAIR.
IV) VISIBILITY: 1) S OF 14 DEG N: GOOD.
2) REST AREA: GOOD.
ARB A2-FORECAST VALID FROM 12 UTC OF 06TH OCT 2026 TO 12 UTC OF 07TH
OCT 2026.
I) WIND DIRECTION AND SPEED: ANTI-CYCLONIC 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: 1) S OF 15 DEG N: SCATTERED RA/TS.
2) REST AREA: FAIR.
IV) VISIBILITY: 1) S OF 15 DEG N: MODERATE.
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 12 UTC OF 06TH OCT 2026 TO 12 UTC OF 07TH
OCT 2026.
I) WIND DIRECTION AND SPEED: 1) W OF 90 DEG E: S/SE-LY 05/10 KTS
BEC NE/E-LY 05/10 KTS TO THE N OF 5 DEG N.
2) REST AREA: W/NW-LY 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: FAIRLY WIDESPREAD RA/TS.
IV) VISIBILITY: POOR.
BOB A3-FORECAST VALID FROM 12 UTC OF 06TH OCT 2026 TO 12 UTC OF 07TH
OCT 2026.
I) WIND DIRECTION AND SPEED: SE/E-LY 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: ISOLATED RA/TS.
IV) VISIBILITY: GOOD.
BOB: A4: BAY OF BENGAL N OF 10 DEG N E OF 80 DEG E.
BOB A4-FORECAST VALID FROM 18 UTC OF 05TH OCT 2026 TO 12 UTC OF 06TH
OCT 2026.
I) WIND DIRECTION AND SPEED: N/NE-LY 05/10 KTS BEC SE-LY 05/10 KTS
TO THE W OF 85 DEG E.
II) WAVE HEIGHT: 0.5 -2.0 MTR.
III) WEATHER: ISOLATED RA/TS.
IV) VISIBILITY: GOOD.
BOB A4-FORECAST VALID FROM 12 UTC OF 06TH OCT 2026 TO 12 UTC OF 07TH
OCT 2026.
I) WIND DIRECTION AND SPEED: NE-LY 05/10 KTS.
II) WAVE HEIGHT: 0.5-2.0 MTR.
III) WEATHER: 1) S OF 16 DEG N: SCATTERED RA/TS.
2) REST AREA: FAIR.
IV) VISIBILITY: 1) S OF 16 DEG N: MODERATE.
2) REST AREA: GOOD.
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 06/0800 UTC.
==
TOO: 05/2230.
ISSUED BY INDIA METEOROLOGICAL DEPARTMENT=