MARINE WEATHER BULLETIN FOR ISLANDS AREA
EQUATOR TO 25S BETWEEN 160E AND 120W.
ISSUED BY FIJI METEOROLOGICAL SERVICE JUL 302000 UTC.
PART 1 : WARNING NIL.
PARTS 2 AND 3 : SYNOPSIS AND FORECAST VALID UNTIL JUL 311800 UTC.
TROUGH T1 03S 160E 05S 167E 07S 175E 08S 175W 10S 163W 14S 155W 17S
149W 20S 144W 22S 140W 25S 134W SLOW MOVING. POOR VISIBILITY IN
OCCASIONAL SHOWERS, HEAVY AT TIMES AND ISOLATED THUNDERSTORMS WITHIN
180 NAUTICAL MILES IN THE AREA WEST OF 178W OF T1. ELSEWHERE POOR
VISIBILITY IN SOME SHOWERS WITHIN 100 NAUTICAL MILES OF T1.
TROUGH T2 13S 165E 12S 170E 10S 180 SLOW MOVING. POOR VISIBILITY IN
OCCASIONAL SHOWERS, HEAVY AT TIMES AND ISOLATED THUNDERSTORMS WITHIN
180 NAUTICAL MILES OF T2.
IN THE AREA BETWEEN 09S AND 20S, BETWEEN 170E AND 165W, EXPECT
SOUTHEAST WINDS 20 TO 25 KNOTS. ROUGH SEAS.
IN THE AREA SOUTH OF 17S AND WEST OF 143W, EXPECT MODERATE SOUTHERLY
SWELLS.
MARINE WEATHER BULLETIN FOR SUBTROPIC
Area from 25S to 40S, western boundary from 40S 163E to 29S 170E then to 25S 170E, eastern boundary 170W.
Issued by Meteorological Service of New Zealand,
Wellington issued at 301920UTC Valid until 311200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: NIL
Part 2 - Situation analysis at 301800UTC:
Front F1 29S 167E 35S 173E 40S 177E, moving east 20kt.
Area A1 bounded by 31S 169E 40S 176E 40S 163E 31S 169E, slow moving.
Part 3 - Forecast:
Refer to latest warnings.
Within 360 nautical miles east of F1: Northwest quarter 30kt at times, areas of poor visibility in rain.
Within A1: Southerly quarter 25kt at times, areas of poor visibility in showers developing by 311200UTC, areas of heavy southwest quarter swell.
Outlook for the following 72 hours:
West of 175E and south of 28S: Southerly winds 30kt to gale, easing by 020000UTC, heavy southerly quarter swell, easing by 020600UTC.
MARINE WEATHER BULLETIN FOR FORTIES
Area from 40S to 55S, western boundary from 40S 163E to 45S 160E then to 55S 160E, eastern boundary 170W.
Issued by Meteorological Service of New Zealand,
Wellington issued at 301920UTC Valid until 311200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 588 589
Part 2 - Situation analysis at 301800UTC:
Low L1 985hPa near 47S 169E, moving east 25kt.
Ridge R1 expected near 40S 161E 49S 162E 55S 162E by 310600UTC, then moving east 5kt.
Part 3 - Forecast:
Refer to latest warnings.
Within 540 nautical miles of L1 in sector from southeast through southwest to north: Clockwise 30kt, with gales as in warning 588, areas of poor visibility in showers, areas of heavy swell.
Within 720 nautical miles of L1 in sector from north through east to southeast: Clockwise 30kt at times.
Within 240 nautical miles east of R1 from 40S 161E to 49S 162E: Southerly 30kt, with gales as in warning 589, areas of heavy southwest swell.
Within 240 nautical miles west of R1 from 49S 162E to 55S 162E: Northwest 25kt.
Within 300 nautical miles west of R1 from 40S 161E to 49S 162E: Heavy southwest quarter swell.
Outlook for the following 72 hours:
Throughout the area: Areas of heavy westerly quarter swell, westerly quarter winds 30kt to gale at times.
MARINE WEATHER BULLETIN FOR SOUTHERN
Area from 55S to southern ice edge between 160E and 120W.
Issued by Meteorological Service of New Zealand,
Wellington issued at 301920UTC Valid until 311200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 587 590
Part 2 - Situation analysis at 301800UTC:
Front F1 57S 131W 62S 130W 67S 133W, moving southeast 15kt.
Low L1 960hPa near 59S 152W, moving eastnortheast 25kt.
Area A1 bounded by 61S 155E 62S 176W 66S 176W 64S 151E 61S 155E, moving east 15kt.
Trough T1 55S 170E 57S 172E 65S 175E, moving east 20kt.
Front F2 expected near 55S 162E 61S 163E 63S 161E by 311200UTC.
Part 3 - Forecast:
Refer to latest warnings.
Within 300 nautical miles east of F1: Northerly quarter 25kt at times.
Within 780 nautical miles of L1 in sector from southwest through northwest to east: Clockwise 30kt, with gales as in warning 587, areas of heavy swell.
Within 240 nautical miles of L1 in sector from east through south to southwest: Areas of heavy swell.
Within A1: Heavy ice accretion as in warning 590.
Within 240 nautical miles west of T1: Southerly quarter 25kt at times.
Within 480 nautical miles east of T1 from 55S 170E to 57S 172E: Southeast quarter 25kt, areas of poor visibility in showers.
Within 180 nautical miles east of F2: Northerly 30kt.
West of F2: Westerly 25kt.
Southern Ice Edge between 160E and 120W issued 30 Jul 2026 UTC
62.3S,160.0E 63.9S,170.0E 64.8S,180.0
65.4S,170.0W 64.3S,160.0W 60.4S,150.0W
62.9S,140.0W 66.0S,130.0W 67.5S,120.0W
Ice edge not for navigational purposes.
MARINE WEATHER BULLETIN FOR PACIFIC
Area from 25S to 55S and 170W to 120W.
Issued by Meteorological Service of New Zealand,
Wellington issued at 301920UTC Valid until 311200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 586 587
Part 2 - Situation analysis at 301800UTC:
Front F1 25S 142W 34S 130W 43S 119W, moving eastnortheast 15kt.
Front F2 40S 148W 48S 144W 58S 140W, moving eastnortheast 40kt.
Ridge R1 40S 170W 45S 170W 55S 170W, moving east 20kt.
Part 3 - Forecast:
Refer to latest warnings.
East of F1: Westerly quarter 25kt at times, areas of poor visibility in showers.
Within 480 nautical miles southwest of F1: Areas of heavy westerly quarter swell.
Within 480 nautical miles southwest of F1 from 34S 130W to 43S 119W: Southwest quarter 30kt, with gales as in warning 586.
Southwest of F2: Westerly quarter 30kt, with gales as in warning 587.
Within 360 nautical miles east of F2: Westerly quarter 30kt at times.
Within 540 nautical miles east of R1: Heavy westerly quarter swell.
Within 420 nautical miles west of R1: Northwest 30kt.
Outlook for the following 72 hours:
Ridge near 32S 170W extending east. South of ridge: Westerly quarter winds 30kt to gale at times, areas of heavy westerly quarter swell.