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 271918UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: NIL
Part 2 - Situation analysis at 271800UTC:
Trough T1 34S 179E 34S 175W 35S 170W, moving northeast 25kt.
Part 3 - Forecast:
Refer to latest warnings.
Within 180 nautical miles north of T1: Southerly 25kt, easing by 280600UTC, areas of poor visibility in showers, easing.
South of T1: Southerly quarter 25kt at times, areas of poor visibility in showers.
Outlook for the following 72 hours:
West of the North Island: northerly quarter 30kt to gale at times between 191200UTC and 301200UTC.
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 271918UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 540
Part 2 - Situation analysis at 271800UTC:
Trough T1 40S 177W 46S 174W 49S 167W, moving north 15kt.
Front F1 43S 155E 52S 174E 55S 175E, moving eastsoutheast 35kt.
Part 3 - Forecast:
Refer to latest warnings.
East of T1: Southerly quarter 25kt at times, areas of poor visibility in showers, easing.
Within 180 nautical miles east of F1 from 52S 174E to 55S 175E: Northwest 25kt, areas of poor visibility in showers.
Within 180 nautical miles west of F1: Westerly quarter 25kt at times, with gales as in warning 540, areas of fog, with poor visibility in drizzle, areas of heavy westerly swell.
Outlook for the following 72 hours:
Front about 50S 177E extending southwest, moving east. West of front: westerly quarter 30kt to gale and areas of heavy westerly quarter swell. Low expected near western boundary about 47S 160E by 291200UTC, moving east. About low: clockwise 30kt to gale at times and areas of heavy swell. In a small western semicircle about low: clockwise storm for a time between 301200UTC and 310000UTC
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 271918UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 539 540
Part 2 - Situation analysis at 271800UTC:
Low L1 980hPa near 56S 128W, moving westsouthwest 20kt.
Front F1 55S 176E 59S 179E 66S 177E, moving east 30kt.
Part 3 - Forecast:
Refer to latest warnings.
Within 660 nautical miles of L1: Clockwise 25kt, with gales as in warning 539, areas of fog, with poor visibility in precipitation, areas of heavy swell.
Within 180 nautical miles east of F1: Northwest 25kt, areas of fog, with poor visibility in precipitation.
West of F1: Westerly 25kt, with gales as in warning 540, areas of poor visibility in precipitation, areas of heavy westerly swell.
Southern Ice Edge between 160E and 120W issued 27 Jul 2026 UTC
61.8S,160.0E 61.9S,170.0E 64.0S,180.0
64.4S,170.0W 63.3S,160.0W 60.1S,150.0W
62.0S,140.0W 64.7S,130.0W 65.1S,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 271918UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 539
Part 2 - Situation analysis at 271800UTC:
Trough T1 41S 150W 39S 137W 41S 126W, moving east 30kt.
Low L1 979hPa near 54S 136W, slow moving.
Trough T2 24S 169W 29S 163W 35S 158W, moving east 30kt.
Low L2 992hPa near 39S 162W, moving east 20kt.
Part 3 - Forecast:
Refer to latest warnings.
Within 300 nautical miles north of T1: Areas of poor visibility in showers.
Within 660 nautical miles of L1: Clockwise 25kt, with gales as in warning 539, areas of poor visibility in showers, areas of heavy swell.
Within 600 nautical miles east of T2: Northwest quarter 25kt at times, areas of poor visibility in showers.
Within 420 nautical miles of L2: Clockwise 25kt, areas of poor visibility in showers.
Outlook for the following 72 hours:
First low near southern boarder about 54S 138W, moving east. About first low: clockwise 30kt to gale at times and areas of heavy swell. Second low near 38S 153W, moving eastsoutheast. About second low: clockwise 30kt to gale at times and areas of heavy swell. Front expected near western boundary near 50S 170W extending south by 290000UTC, moving eastnortheast. West of front: westerly quarter 30kt to gale and areas of westerly quarter swell.
MARINE WEATHER BULLETIN FOR ISLANDS AREA
EQUATOR TO 25S BETWEEN 160E AND 120W.
ISSUED BY FIJI METEOROLOGICAL SERVICE EQUATOR to 25S between 160E and
120W
issued by Fiji Meteorological Service Jul 270800 UTC.
PART 1 : WARNINGNIL.
PARTS 2 AND 3 : SYNOPSIS AND FORECAST VALID UNTIL Jul 280600 UTC.
LOW PRESSURE L CENTER [1008HPA] WAS ANALYSED NEAR 10.0S 170.0E AT
270600UTC. POSITION POOR. SLOW MOVING.
TROUGH T1 07S 160E TO L TO 15S 177W 21S 159W SLOW MOVING. POOR
VISIBILITY IN OCCASIONAL SHOWERS, HEAVY AT TIMES AND FEW
THUNDERSTORMS WITHIN 120 NAUTICAL MILES OF T1.
TROUGH T2 EQT 173W 10S 175W SLOW MOVING. POOR VISIBILITY IN
OCCASIONAL SHOWERS, HEAVY AT TIMES AND FEW THUNDERSTORMS WITHIN 160
NAUTICAL MILES OF T2.
WEAK TROUGH T3 09S 165W 25S 126W SLOW MOVING. POOR VISIBILITY IN SOME
SHOWERS WITHIN 100 NAUTICAL MILES OF T3.
IN THE AREA SOUTH OF 07S AND NORTH OF 16S, BETWEEN 163E AND 176W,
EXPECT SOUTHEAST WINDS 20 TO 25 KNOTS. ROUGH SEAS.
IN THE AREA SOUTH OF 14S AND WEST OF 130W, EXPECT MODERATE SOUTHERLY
SWELLS.