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 270800UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: NIL
Part 2 - Situation analysis at 270600UTC:
Trough T1 33S 177W 28S 175W 24S 176W, moving eastsoutheast 5kt.
Part 3 - Forecast:
Refer to latest warnings.
Within 360 nautical miles of T1: Easterly 25kt developing by 280600UTC, areas of poor visibility in showers.
Outlook for the following 72 hours:
West of New Zealand: Heavy swell developing by 010000UTC.
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 270800UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: NIL
Part 2 - Situation analysis at 270600UTC:
Ridge R1 40S 178E 47S 179W 55S 175W, moving east 35kt.
Part 3 - Forecast:
Refer to latest warnings.
East of R1: Areas of heavy swell.
West of R1 from 47S 179W to 55S 175W: Westerly quarter 25kt at times, areas of heavy westerly quarter swell.
Outlook for the following 72 hours:
Ridge near 44S 160E to 40S 177W, slow moving. South of Ridge: Westerly quarter 30kt to gale at times and areas of heavy westerly quarter swell.
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 270800UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 595 596 597 598 599 600 601
Part 2 - Situation analysis at 270600UTC:
Area A1 bounded by 71S 139W 65S 136W 65S 120W 69S 120W 71S 139W, moving east 10kt.
Area A2 bounded by 70S 150E 62S 153E 61S 153W 69S 131W 70S 150E, moving east 10kt.
Low L1 973hPa near 61S 131W, moving eastsoutheast 15kt.
Front F1 55S 158W 61S 148W 68S 139W, moving east 20kt.
Low L2 965hPa near 63S 168E, moving east 35kt, then moving eastsoutheast 35kt after 271800UTC.
Part 3 - Forecast:
Refer to latest warnings.
Within A1: Heavy ice accretion as in warning 600, easing to moderate.
Within A2: Heavy ice accretion as in warnings 600 601.
Within 480 nautical miles of L1 in sector from west through north to southeast: Clockwise 30kt, with gales as in warning 595, areas of fog, with poor visibility in precipitation.
Within 300 nautical miles of L1 in sector from southeast through southwest to west: Clockwise 30kt.
West of F1: Westerly 25kt, with gales as in warnings 596 597 598 599, areas of poor visibility in precipitation, areas of heavy swell.
Within 360 nautical miles of L2 in southern semicircle: Clockwise 25kt.
Southern Ice Edge between 160E and 120W issued 27 Apr 2026 UTC
63.7S,160.0E 67.2S,170.0E 67.4S,180.0
67.5S,170.0W 68.2S,160.0W 67.8S,150.0W
67.2S,140.0W 67.1S,130.0W 66.7S,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 270800UTC Valid until 281200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 595
Part 2 - Situation analysis at 270600UTC:
Front F1 23S 149W 31S 135W 36S 127W 44S 116W, moving eastsoutheast 15kt.
Front F2 38S 156W 46S 145W 55S 137W, moving east 25kt.
Trough T1 33S 177W 28S 175W 24S 176W, moving eastsoutheast 5kt.
Part 3 - Forecast:
Refer to latest warnings.
Within 360 nautical miles northeast of F1 from 23S 149W to 36S 127W: Areas of poor visibility in showers.
Within 420 nautical miles northeast of F1 from 36S 127W to 44S 116W: Areas of fog, with poor visibility in drizzle.
West of F2: Northwest quarter 25kt developing by 280000UTC, areas of poor visibility in showers, areas of heavy swell.
Within 480 nautical miles east of F2 from 46S 145W to 55S 137W: Northwest 25kt, with gales as in warning 595, areas of fog, with poor visibility in drizzle developing by 270600UTC.
Within 360 nautical miles of T1: Easterly 25kt developing by 280600UTC, areas of poor visibility in showers.
Outlook for the following 72 hours:
South of 40S: Areas of heavy westerly quarter swell developing by 290000UTC. South of 50S: Westerly quarter 30kt to gale at times.
PART 2 OF 2
TO 25 KNOTS. ROUGH SEAS. MODERATE SOUTHEAST SWELLS.
IN THE AREA WEST OF T1, EXPECT SOUTHEAST WINDS UPTO 30 KNOTS. ROUGH
TO VERY ROUGH SEAS. MODERATE SOUTHEAST SWELLS.
IN THE AREA SOUTH OF 20S, BETWEEN T5 AND 165W, EXPECT EAST TO
NORTHERLY WINDS 20 TO 25 KNOTS. ROUGH SEAS.