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 180830UTC Valid until 191200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 327
Part 2 - Situation analysis at 180600UTC:
Low L1 985hPa near 34S 170W, moving southsoutheast 40kt, then moving eastsoutheast 45kt after 181200UTC.
Part 3 - Forecast:
Refer to latest warnings.
Within 300 nautical miles of L1 in western semicircle: Clockwise 25kt, with gales as in warning 327, areas of poor visibility in showers, heavy swell at times.
Outlook for the following 72 hours:
Nil Significant.
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 180830UTC Valid until 191200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 326 328
Part 2 - Situation analysis at 180600UTC:
Front F1 40S 179E 45S 177W 55S 166W, moving east 40kt.
Trough T1 expected near 39S 167E 48S 166E 55S 152E by 181800UTC, then moving eastsoutheast 35kt.
Part 3 - Forecast:
Refer to latest warnings.
East of F1: Areas of heavy swell.
Within 1440 nautical miles west of F1: Areas of heavy swell.
East of F1 from 45S 177W to 55S 166W: Northwest 25kt, with gales as in warning 326, areas of poor visibility in showers.
Within 1440 nautical miles west of F1 from 45S 177W to 55S 166W: Southwest 25kt, with gales as in warnings 326 328, areas of poor visibility in showers.
Northwest of T1: Northwest 25kt, areas of fog, with poor visibility in drizzle, heavy swell at times.
Outlook for the following 72 hours:
Front 40S 159E 48S 167E 55S 173E, moving east. East of Front: Northwest 30kt to gale, areas of heavy swell. West of Front: Heavy swell at times. West of Front from 48S 167E to 55S 173E: Westerly quarter 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 180830UTC Valid until 191200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 325 326 328 329
Part 2 - Situation analysis at 180600UTC:
Area A1 bounded by 67S 135W 67S 145E 61S 143E 60S 151W 64S 136W 67S 135W, moving east 10kt.
Front F1 55S 160W 59S 156W 64S 154W, moving east 45kt.
Part 3 - Forecast:
Refer to latest warnings.
Within A1: Heavy ice accretion as in warning 329.
East of F1: Northwest 25kt, with gales as in warnings 325 326, areas of fog, with poor visibility in precipitation, areas of heavy swell.
West of F1: Westerly 25kt, with gales as in warnings 326 328, areas of poor visibility in showers, areas of heavy swell.
Southern Ice Edge between 160E and 120W issued 18 Jun 2026 UTC
63.3S,160.0E 63.6S,170.0E 66.3S,180.0
65.0S,170.0W 63.9S,160.0W 63.9S,150.0W
64.0S,140.0W 66.2S,130.0W 66.6S,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 180830UTC Valid until 191200UTC.
Part 1 - WARNINGS
WARNINGS IN FORCE: 326 327 328
Part 2 - Situation analysis at 180600UTC:
Ridge R1 28S 150W 29S 137W 30S 120W, moving east 60kt.
Front F1 41S 148W 50S 139W 55S 135W, moving east 50kt.
Trough T1 17S 174W 30S 166W 34S 163W, moving eastsoutheast 20kt.
Low L1 985hPa near 34S 169W, moving southsoutheast 55kt, then moving eastsoutheast 40kt after 181200UTC.
Part 3 - Forecast:
Refer to latest warnings.
South of R1: Areas of heavy swell.
Within 540 nautical miles east of F1: Northwest 25kt, areas of fog, with poor visibility in drizzle.
West of F1: Westerly 25kt, with gales as in warnings 326 328, areas of poor visibility in showers, areas of heavy swell.
Within 240 nautical miles northeast of T1: Areas of poor visibility in showers.
Within 180 nautical miles west of T1: Areas of poor visibility in showers.
Within 540 nautical miles of L1: Clockwise 25kt, with gales as in warning 327, areas of fog, with poor visibility in drizzle, areas of heavy swell.
Outlook for the following 72 hours:
Trough 35S 179W 40S 171W 55S 156W, moving east. Within 1500 nautical miles east of Trough: Clockwise 30kt to gale, areas of heavy swell. West of Trough from 40S 171W to 55S 156W: Westerly 30kt to gale, areas of heavy swell. Low expected near 27S 159W by 220000UTC, then moving southsoutheast. Within 540 nautical miles of Low in eastern semicircle: Clockwise 30kt to gale at times.
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 Jun 180800 UTC.
PART 1 : WARNINGNIL.
PARTS 2 AND 3 : SYNOPSIS AND FORECAST VALID UNTIL Jun 190600 UTC.
TROUGH T1 11S 179E 25S 167W SLOW MOVING. POOR VISIBILITY IN
OCCASIONAL SHOWERS, HEAVY AT TIMES AND ISOLATED THUNDERSTORMS WITHIN
120 NAUTICAL MILES OF T1.
WEAK TROUGH T2 11S 173W 19S 170W SLOW MOVING. POOR VISIBILITY IN SOME
SHOWERS AND POSSIBLE THUNDERSTORMS WITHIN 100 NAUTICAL MILES OF T2.
TROUGH T3 14S 157W 25S 130W SLOW MOVING. POOR VISIBILITY IN SOME
SHOWERS AND POSSIBLE THUNDERSTORMS WITHIN 100 NAUTICAL MILES OF T3.
WEAK TROUGH T4 03S 156W 09S 164W SLOW MOVING. POOR VISIBILITY IN SOME
SHOWERS AND POSSIBLE THUNDERSTORMS WITHIN 100 NAUTICAL MILES OF T4.
IN THE AREA SOUTH OF 20S AND WEST OF 180, EXPECT SOUTHEASTERLY WINDS
20 TO 25 KNOTS. ROUGH SEAS. MODERATE SOUTHERLY SWELLS.
IN THE AREA BETWEEN 12S AND BETWEEN WEST OF 175E, EXPECT
SOUTHEASTERLY WINDS 20 TO 25 KNOTS. ROUGH SEAS. MODERATE SOUTHERLY
SWELLS.