Bulletinset for METAREA 7 Edition date (UTC): 2026-06-21 14:53:37 ============================ HIGH SEAS FORECAST ============================ FQZA31 FAPR 211230 WEATHER BULLETIN FOR THE HIGH SEAS FOR METAREA VII. ISSUED BY THE SOUTH AFRICAN WEATHER SERVICE ON THE 21ST OF JUNE 2026 AT 13:30 UTC. FOR SOUTH-EAST SECTOR OF METAREA. VII, PREPARED BY REUNION, SEE AREA 2 BELOW. NOTE: WX OBSERVATIONS. ====================== COULD ALL VESSELS EXPERIENCING UNEXPECTED, SEVERE WX/SEA STATE PLEASE MAKE EVERY EFFORT TO REPORT THIS TO SAWS VIA CAPE TOWN RADIO. AREA 1: ======= FORECAST VALID FROM 212200 TO 222200 UTC: WIND IN KNOTS, WAVE HEIGHTS IN METERS. NO SEA STATE GIVEN IF WAVES LESS THAN 3M. NOTE THE WIND SPEEDS QUOTED HERE ARE THE EXPECTED AVERAGE SPEEDS. INDIVIDUAL GUSTS MAY EXCEED THESE VALUES BY A FACTOR OF UP TO 1.5. WAVE HEIGHTS ARE SIGNIFICANT WAVE HEIGHTS, WHICH MAY BE ACCOMPANIED BY INDIVIDUAL WAVES 1.5 TO 2.0 TIMES HIGHER. GALE FORCE WARNINGS: ==================== 1. TRISTAN: NW 35 in the south-east at first, but SW 35 in the south, drifting to the south-east towards the end of the period. 2. CAPE WEST: SW 35 in the south-west towards mid-period. 3. MARION FORTIES EAST: W to NW 35 in the south-east at first. SYNOPTIC CHART 12:00Z ===================== High 1022 42s12w, High 1031 hPa 33s43e Low 968 hPa 50s11w, Low 1016 hPa 42s31e 1. Cold Front: 34s26w 40s13w 45s08w into 50s11w 2. Cold Front: 38s16e 40s24e into 42s31e AREA FORECAST: ============== ASCENSION (06S/15S, 00E/20W): WIND : E to SE 10 to 20. VIS : Good. ANGOLA (06S/15S, 00E/00N): WIND : S to SE 05 to 15, but SW 05 to 15 in the east. VIS : Good. ST HELENA (15S/30S, 00E/20W): WIND : E to SE 05 to 15, but anticyclonic 05 to 15 in the south. VIS : Good, but moderate in showers and rain in the south. TRADES (15S/30S, 00E/WEST COAST): WIND : Variable 05 to 10 in the south, otherwise S to SE 05 to 15 reaching 20 in the extreme north-east at first. It will become W 10 to 20 in the south-west towards the end of the period. VIS : Good, becoming moderate in showers and rain the extreme south- west towards the end of the period. TRISTAN (30S/40S, 00E/20W): WIND : NW 15 to 25 in the east until mid-period, reaching 30 to 35 in the south-east at first, otherwise SW 15 to 25 reaching 30 to 35 in the south, drifting to the south-east towards the end of the period, while becoming anticyclonic 05 to 15 in the south-west. VIS : Good, but moderate in showers and rain in the north-west, but in the east until towards the end of the period. SEA STATE: 3.0 to 4.0m over the southern half, reaching 5.0 to 7.0m in the south, drifting to the south-east towards mid-period, with SW swell. CAPE WEST (30S/40S, 00E/20E): WIND : Variable 05 to 10 in the east at first, otherwise W to NW 10 to 20 reaching 25 to 30 in the south-west, where it will become SW 25 to 35 towards mid-period. VIS : Good, but moderate in showers and rain over the southern and western halves. SEA STATE: 3.0 to 3.5m in the south and west, reaching 4.0 to 5.0m in the south-west, but 6.0 to 7.0m towards the end of the period, with W to SW swell. CAPE EAST (32.5S/40S, 20E/50E): WIND : Anticyclonic 05 to 15 in the east, otherwise N to NW 10 to 20 reaching 25 to 30 in the north, but variable 05 to 10 in the west, where it will become E to NE 10 to 20 towards mid-period. VIS : Good, but moderate in showers and thundershowers in the south and in places over the western half. SEA STATE: 3.0 to 4.0m in the southern parts, with SW swell. DURBAN EAST (32.5S/25S, EAST COAST/55E): WIND : E to SE 10 to 20 in the east, otherwise N to NE 10 to 20, but NW 10 to 20 in the extreme west. VIS : Moderate in showers and thundershowers in places, but good in the west. SEA STATE: 3.0 to 4.0m in the north and east, with S to SW swell. MOZAMBIQUE CHANNEL: WIND : E to NE 15 to 25 in the south, otherwise S to SE 10 to 20 reaching 25 to 30 in the north-east and south-east. VIS : Good, but moderate in showers and rain in places in the northern and south-western parts until towards the end of the period. SEA STATE: 3.0 to 3.5m in the southern and central parts until towards mid- period, with S to SE swell. MADAGASCAR EAST (10S/25S, EAST COAST/55E): WIND : SE 10 to 20, reaching 25 to 30 in the north. VIS : Moderate in showers and rain in places. SEA STATE: 4.0 to 5.0m, subsiding to 3.0 to 3.5m towards mid-period, with S to SE swell. MARION FORTIES EAST (40S/50S, 35E/50E): WIND : W to NW 15 to 25 reaching 30 to 35 in the south-east at first, but SW 15 to 25 in the west, reaching 30 in the south-west, drifting to the south-east towards the end of the period. VIS : Good, but moderate in showers and rain in the north. SEA STATE: 3.5 to 4.5m, reaching 5.0 to 7.0m in the southern half, with W to SW swell. AREA 2: ======= MARINE METEOROLOGICAL BULLETIN FROM METEO-FRANCE/LA REUNION ON AREA ACK (AMSTERDAM-CROZET-KERGUELEN) 2026/06/21 AT 0600UTC AVERAGED WIND SPEED ON BEAUFORT SCALE. (WIND GUSTS MAY BE ABOUT 40% STRONGER THAN THE AVERAGES GIVEN HERE). PART 1: WARNING - GALE OVER WAM, AMS, CRO AND KER. PART 2: GENERAL SYNOPSIS, 2026/06/21 AT 0000UTC - WAVING FRONT AXIS 29S/65E, 39S/72E, 42S/80E WITH LOW 991 HPA NEAR 48S/80E, MOVING EASTWARD AND LOW 1004 HPA NEAR 34S/67E. - HIGH 1032 HPA NEAR 34S/40E WITH A RIDGE EXTENDING EASTWARD. PART 3: FORECAST FOR 24 HOURS FROM 2026/06/21 AT 0600UTC TO 2026/06/22 AT 0600UTC WAM (30S/40S, 50E/65E) RAIN AND FRONTAL SHOWERS. SQUALLS AT FIRST. WIND: WESTERN HALF: SOUTHERLY 5/6, DECREASING GRADUALLY 4/5 FROM THE WEST DURING THE PERIOD. EASTERN HALF: SOUTHERLY 7/8, WITH VIOLENT GUSTS NEAR THE CENTER. SEA : VERY ROUGH TO HIGH, ROUGH IN THE SOUTH THEN IN THE WEST LATER. SOUTHWEST SWELL 3 TO 5 METERS, ABATING FROM THE SOUTH. VIS : VERY POOR IN PRECIPITATION. AMS (30S/40S, 65E/80E) RAIN AND FRONTAL SHOWERS. SQUALLS. WIND: WESTERN HALF: CLOCKWISE 4/5 BUT SOUTHERLY 7/8 OVER SOUTHWESTERN AREA THEN OVER FAR WESTERN SOON. EASTERN HALF: NORTHERLY 4/6 LOCALLY 7, BECOMING LATER CLOCKWIZE 4/6 OVER WESTERN AREA. SEA : ROUGH, BUT MODERATE IN THE NORTHEAST, BECOMING VERY ROUGH TO HIGH LATER IN THE FAR WEST. ARRIVAL OF CLOCWIZE SWELL 3 TO 5 METERS IN WEST DURING THE DAY. VIS : POOR TO VERY POOR IN PRECIPITATION. CRO (40S/50S, 50E/65E) SHOWERS. WIND: NORTHERN HALF: WESTERLY 5/6 LOCALLY 7. SOUTHERN HALF: WESTERLY 6/7 WITH VIOLENT GUSTS INCREASING 7/8 AT END OVER FAR SOUTHERN AREA. SEA : ROUGH TO VERY ROUGH, BECOMING HIGH IN THE SOUTHERN . SOUTHWEST SWELL 2 TO 4 METERS, INCREASING TO 4 TO 6 METERS OVER SOUTHERN. VIS : POOR IN PRECIPITATION. KER (40S/50S, 65E/80E) RAIN AND FRONTAL SHOWERS OVER NORTH-EASTERN WIND: NORTHERN HALF: VARIABLE ANTICLOCWIZE 2/4. SOUTHERN HALF: WESTERLY 6/7, LOCALLY 8 WITH VIOLENT GUSTS. SEA : ROUGH TO VERY ROUGH, BECOMING HIGH IN FAR SOUTHWEST AT END. SOUTHWEST SWELL 2 TO 4 METERS, INCREASING TO 4 TO 6 METERS OVER SOUTH-WESTERN LATER. VIS : POOR TO VERY POOR IN PRECIPITATION.