FQZA30 FAPR 131300 WEATHER BULLETIN FOR COASTAL WATERS UP TO 50 NAUTICAL MILES SEAWARD. ISSUED BY THE SOUTH AFRICAN WEATHER SERVICE ON THE 13TH OF DECEMBER 2025 AT 13:00 UTC. FORECAST VALID FROM 132200 to 142200 UTC: WIND IN KNOTS, WAVE HEIGHTS IN METRES. NO SEA STATE GIVEN IF WAVES LESS THAN 2M. 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 THAT MAY BE ACCOMPANIED BY INDIVIDUAL WAVES 1.5 TO 2.0 TIMES HIGHER. THESE ESTIMATES OF WINDS AND WAVES DO NOT TAKE INTO ACCOUNT THE ENHANCING EFFECTS OF THE AGULHAS CURRENT OFF THE SOUTH AFRICAN EAST COAST. 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. ALERTS: ======= WARNINGS: --------- 1. Moderate to poor visibility in showers and thundershowers is expected in places between Port St Johns and Maputo, as well as over the Mozambique Channel, clearing from the south towards the end of the period. WATCH: ------ Nil. SEVERE WEATHER ADVISORIES: -------------------------- Nil. ABNORMAL WAVE CONDITIONS: ------------------------- Nil. AREA FORECAST: -------------- CUNENE RIVER TO WALVIS BAY: WIND : S to SE 10 to 20, reaching 25 in places towards mid-period. VIS : Good. SEA STATE: 2.0 to 2.5m, with S to SW swell. WALVIS BAY TO ORANGE RIVER: WIND : S to SE 15 to 25, reaching 30 between Fischersbrunn and Luderitz until towards mid-period. VIS : Good. SEA STATE: 2.5 to 3.0m, reaching 3.5m south of Fischersbrunn until mid- period, with S to SW swell. ORANGE RIVER TO CAPE AGULHAS: WIND : SE 10 to 20 reaching 25 north of Lamberts Bay, but variable 05 to 10 south of Yzerfontein, where it will become W to SW 05 to 15 from mid-period. VIS : Good. SEA STATE: 2.5 to 3.5m, with S to SW swell. CAPE AGULHAS TO EAST LONDON: WIND : Variable 05 to 10, but NE 10 to 20 east of Algoa Bay. It will become E to SE 05 to 15 west of Algoa Bay towards mid-period. VIS : Good. SEA STATE: 2.0 to 3.0m reaching 3.5m west of Algoa Bay, with S to SW swell. EAST LONDON TO MAPUTO: WIND : S to SE 10 to 20, reaching 25 to 30 north of Richards Bay. It will become E to NE 15 to 25 south of Margate from mid-period, spreading to Richards Bay by the end of the period. VIS : Moderate in showers and thundershowers, but good south of Port St Johns. SEA STATE: 2.0 to 3.0m, reaching 3.5m in places, with S to SW swell but with E to NE swell north of Cape St Lucia. MOZAMBIQUE CHANNEL: WIND : Variable 05 to 10 in the north, otherwise SE to E 05 to 15 reaching 20 to 25 in the extreme south-west, drifting to the south-east towards the end of the period. VIS : Moderate to poor in showers and thundershowers in places, becoming good from the south towards the end of the period.