FQZA30 FAPR 171300 WEATHER BULLETIN FOR COASTAL WATERS UP TO 50 NAUTICAL MILES SEAWARD. ISSUED BY THE SOUTH AFRICAN WEATHER SERVICE ON THE 17TH OF JANUARY 2025 AT 13:00 UTC. FORECAST VALID FROM 172200 to 182200 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. Poor to very poor visibility in fog is expected between Cunene River and Hondeklip Bay from mid-period until Saturday mid-morning. 2. Moderate to poor visibility in showers and thundershowers is expected in places in the Mozambique Channel. 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 north of Mowe Bay toward mid- period. VIS : Good, but poor to very poor in fog until mid-period. SEAS STATE: 2.0m, with SW swell. WALVIS BAY TO ORANGE RIVER: WIND : Variable 05 to 10, becoming S to SW 05 to 15 from mid-period. VIS : Good, but poor to very poor in fog until mid-period. SEA STATE: 2.0 to 2.5m, with SW swell. ORANGE RIVER TO CAPE AGULHAS: WIND : SE 10 to 20 south of Cape Columbine at first, otherwise SW to S 05 to 15. VIS : Good, but poor to very poor in fog between Alexander Bay and Hondeklip Bay until Saturday mid-morning. SEA STATE: 2.5 to 3.5m, reaching 4.0m between Cape Columbine and Cape Point until mid-period, with SW swell. CAPE AGULHAS TO EAST LONDON: WIND : E to NE 15 to 25 east of Cape St Francis, otherwise variable 05 to 10, becoming W to SW 10 to 20 west of Algoa Bay towards mid-period, spreading to East London by Saturday afternoon. VIS : Good. SEA STATE: 2.5 to 3.5m, with S to SW swell. EAST LONDON TO MAPUTO: WIND : N to NE 15 to 25, but SE to E 05 to 15 north of Sodwana Bay until mid-period. VIS : Good. SEA STATE: 2.0 to 2.5m, with S to SW swell. MOZAMBIQUE CHANNEL: WIND : N to NE 05 to 15 in the north-west, otherwise S to SE 10 to 20 reaching 25 in the south-east, but variable 05 to 10 in the north-east. VIS : Moderate to poor in showers and thundershowers in places. SEA STATE: 3.0m in the south at first, with S to SW swell.