Weather report issued by The Marine Meteorological Center Split on 25.08.2020 at 06


Warning
IN THE FIRST PART OF THE DAY LOCAL GUSTS OF NE and NW WINDS 35-45, IN THE VELEBIT CHANNEL UP TO 55 KNOTS. STILL A CHANCE OF ISOLATED THUNDERSTORMS IN THE SOUTH AND IN A PART OF THE CENTRAL ADRIATIC IN THE FIRST PART OF THE DAY.
Synopsis
The ridge of high pressure is intensifying over the Adriatic from the northwest, while the shallow low is shifting from the far south of the Adriatic further southeastwards.
Weather forecast for the Adriatic for the first 12 hours
NE and NW winds 10-20, in places at first up to 24 knots, easing in the North Adriatic late in the day. Sea 2-3, locally at first up to 4. Visibility 10-20 km. Variably cloudy with scattered rain, isolated rain showers and thunder, but clearing is expected in the North and in a part of the Central Adriatic during the forenoon.
Weather forecast for the next 12 hours
Moderate to fresh NW, easing till the morning to light to moderate, and along the coast light NE winds. Sea smooth or slight, calming in the North and in the greater part of the Central Adriatic till the morning to smooth. Mostly clear, but in the South Adriatic still variably cloudy at first.
PMC - Split

Douglas scale
State of the sea Description Waves average height (m)
0 calm (glassy) 0
1 calm (rippled) 0 - 0.1
2 smooth 0.1 - 0.5
3 slight 0.5 - 1.2
4 moderate 1.25 - 2.5
5 rough 2.5 - 4
6 very rough 4 - 6
7 high 6 - 9
8 very high 9 - 14
9 phenomenal > 14

Beaufort scale
Wind speed Waves height
km/h m/s kt mph m ft
0 Bf calm < 1 0 - 0.2 < 1 < 1 - -
1 Bf light air 1 - 5 0.3 - 1.5 1 - 3 1-3 0.1 (0.1) 0.25 (0.25)
2 Bf light breeze 6 - 11 1.6 - 3.3 4 - 6 4 - 7 0.2 (0.3) 0.5 (1)
3 Bf gentle breeze 12 - 19 3.4 - 5.4 7 - 10 8 - 12 0.6 (1) 2 (3)
4 Bf moderate breeze 20 - 28 5.5 - 7.9 11 - 16 13 - 18 1 (1.5) 3.5 (5)
5 Bf fresh breeze 29 - 38 8.0 - 10.7 17 - 21 19 - 24 2 (2.5) 6 (8.5)
6 Bf strong breeze 39 - 49 10.8 - 13.8 22 - 27 25 - 31 3 (4) 9.5 (13)
7 Bf near gale 50 - 61 13.9 - 17.1 28 - 33 32 - 38 4 (5.5) 13.5 (19)
8 Bf gale 62 - 74 17.2 - 20.7 34 - 40 39 - 46 5.5 (7.5) 18 (25)
9 Bf strong gale 75 - 88 20.8 - 24.4 41 - 47 47 - 54 7 (10) 23 (32)
10 Bf storm 89 - 102 24.5 - 28.4 48 - 55 55 - 63 9 (12.5) 29 (41)
11 Bf violent storm 103 - 117 28.5 - 32.6 56 - 63 64 - 72 11.5 (16) 37 (52)
12 Bf hurricane >= 118 >= 32.7 >= 64 >= 73 14 (-) 45 (-)

Adriatic sub-basins