Weather report issued by The Marine Meteorological Center Split on 15.11.2021 at 12


Warning
In the North Adriatic, during the night in the extreme South, locally gusts of NE winds, 35-45 knots, in the Velebit Channel up to 55. Tomorrow around midday in the open sea of the Central and South Adriatic local gusts of SE winds, 35-40 kn. Local thunderstorms, mainly in the extreme South.
Synopsis
A high from the European land extends a ridge towards the Adriatic, while over the Mediterranean a low is stationary.
Weather forecast for the Adriatic for the first 12 hours
In the North and in a part of the Central Adriatic Bora, 12-24 knots, in the Velebit Channel up to 28. In the South and in a part of the Central Adriatic Bora and E winds, 6-16 knots, increasing during the night in the extreme South to 24 kn. Sea 2-3, in the open of the North Adriatic, during the night also of the South Adriatic, 3-4. Visibility 10-20 km. Variably to mostly cloudy, locally rain, showers and thunder, mainly in the extreme South.
Weather forecast for the next 12 hours
Moderate to strong Bora, turning in the open of the Central and South Adriatic to moderate to strong SE winds. Sea slight to moderate. Variably to mostly cloudy, locally rain, showers and thunder, mainly in the extreme South.
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