Weather report issued by The Marine Meteorological Center Split on 03.01.2021 at 12


Warning
IN THE SOUTH AND CENTRAL ADRIATIC LOCAL GUSTS OF SE and S WINDS 35-45 KNOTS, EASING IN THE SECOND PART OF THE NIGHT. SEA LOCALLY IN THE SOUTH ADRIATIC STILL UP TO 5 TODAY. ISOLATED THUNDERSTORMS.
Synopsis
The low lies over the central Mediterranean and it will be slowly filling up.
Weather forecast for the Adriatic for the first 12 hours
SE and S winds 10-20, in the Central and South Adriatic 14-28 knots, easing a little toward the middle of the night. West and north of Istria variable winds 4-12 knots. Sea 3-4, locally in the South Adriatic today still 4-5, west and north of Istria 2-3. Visibility 10-20 km. Variably or mainly cloudy with scattered rain, isolated rain showers and thunder, particularly in the south of the Adriatic.
Weather forecast for the next 12 hours
Variably or mainly cloudy with scattered rain, isolated rain showers and thunder, particularly in the south of the Adriatic. Moderate to fresh, in the far south of the Adriatic at first up to strong SE and S winds, gradually easing to light to moderate and turning north of Istria to light NE. Sea slight and moderate, in the far south of the Adriatic at first possibly up to rough, calming in the North and in a part of the Central, during the forenoon elsewhere as well, to smooth and slight.
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