Weather report issued by The Marine Meteorological Center Split on 14.02.2021 at 12


Warning
GUSTS OF NE and N WINDS 35-65, IN THE CENTRAL AND SOUTH ADRIATIC UP TO 85, EASING IN THE NORTH ADRIATIC FROM THE MIDDLE OF THE NIGHT AND IN THE CENTRAL ADRIATIC TOMORROW MORNING, TO 35-45 KNOTS, AND DYING OUT IN THE NORTH ADRIATIC TOMORROW. SEA LOCALLY UP TO 5.
Synopsis
A ridge of high pressure is still intensifying from the north towards the Adriatic.
Weather forecast for the Adriatic for the first 12 hours
NE and N winds 18-36, in places of the Central and South Adriatic up to 48, gradually easing in the North Adriatic to 14-28 knots, firstly west and north of Istria. Sea 4-5, gradually calming in the North Adriatic to 3-4. Visibility 10-20 km. Mostly clear, but in the Velebit Channel still with a chance of a little wind drifted snow. Towards the open of the South and of a part of the Central Adriatic variably cloudy with a chance of a bit of rain or snow.
Weather forecast for the next 12 hours
Mostly clear. Towards the open sea of the South Adriatic through the night still variably cloudy with a chance of a bit of rain or snow. In the Central and South Adriatic strong and gale force, in places at first still up to storm force NE and N winds, easing in the Central Adriatic in the morning to moderate to strong. In the North Adriatic moderate to strong NE winds, gradually easing west and north of Istria, in the morning elsewhere as well, to light to moderate, and turning to NW winds. Sea moderate and rough, gradually calming in the Central Adriatic towards the morning to slight and moderate, in the North Adriatic 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