Weather report issued by The Marine Meteorological Center Department Split on 21.01.2026 at 06


Warning
In the extreme South, initially in the Central Adriatic, local gusts of bora, 35-40 kn, from midday on in the Velebit Channel up to 50. In the Central and South Adriatic local gusts of southeast and east winds, 35-40 kn. A chance of thunderstorms.
Synopsis
A low with a frontal system is being formed over the southern Mediterranean.
Weather forecast for the Adriatic for the first 12 hours
Southeast and east winds, 12-24 kn. In the north Adriatic, initially along the coast of the central and south Adriatic, bora, 6-16, in places up to 20 kn. In the Velebit Channel bora, 12-26 kn, from midday on decreasing to 6-16. Sea 2-3, in the open and in the Velebit Channel 3-4. Visibility 10-20 km. Variably cloudy, with local rain, or thunder showers.
Weather forecast for the next 12 hours
Light to moderate, in the central and south Adriatic fresh to strong southeast and east winds. Along the coast of the central and south Adriatic, and in a part of the north Adriatic light to moderate, in the far south fresh bora. Sea smooth to slight, in the open moderate. Variably cloudy with local rain, or thunder showers.
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