Weather report issued by The Marine Meteorological Center Split on 17.07.2020 at 06


Warning
LOCAL GUSTS OF NE WINDS EXPECTED TO REACH 35-40, IN THE VELEBIT CHANNEL UP TO 50 KNOTS, FIRSTLY IN THE NORTH ADRIATIC. A CHANCE OF LIGHT ISOLATED THUNDERSTORMS, MAINLY IN THE NORTH OF THE ADRIATIC.
Synopsis
The trough with weakened cold front has approached the Adriatic from the northwest.
Weather forecast for the Adriatic for the first 12 hours
NE, in the open sea NW winds, 4-14, strengthening to 10-20, in the Velebit Channel up to 28 knots, gradually spreading from the North to the rest of the Adriatic. In the South and Central Adriatic calm at first. Sea 1-2, increasing to 2-3, in the Velebit Channel possibly up to 4. Visibility 10-20 km. In the North, then in a part of the Central Adriatic, scattered rain, isolated rain showers and thunder, but clearing is expected in the afternoon. Elsewhere partial cloud increase with a little chance of isolated rain showers and thunder in the afternoon.
Weather forecast for the next 12 hours
Mostly clear, but in the South Adriatic variably cloudy with a little chance of isolated rain showers and thunder. Light to fresh NW, along the coast NE winds. In the Velebit Channel up to strong NE winds. Sea smooth or slight, in the Velebit Channel and in the open sea possibly up to moderate.
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