Weather report issued by The Marine Meteorological Center Split on 18.05.2020 at 06


Warning
IN THE NORTH ADRIATIC LOCAL GUSTS OF NE WINDS 35-45, IN THE VELEBIT CHANNEL LATE IN THE DAY UP TO 55, TOMORROW UP TO 65 KNOTS. IN THE REST OF THE ADRIATIC A VERY SMALL CHANCE OF GUSTS OF NE WINDS AROUND 35 KNOTS. A CHANCE OF LIGHT ISOLATED THUNDERSTORMS IN THE NORTH AND IN A PART OF THE CENTRAL ADRIATIC LATE IN THE DAY.
Synopsis
The shallow low over the western Mediterranean is extending a trough over the Adriatic.
Weather forecast for the Adriatic for the first 12 hours
In the North Adriatic NE winds 10-20, in the Velebit Channel up to 26 knots, easing briefly around midday and strengthening again late in the day. In the rest of the Adriatic NE and NW winds 4-14, in the far south and in the northern part of the Central Adriatic NE up to 20 knots in places. Sea 2-3, locally in the North Adriatic up to 4. Visibility 10-20 km. Fair or mainly cloudy with a very little chance of rain.
Weather forecast for the next 12 hours
Fair or mainly cloudy, in the North and in a part of the Central Adriatic with scattered rain and with a chance of isolated rain showers and thunder. In the North Adriatic moderate to strong NE winds, strengthening in the Velebit Channel to strong and gale force. Elsewhere light to moderate NE and NW, in the far south and in the northern part of the Central Adriatic up to fresh NE winds. Sea smooth or slight, in the North Adriatic locally 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