Weather report issued by The Marine Meteorological Center Split on 17.02.2020 at 06


Warning
A CHANCE OF FOG PATCHES, MAINLY WEST AND NORTH OF ISTRIA THIS MORNING AND DURING THE NIGHT.
Synopsis
The ridge of high pressure over the Adriatic is slowly weakening.
Weather forecast for the Adriatic for the first 12 hours
In the North and in a part of the Central Adriatic SE and SW winds 5-15, in the Bay of Kvarnerić and toward the open, south of Istria, possibly up to 20 knots. Elsewhere calm or mainly S winds 4-10 knots. Sea 1-2, in a part of the North and Central Adriatic up to 3. Visibility 10-20, in places less than 1 km due to fog, mainly west and north of Istria this morning and during the night. Mostly clear, but in the North Adriatic fair or mainly cloudy with a risk of light scattered rain or drizzle in the wider area of Rijeka.
Weather forecast for the next 12 hours
Mostly clear, but in the North Adriatic fair or mainly cloudy with a risk of light scattered rain or drizzle in the wider area of Rijeka. Calm or mainly light S winds, in the North and in a part of the Central Adriatic light to moderate SE and SW winds, in the Bay of Kvarnerić and toward the open sea, south of Istria, up to fresh. Sea calm or smooth, in the North and in a part of the Central Adriatic up to 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