Weather report issued by The Marine Meteorological Center Department Split on 13.10.2025 at 12


Warning
Occasional gusts of NE wind 35-45 nodi are likely in the North Adriatic southwards of Istria. At night and in the morning a risk of some fog in places.
Synopsis
A ridge of a high is being spread from the northwest across the Adriatic.
Weather forecast for the Adriatic for the first 12 hours
Calm or NW, at night NE wind 4-12, locally in the Central and South Adriatic up to 16 knots. In the North Adriatic southwards of Istria NE wind 6-16, at night locally up to 20, at the foot of Velebit 10-20, at night up to 24 knots. The sea 1-2, possibly 2-3 only in some places. Visibility 10-20 km but at night it could be locally reduced to less than 1 km due to fog. Mostly clear skies with some moderate cloudiness in places.
Weather forecast for the next 12 hours
Calm or light, locally in the Central and South Adriatic also moderate NE, towards the open sea also NW wind. In the North Adriatic southwards of Istria moderate to fresh, at the foot of Velebit possibly also strong NE wind. The sea smooth to slight. Mostly clear skies with some moderate cloudiness in places. A risk of mist or fog in places.
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