67 
-A—Ice thickness, Kamminke 
-A—Ice thickness, Ueckermünde 
Ice thickness, Kamin 
Sum of coldness (Ueckermünde) 
Figure 6.2. Accumulated sum of coldness and measured ice thickness in the Szczecin Lagoon 
in the winter of 1999/2000 
Szczecin, harbour 
Trzebiez. Roztoka Odronska (river mouth) 
Zalew Szczecinski 
Ueckermunde, harbour 
UeckermUnde. harbour to river mouth 
Ueckermunde. Stettiner Hoff 
Karnin. Stettiner Haff 
Kamminke, harbour ond vicinity 
Swinoujscie - Szczecin, fairway 
Swinoujscie, horbour 
1999/00 , 
December 
10 20 30 
I....!,,.. ..„I....I...J, 
Э 
December 
January 
10 20 30 
Й 
■I/ 
- 
Hn 
i t 
ее 
e 
¿30 
"I I—■■■"I* 
10 20 30 
J a n u a ry 
4 5 
4 
3 
ЛЛЛЛЛЛЛ 
3 
A 
a b c 
а 
A - Ice thickness: length of period 
1: < 5 cm 2: 5-10 cm 
3: 11-15 cm 4: 16-30 cm 
5: 31-50 cm 
В - Ice concentration: length of period 
a: <7/10 b: 7/10-8/10 
c: 9/10-10/10 
ЛЛЛЛЛЛ - Ridged ice 
Figure 6.3. Ice concentration and thickness in the Szczecin Lagoon during the winter of 1999/2000 
Sum of coldness in °C