700 
680 
660 
64 0 
620 
£ 600 
c 580 
v 560 
- 540 
| 520 
* 500 
480 
460 
440 
420 
400 
Wismar Warnemünde —«•— Sassnitz —»— Swinoujscie —•— Kotobrzeg 
January 1 987 
10 01 87 11 01 87 12.01 87 13 01 87 
Fig. 6.8.3. Sea level changes during the storm surges of January 1987