1500-DECIBAR SURFACE 
REFERENCE LEVEL 2500 DECIBARS 
BETWEEN 
CONTOURS 
oS! DISTANCE 
7T2°s + 
— leew 
1l0ow 
2000-DECIBAR SURFACE 
REFERENCE LEVEL 2500 DECIBARS 
DISTANCE BETWEEN 
CONTOURS 
er 
ea | 
05 07 5 .30 
CURRENT VELOCITY (Kn) 
720 
10Gow, S 
FIGURE 18. DYNAMIC TOPOGRAPHIES, AMUNDSEN SEA AREA 
(1500- and 2000-DECIBAR SURFACES) 
31 
