- SAN FRANCISCO BAY, CALIFORNIA 





i 0-ft DEPTH 



Z DOWNWELLING IRRADIANCE 







"TEMPERATURE: 15-20°C 







PANEL ORIENTATION: HORIZONTAL, 







UPWARD FACING 







_ INSOLATION ON HORIZONTAL 







— WATER SURFACE: 80 mW/cm 2 / 







- TIME: NOON ON / 







AUGUST 18, 1978 / 







^SECCHI VISIBILITY: 2.5 ft / 







— / 



1-ft DEPTH 





- / yS 



2-ft DEPTH 





''-/. /^^^ 



3-ft DEPTH 





- / S / \^^* ^*—— — "~~~ 



5-ft DEPTH 



^ \ ,uil , i , 



Mr* TT"I i i i i I i i i i I i i i i I i i i i I 



I I 1 I I I I I 



10.0 12.5 



VOLTAGE, V 



Figure 22. Data from figure 21 replotted to show maximum power output at different depths in San Fran- 

 cisco Bay near Martinez, California. 



30 



