h 117°30' 117°00° 
33°00 
Torrey Pine: 
ee nee AIRBORNE INFRARED 
SEA SURFACE 
TEMPERATURE SURVEY 
FLIGHT TRACK 
Scripps Pier 
NUC Oceanographic tower 
off Mission Beach 
y: San Diego 
E Imperial Beach 
united. STATES. 
32°30° 
a © 
Q Coronado 
q Islands 
0 
Ve 
Figure 1.—Survey flight track pattern flown during the 3-yr study. 
Dots indicate points where temperatures were taken for the develop- 
ment of biweekly average isotherm charts. 
re Fs 117°30° 117°00° 
33°00 
57°F —13.9°C 
58°F —14.4°C 
Sean Diego 
32°30" 
Figure 2.—Average isotherm patterns observed off San Diego in °F 
with °C equivalents for the 3-yr period, 1 to 15 April 1972-74. 
117°00° 
F 117°30° 
33°00 
58°F —14.4°C 
59°F — 15.0°C 
UNITED 
STATES 
32° 30° 
Figure 3.—Average isotherm patterns observed off San Diego in °F 
with °C equivalents for the 3-yr period, 16 to 30 April 1972-74. 
: 117°30° 117°00° 
33°00 
60°F — |5.6°C 
61°F —16.1°C 
San Diego 
UNITED 
STATES 
32°30 
MEXICO 
Figure 4.—Average isotherm patterns observed off San Diego in °F 
with °C equivalents for the 3-yr period, 1 to 15 May 1972-74. 
