OCEAN CURRENT OBSERVATIONS AT TT4 

 DURING APRIL I960 



Modified Roberts Current Meter II 100 feet below the water surface 



Tabulated values for speed and set represent averages over 



approximately five-minute periods. 



TIME 



SPEED 



SET 



TIME 



SPEED 



SET 



TIME 



SPEED 



SET 



(GMT) 



(knots) 



(deg. 



(GMT) 



(knots) 



(deg. 



(GMT) 



(knots) 



(deg. 



dav/hr. 





mag.) 



day/hr. 





mag.) 



day/hr. 





mag. ) 



12/0205 



.31 



160 



13/1505 



.34 



150 



15/0305 



.18 



075 



0305 



.45 



205 



1605 



.44 



165 



0405 



.23 



100 



0405 



.31 



195 



1705 



.33 



175 



0505 



.27 



140 



0505 



.39 



185 



1805 



.28 



195 



0605 



.42 



155 



0605 



.17 



275 



1905 



.14 



210 



0705 



.34 



175 



0705 



.50 



285 



2005 



.33 



260 



0805 



.29 



205 



0805 



.49 



300 



2105 



.55 



275 



0905 



.33 



260 



0905 



.55 



305 



2205 



.48 



295 



1005 



.45 



305 



1005 



.37 



320 



2305 



.28 



320 



1105 



.56 



315 



1105 



.38 



330 



14/0005 



.32 



335 



1205 



.39 



310 



1205 



.22 



010 



0105 



.10 







1305 



.28 



300 



1305 



.22 



055 



0205 



.10 







1405 



.11 



290 



1505 



.38 



140 



0305 



.30 



150 



1505 



.10 



— 



1605 



.42 



145 



0405 



.43 



165 



1605 



.20 



155 



1705 



.31 



170 



0505 



.52 



165 



1705 



.28 



150 



1805 



.10 







0605 



.45 



175 



1805 



.38 



175 



1905 



.36 



290 



0705 



.42 



210 



1905 



.47 



195 



2005 



.44 



330 



0805 



.35 



230 



2005 



.40 



210 



2105 



.60 



335 . 



0905 



.52 



260 



2105 



.36 



250 



2205 



.61 



350 



1005 



.52 



265 



2205 



.57 



280 



2305 



.52 



360 



1105 



.60 



285 



2305 



.55 



300 



13/0005 



.19 



030 



1205 



.46 



295 



16/0005 



.57 



300 



0105 



.40 



070 



1305 



.25 



300 



0105 



.53 



310 



0205 



.56 



095 



1405 



.11 



220 



0205 



.35 



310 



0305 



.64 



120 



1505 



.12 



235 



0305 



.30 



315 



0405 



.58 



135 



1605 



.25 



190 



0405 



.10 



— 



0505 



.43 



145 



1705 



.32 



190 



0505 



.15 



075 



0605 



.33 



150 



1805 



.30 



210 



0705 



.18 



145 



0705 



.14 



210 



1905 



.28 



230 



0805 



.10 



— 



0805 



.30 



300 



2005 



.40 



270 



0905 



.10 



— 



0905 



.33 



295 



2105 



.52 



290 



1005 



.18 



250 



1005 



.29 



315 



2205 



.62 



310 



1105 



.39 



290 



1105 



.26 



330 



2305 



.46 



305 



1205 



.34 



315 



1205 



.15 



330 



15/0005 



.56 



335 



1305 



.29 



310 



1305 



.14 



100 



0105 



.42 



335 



1405 



.18 



305 



1405 



.24 



130 



0205 



.23 



010 



1505 



.10 







31 



