COASTAL CURRENTS, ATLANTIC COAST 39 



Table 7. — Current Harmonic Constants, Atlantic Coast Lightships — Con. 



Constituent 



Ki.- 



K2._ 



U- 



Mu. 



M2- 

 Ms.. 

 M4.. 

 Me-. 

 Mg.. 



N2._ 



Ou, 

 Pi... 

 Qi-. 

 Si... 



S2... 



MU2 



Sa... 

 Ssa.. 



North component 

 (magnetic) 



Veloc- 

 ity 

 H 



(knots) 



Epoch 



Local 

 («) 

 (de- 

 grees) 



Green- 

 wich 

 (de- 

 grees) 



East component 

 (magnetic) 



Veloc- 

 ity 

 H 



(knots) 



Epoch 



Local 



(de- 

 grees) 



Savannah Lightship 



days beginning April 27, 1925. 

 netic variation 0° 



Mag- 



257 



120 



65 



296 



107 



282 



295 



37 



46 



94 



323 



310 



275 

 131 

 111 

 29 

 240 



North component 

 (magnetic) 



Veloc- 

 ity 

 H 



(knots) 



Epoch 



Local 

 (") 

 (de- 

 grees) 



Green- 

 wich 

 (de- 

 grees) 



East component 

 (magnetic) 



Veloci- 



ity 



H 

 (knots) 



Epoch 



Local 



(0 

 (de- 

 grees) 



Green- 

 wich 

 (de- 

 grees) 



Savannah Lightship 



369 days beginning April 17, 1934. 

 netic variation 0° 



Mag- 



274 

 124 



77 

 153 

 113 

 286 

 283 



20 

 256 



96 

 239 

 277 

 220 

 297 

 134 

 148 



52 

 237 



K,. 

 K2. 

 U-. 



Ml. 

 M2. 

 M3. 

 Mi. 

 Ms. 

 Mg. 



N2_ 



O,.- 

 Pi.. 

 Qi- 



S2-- 



Mu 

 Sa.. 

 Ssa. 



Brunswick Lightship 



369 days beginning January 1, 1919. 

 netic variation 0° 



Mag- 



310 

 132 

 170 

 198 

 135 

 287 



81 



26 

 229 

 111 

 264 

 315 



56 

 327 

 154 

 143 



71 

 242 



Brunswick Lightship 



369 days beginning January 1, 1920. 

 netic variation 0° 



Mag- 



299 

 127 

 120 

 8 

 116 

 262 

 317 

 354 



62 

 103 

 274 

 323 

 125 

 319 

 143 



80 

 346 

 262 



