~~ 23 e> v u me “ss oO” WIN Upwelling Calm —_—— cThickening Surface Current . em woty ee — 7"Ose t ee v - & - ee — — a =z —ae Sweil oe Thick Bottom Curreut DEPTH OF SECTION ——— 30 FATHOMS LENGTH OF SECTION ——— 21 MILES + 165 °15' 165° 30' ~~ —-e q SURFACE WATER MOTIONS ———> BOTTOM CIRCULATION Namu |. aa TIDE CONTROLLED CURRENTS ba ENYU Fs CHANNEL i Sure 3. Generalized circulation ef 8ikini Tagoon water in winter, (After Von Arx, 1954),