HARMONIC ANALYSIS OF 
TIDAL OBSERVATIONS. 53 
Tnitials Speed Name of Tide 
2N 2y—4c4+20 Lunar elliptic, second order 
Vv Dy Bi he Oy Larger lunar evectional 
Ny 2y— ot+ta—2n Smaller lunar evectional 
O y—20 Lunar diurnal 
OO y+t2o 
K, y Luni-solar diurnal 
Q y-37+0 Larger lunar elliptic diurnal 
saoinded ta Ht: Sn aller lunar elliptic diurnal 
J ‘hae — 
y—4042a0 Lunar elliptic diurnal, second order 
y—30—a4+2n Larger lunar evectional diurnal 
s: easy e ) 
s, as Principal solar series 
&e. &e. 
T 2y—3n Larger solar elliptic 
R 2y— 7 Smaller solar elliptic 
P y—2n Solar diurnal 
Mm o_o Lunar monthly 
Mf 20 Lunar fortnightly 
Sa 7) Solar annual 
Ssa 2Qn Solar semi-annual 
MSef 2 (c—n) Iuuni-solar synodic fortnightly 
MS ria, , 
pwor2MS 2y—46+2n 
28M 2Qy+2o0—4n 
Compound tides 
MK dy —20 
2MK By—4ea 
MN 4y—5o+oa 
