10 On Cotidal lines of Diurnal and Semi-diurnal Tides 
TABLE 6. 
Comparison of Establishments of semi-diurnal and diurnal tides, in the Gulf of 
Mexico. 
Ststions, Diff, between di- 
h. m. 
Florida, .. G "726 
frilbask Key, 6:°-36 
ey West, Oc" °29 
4| Tortugas, es; 26 
5| Egmont Key, 1 64 
6| Cedar Keys, .. 8° 31 
41 SG Marks, |. B89 
8] St. George’ s Island, OS 
9} Pensacola, JO" 87 
0| Fort Morgan, . 70° **1¢ 
1] Cat Island, e517 
2] South West 10 4 
3| Derniére Island, of ea 
4) Calcasien, S963 
15| Bolivar Point, een i i 
16} Aransas Pass, 59 
17 Brazos Santiago, 4 48 
we come to fo llow these results into the discussion of 
the table of seas tole Sipe: 7) is arranged as for the diurnal 
tides, contain number for reference, the names of 
che: aticts wid their latitadle and longitude, the values of the 
coeflicients of each, the angle made by the cotidal line with the 
meridian, the movement of the wave perpendicular to the cotidal 
line en pgelaal by the number of minutes So in traversing 
a mile, and the number of miles per hour. 
TABLE 7 ® 
: s|M|N / Min = 
3 é = |DiF of cotidal) Angle Za.9 | 2 
= 3 3 hour fur one NI = Sig 3 
Stations. = = = | grog. mile of| “8 yj 8 gree re 
3 4 Hf * feGs & 
sit] ei) 2 | peamieees &, 
ae Se ee ee essse 3 
Se Be Se AZies BF 
m, e 
A Ca ( 
Pi dan 30 55/25 0113 1¢ ‘ais 1-151] 37 14/* 1-902 | 315 
B Inti Key, Key West. | 31 slo 33113 47|-0-5511-1-284|-66 49| 1401 | 428 
C Egmont Key, Cedar Key, 
| "St. Mark’s, *{ |83 18/23 51/17 22] 0-049, 0-935/-87 0} 0-935 | 642 
-|38 40\29 44|16 21|-1-260] 1-987] 56 16] 2-269 | 26-4 | 
Isle De! sy 
C casien, 
© 1 Boieue Putaes ; 2/29 20/20 3°|-1-245,-1'517| 59 36] 1-963 | 406 | 
F Sonth West Pass, Derniére ) 
gn Caleasiew, Bolt 
99 7]28 9719 se|-1943, 1-489] 50 7} 1999 | 909] 
