38 U. §. COAST AND GEODETIC SURVEY 
Form 455 
DEPARTMENT OF COMMERCE 
COAST AND GEODETIC SURVEY 
Ed. Sept. 1929 
TIDES: COMPARATIVE READINGS 
Slation: -..\—“Anra Adee, i ten nn nnn nnn nnn nn nn nn nn nn nn nn nn en enennnccenee Ble enn ps ee 
Peano era Se RACE CRETE TE EOS Time meridian 2. Lr dans Long. Bar Bi bee SS IK Shae 
Obs. begin Dieta 2G Coe) Obstend 2a. eee a Tabulated by marr... Date _1 2-138 -#% Ne ev 
irdersaceyN opeee eee nnn Scales 22ers / (L1R SEN vee ee Preliminary scale setting of datum line 2 Se ES Opeamennes feet 
DATE TI de oe STAFF SCALE DS Fst ASE 
Yecr READING A B A-B TIDE? 
1948 
rao. | he ™. Sect Scet Seel 
Ye, TS SER anes 2.10 0.28 
d. 
1 
aN ER I) SOW 5,25 0.35 
4/13 O77} 6.20 $90 6,30 
$112 10] 6.95 | 6.60 0.35 
6\/0 39| 7.65 | 7.30 0.35 
81/3 16| §.00 7.60 0.40 
HIS. OS Ga apse 0,40 
4O}J3 24) 7.26 6.90 0,30 
11172 §0| 3SS $.15 0.40 
12\13 35| $65 §,35 0,30 
13\1f 41| 3.20 2.90 0.30 
/5|13 OF 3.18 2.85 0.33 
WOM Moe ses 245 | 0,30 
17\13 35| 3/0 2.30 6,30 
MINS A) GhSe 4,20 0.30 
NG YS 19| 9.4% 5.10 0.38 
ZOO SF Tes © 1.45 0.35 
21113 NON eh die 7.30 0.32 
22/13 O77] F594 7.15 0.35 
24/13 29| 3.70 | #35 | 0,35 
a | eS) 20 28 Gan yo Sa So fe fr ed ed a) 29 Sy Bu) Wy) oa 
PASS | 18) 5,00 4,60 0.49 
26/13 36) 640 | 6.55 6.35 
27\11 oF} 245 2.10 0.35. 
ZN Is} PON NG 2 1.58 0,37 Seale setting for Yow to Bee ./ 
30/13 4/ RAG 2.35 0.30 Sum of differences__....-.-------  --- Eh 
Ree. 41 43 57| 3,10 2.30 6,30 Mean difference. (0G) secs a aueae Orel f ae 
Preliminary Seuuin Sassen = Oe. 
vet i a 5.34. 
: Siietnhaet ae 
Gatti eee eens enna ga DOES 
“In the coluinn headed “Phases of Tide” write the appropriate one of tne four following symbols: H, for high water; L, for low water; R, for rising tide; and F, for falling tide. 
Use Form 136 for tabulating high and low water. U. S. GOVERNMENT PRINTING OFFICE 16—19367 
Fie. 17—Specimen sheet, tabulation of comparative readings. 
