PHYSICAL ATLAS
HYDROLOGY XM.
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TABLE of the VELOC ITY of the GULF STREAM
la the diilerent parts of the Strait of Florida &■ in all Mouths of the Year except JanuaryAcconliup to Rennell A the Pnixsiau Torapers.
i Fnmi the entr.mee
Front the A.ir/ows to ■
From the mouth to
j 1
i Mean \ Mean thorn the \
i to the Farrows at Bernini I.
to the month in the (\-ean
the p.undel .f 20°
j of all j y.ar.tL>Iat.31°\
Telocity in Geotp'aphical Miles 60 a Decree within 24 hours.
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£ ■$
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1
rr
> s-£ -g1 ?
A
Janutwy
i
1
i
February
I
52
a??
52
! i
72
72
72 |
1
62 j
•
March
7
54.3
97
34
! 5
72.5
120
31 !
1
97
97
97
13
72 |
6
71
cipril
1
60
60
60
; 1
63
63
** i
2
33.5
34
33
4
52.5 j
3
53.6
May
7
51.5
72
36
\ 1
80 (Manboldt.
7
51.5
June
1
72
72
72
1
60
60
60
2
66 \
l
60
Jidy
! 5
28.8
48
12
1 2
60
96
25
1
80
80
80
8
56.3
3
70
Munist
5
63
72
35
3
103
120
78
1
84
84
84
9
78.5
4
98
September
2
42.5
57
28
i •
3
84.5
88
78
5
63.5
3
84
October
2
46
62
32
2
25
26
24
3
39.5
65
15
7
37
5
42
Favember
2
18
22
14
1
70
70
70
3
41
1
38
December
5
42.8
68
12 | 3
68
79
50
1
38
38
38
9
49 j
4
53
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Table of the comparative mean Velocity of the Currentsj within 24 horns.
!
f.tpe Stream
80
X. ui deal Miles
South Adande Current
15
j Milin Fqiuitori.il Current
60
j West,rn furr.irt .f the t'.u-rhhe.m Sea
30
6ulf Strc.tm in the Atlantic tW.m
35
Drift Current if the F.E. Trade Hr ml
lO
„
Forth Ml.mtic Drift Current
.’) ID
„
Fennels Current
28
North Afi'iean Sc 6uinea Current
* or
„
20
„
Drift Current > f the S.F. Trade Mind
1()
„
Southern t'.mne.iing Current
> ?) 15
„
ktounter Current
30
„
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70
(»()
CHART of Til e CURRENTS ix the S.M.PART of theSOUTH ATLANTIC’ OCEAN axu around C APE HOORN.Explanation of the Sit/ns
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PHYSICAL CHART
auaroc ccxm
Shewing tiie Form Xr (linrtion of tlie CURRENTS^ Distribution of beat at die ^Surface, ^
NAVIGATION & TRADE ROUTES, BANKS, ROCKS &c.
Extended from the Origmal Designs ofPROFESSOR BERCtHATJS. BERLIN; BY A. K. JO HNS TON. F.R.G. S.
Explanations of the characters used in the Map .
Tsual limits of the Currents. dJyf Place of the Ship at Steep or bold, masts. + Rocks and other dangers.
Direction of the Currents. ' Xoon each day. Flat Coasts. *5 Volcanic Eruptions
Track tv N. America -(68) Temperature of surface C.~= Sand Banks . indie Sea.
(82.94)o /'the Ocean inDeg.cCFa/uf K) Minimum depth of water on Spreading of SeaWeed.
Win Winter S. Summer D? in Fathom*. (Fucus JSaians) 1
-iA- Ice Islands c.irned to l.m- 500 Depth of the Sea in Fathf - in the Xorth Atlantic Ocean v A
tv West Dufies -
from „ „ - -
tv S. America -
tv Sc from the Cape—
Latitudes by Polar (hrrents. . Track bottles with directum
(Sargaxo Sea)
%} **
2> K SAozSpSfci 0 Crnutdt
v S ^
, \ \ .j /
Arc 7x7 f \ '^■-^O'A.obo* j-
ftueuo* AJ Y,v Vi
V, 'La
Penirf df S ' h
f S 'Jji10 n
Cirri'"'**
Fid
Dv ted s
. y fu)‘ r ^: n A fc
Sti eoin 1 „,t ,n VV>if»id >“ ^
%J-
Y / V^s,ptr2
M’est Greenwich
*‘^-at the Oc
eanic n’ £ go
routing .f th.
Mop R 0
hme 8
Helena
rffro
^.F.
^tv Qd
Delgadol
VnnvY> e
Pic «f"V~v—..
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4’ *8.18*84 r^ Af>
X
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^te n '' 4 -^ allBl( , < . i
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The L«^ v
‘^^thMWnt- E ^
*^Yires placed beside them their Velocity in Nautical miles, in 24 hours.
f o u 71 t
^ 1 VY
July 180 %
u r r f
E ast Greenwich
n/te
tete /777 p
Engraved tv VT. Sc AX Johnston.