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Chart Search Option:   Specific Charts :   21017
Corrected through U.S. Notice to Mariners No. :   3/2018 (20 January 2018)
Note:  Chart Corrections Data may contain special characters, such as morse code symbols, and characters from the Danish alphabet.  This web page is best viewed with a browser which supports HTML 3.2.
*21017     50 Ed. 3/16/85   NEW EDITION  23/85
 Add Lights
Fl (PA)
22° 28.8' N   105° 46.2' W

Fl(2)
22° 06.0' N   105° 38.6' W

(Previously published 13/85)
 Change Characteristic of lights
to Fl(2)
18° 43.0' N   110° 57.2' W

Fl(3)
22° 54.0' N   109° 50.5' W

21° 15.6' N   106° 16.0' W

Fl(2)
23° 03.9' N   109° 39.5' W

23° 13.9' N   109° 26.0' W

21° 36.2' N   106° 33.1' W

21° 32.5' N   105° 18.6' W

20° 45.7' N   105° 33.0' W

20° 41.0' N   105° 36.6' W

19° 22.7' N   105° 01.7' W

Fl(2)
23° 13.9' N   109° 26.0' W

21° 36.2' N   106° 33.1' W

21° 32.5' N   105° 18.6' W

20° 45.7' N   105° 33.0' W

20° 41.0' N   105° 36.6' W

19° 22.7' N   105° 01.7' W

Fl(2)
21° 36.2' N   106° 33.1' W

21° 32.5' N   105° 18.6' W

20° 45.7' N   105° 33.0' W

20° 41.0' N   105° 36.6' W

19° 22.7' N   105° 01.7' W

Fl(2)
21° 32.5' N   105° 18.6' W

20° 45.7' N   105° 33.0' W

20° 41.0' N   105° 36.6' W

19° 22.7' N   105° 01.7' W

Fl(3)
21° 15.6' N   106° 16.0' W

Fl(4)
20° 43.7' N   105° 51.0' W

20° 13.6' N   105° 35.5' W

Fl(2)
20° 45.7' N   105° 33.0' W

20° 41.0' N   105° 36.6' W

19° 22.7' N   105° 01.7' W

Fl(2)
20° 41.0' N   105° 36.6' W

19° 22.7' N   105° 01.7' W

Fl(4)
20° 13.6' N   105° 35.5' W

Fl(2)
19° 22.7' N   105° 01.7' W

 (DMAHTC; BA LL)
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21017     50 Ed. 3/16/85   LAST NM   23/85    38/85
 Add Depth 255 fathoms (PA)
22° 44.3' N   107° 34.4' W

 (HNNM7565/85)
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21017     50 Ed. 3/16/85   LAST NM   38/85    50/85
 Delete Depth 335 fathoms
19° 13.5' N   105° 00.5' W

 Add Depth 6 fathoms 1 foot
"Rep (1985)" (PA)
19° 15.8' N   105° 00.5' W

 (40(2676)85 Taunton)
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21017     50 Ed. 3/16/85   LAST NM   50/85    7/86
 Add Chartlet, depicting changes in
topography, from back of Section I
21° 35' N   106° 21' W

 (HNNM7685/86)
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21017     50 Ed. 3/16/85   LAST NM   7/86    9/86
 Add Depth 14 fathoms "Rep (1985)" (PA)
18° 55.5' N   104° 35.5' W

 (48(3216)85 Taunton)
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21017     50 Ed. 3/16/85   LAST NM   9/86    10/86
 Add Chartlet, depicting changes in
topography, from back of Section I
21° 35' N   106° 21' W

(Cancels 7/86-21017)
 (HNNM7685/86)
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21017     50 Ed. 3/16/85   LAST NM   10/86    31/87
 Change Visibility (range) of lights to
11M
22° 52.2' N   109° 57.6' W

21M
22° 53.9' N   109° 50.4' W

 (16(1246)87 Taunton)
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21017     50 Ed. 3/16/85   LAST NM   31/87    34/87
 Add Lights
Fl(3)
20° 30.5' N   105° 25.5' W

Fl
19° 46.0' N   105° 21.5' W

 (11/12(39, 40)86 Mexico D.F.)
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21017     50 Ed. 3/16/85   LAST NM   34/87    1/88
 Add Racon at light
22° 52.2' N   109° 57.6' W

 (32(2431)87 Taunton)
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21017     50 Ed. 3/16/85   LAST NM   1/88    4/88
 Add Racon at light
23° 10.6' N   106° 26.7' W

 (7(21)87 Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   4/88    35/89
 Add Chartlet, depicting changes in
topography, from back of Section I
21° 30' N   106° 20' W

  Caution note
"CAUTION
Islas Marias serve as a prison colony.
Ships should keep well clear of this
group in order to avoid interception
and detention by Mexican authorities."
21° 50' N   104° 40' W

 (MCNM1085/89)
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21017     50 Ed. 3/16/85   LAST NM   35/89    25/91
 Change Visibility (range) of lights to
35M
22° 52.3' N   109° 57.8' W

10M
22° 53.9' N   109° 50.5' W

33M
23° 10.6' N   106° 26.7' W

22M
21° 32.5' N   105° 18.6' W

11M
20° 41.0' N   105° 36.6' W

20° 13.6' N   105° 35.5' W

14M
21° 45.5' N   106° 40.6' W

11M
20° 13.6' N   105° 35.5' W

  Light to
Fl(3) 11M
23° 13.9' N   109° 25.8' W

21° 10.8' N   105° 15.0' W

20° 45.7' N   105° 33.0' W

Fl(3) 14M
18° 42.6' N   110° 57.3' W

22° 48.0' N   106° 02.4' W

Fl(3) 14M
22° 48.0' N   106° 02.4' W

Fl(4) 11M
21° 50.0' N   105° 52.8' W

Fl(3) 11M
21° 10.8' N   105° 15.0' W

20° 45.7' N   105° 33.0' W

Fl(3) 11M
20° 45.7' N   105° 33.0' W

Fl(2) 15M
21° 37.0' N   106° 32.2' W

Fl(4) 14M
21° 17.3' N   106° 13.9' W

Fl(2) 11M
19° 46.0' N   105° 21.5' W

Fl(3) 21M
19° 10.5' N   104° 41.5' W

  Characteristic of light to Fl(3)
21° 37.0' N   106° 35.7' W

 Add Light Fl 14M
22° 32.0' N   105° 45.2' W

 (Mex LL; Mex CH 411)
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21017     50 Ed. 3/16/85   LAST NM   25/91    20/94
 Substitute Depth 1593 fathoms for 593 fathoms
19° 51.2' N   107° 25.0' W

 (MCC1340/94)
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21017     50 Ed. 3/16/85   LAST NM   20/94    48/96
 Change Visibility (range) of light to
15M
20° 43.7' N   105° 51.0' W

23M
19° 22.5' N   105° 01.5' W

 Add Visibility (range) 11M to light
20° 30.5' N   105° 25.5' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   48/96    28/98
 Add Visibility (range) to light
11M
22° 06.0' N   105° 38.6' W

14M
22° 28.8' N   105° 46.2' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   28/98    27/00
 Add Legend "(CHART 21338)"
20° 36' N   105° 20' W

 (NTM0004/2000)
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21017     50 Ed. 3/16/85   LAST NM   27/00    23/01
 Delete Light
18° 42.6' N   110° 57.3' W

 Add Light Fl(4) 5s 125m 19M
18° 43.3' N   110° 56.7' W

 (6(III1(VI)99 Mexico, D.F.; 36(3362)99 Taunton)
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21017     50 Ed. 3/16/85   LAST NM   23/01    26/01
 Delete Light
22° 28.8' N   105° 46.2' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   23/01    28/01
 Delete Caution note
21° 50' N   104° 40' W

 Change Legend "SEE CAUTION" to
"CAUTION NO 1"
21° 27.2' N   106° 45.5' W

  (See 35/89-21017) 
 Add Cautions note from Subsection I-2
21° 50.0' N   104° 36.0' W

 Add Legend "CAUTION NO 2"
18° 47.5' N   111° 07.5' W

 (NTM0033/2001)
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21017     50 Ed. 3/16/85   LAST NM   28/01    23/02
 Add Depth 99 fathoms
20° 08.3' N   105° 39.4' W

 (9(967)02 Taunton)
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21017     50 Ed. 3/16/85   LAST NM   23/02    41/02
 Change Visibility (range) of light to 18M
19° 01.6' N   104° 20.4' W

 Add Light Fl(2) 11M
19° 05.1' N   104° 26.4' W

 (Mex LL; US CH 21342)
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21017     50 Ed. 3/16/85   LAST NM   41/02    50/02
 Change Visibility (range) of light to 12M
23° 03.8' N   109° 39.9' W

 Change Visibility (range) of light to 25M
22° 52.3' N   109° 57.8' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   50/02    4/03
 Change Visibility (range) of light to 6M
22° 48.0' N   106° 02.4' W

 Change Visibility (range) of light to 10M
22° 32.0' N   105° 45.2' W

 Change Visibility (range) of light to 9M
22° 06.0' N   105° 38.6' W

 Change Visibility (range) of light to 13M
21° 32.5' N   105° 18.6' W

 Change Visibility (range) of light to 9M
21° 45.5' N   106° 40.6' W

 Change Visibility (range) of light to 12M
21° 37.0' N   106° 32.2' W

 Change Visibility (range) of light to 8M
21° 37.0' N   106° 35.7' W

  (See 35/89-21017) 
 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   4/03    5/03
 Change Visibility (range) of light to 10M
21° 17.3' N   106° 13.9' W

 Change Visibility (range) of light to 10M
20° 43.7' N   105° 51.0' W

 Change Visibility (range) of light to 9M
20° 41.0' N   105° 36.6' W

 Change Visibility (range) of light to 18M
20° 24.0' N   105° 42.8' W

 Change Visibility (range) of light to 7M
19° 46.0' N   105° 21.5' W

 Change Visibility (range) of light to 15M
19° 22.5' N   105° 01.5' W

 Change Visibility (range) of light to 10M
19° 10.5' N   104° 41.5' W

  (See 35/89-21017) 
 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   5/03    6/03
 Change Light to Fl(3) 12s 18m 10M
18° 43.3' N   110° 56.7' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   6/03    9/03
 Change Visibility (range) of light to 30M
23° 10.6' N   106° 26.7' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   9/03    16/06
 Add Light Fl(2) 7s
19° 12.1' N   104° 40.8' W

 (9(128)05 Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   16/06    32/06
 Change Visibility (range) of light to 20M
19° 01.6' N   104° 20.4' W

 (1(4)05 Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   32/06    35/06
 Add Racon [S3.1] at light
20° 24.0' N   105° 42.8' W

 (SCT 6/06 Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   35/06    14/08
 Add Buoy RW, pillar, ball topmark
23° 09.2' N   106° 25.9' W

 (NTM0004/2007)
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*21017     50 Ed. 3/16/85   LAST NM   14/08    19/08
 Add Depth 1398 fathoms "Rep (2007)"
18° 42.0' N   105° 28.5' W

 (NTM0006/2008)
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*21017     50 Ed. 3/16/85   LAST NM   19/08    24/08
 Add Depth 800 fathoms "Rep (2006)"
19° 22.7' N   110° 08.5' W

 (NTM0006/2008)
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*21017     50 Ed. 3/16/85   LAST NM   19/08    26/08
 Add Depth 800 fathoms "Rep (2006)"
19° 22.7' N   110° 08.5' W

 (NTM0006/2008)
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*21017     50 Ed. 3/16/85   LAST NM   26/08    32/08
 Add Depth 1551 fathoms "Rep (2007)"
18° 44.6' N   105° 30.8' W

 (NTM0006/2008)
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21017     50 Ed. 3/16/85   LAST NM   32/08    4/09
 Add Buoy, pillar
23° 04.0' N   106° 25.0' W

 (9(126)08 Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   4/09    5/09
 Change Height of light to 135m
18° 43.3' N   110° 56.7' W

 (Mex LL)
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*21017     50 Ed. 3/16/85   LAST NM   5/09    8/09
 Substitute Depth 118 fathoms for 183 fathoms
21° 05.2' N   106° 02.2' W

(See 35/89-21017)
 (NTM0006/2009)
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*21017     50 Ed. 3/16/85   LAST NM   8/09    13/09
 Add Dashed-line circle "Discol. water rep (2009) (PA) (CAUTION NO 3)" [Ke]
18° 54.2' N   110° 51.0' W

 Add Dashed-line circle "Discol. water rep (2009) (PA) (CAUTION NO 3)" [Ke]
19° 03.4' N   110° 44.6' W

 Add Caution No. 3 to CAUTIONS note
"3. Drifting pumice rafts, possible indicators of
submarine volcanic activity, observed
northeast of Isla Socorro. Mariners should
exercise caution in this area."
21° 50.0' N   104° 36.0' W

 (NTM0015/2009)
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21017     50 Ed. 3/16/85   LAST NM   13/09    14/09
 Add Racon [S3.1] to buoy
23° 09.2' N   106° 25.9' W

 (4(V)07 Mexico, D.F.)
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*21017     50 Ed. 3/16/85   LAST NM   14/09    46/09
 Add "Depths to 233fms rep (2009)" area bound by dashed-line circle, radius 8 miles, centered
18° 46.0' N   104° 36.5' W

 (NTM0011/2009)
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21017     50 Ed. 3/16/85   LAST NM   46/09    5/10
 Change Visibility (range) of light to 30M
22° 52.2' N   109° 57.7' W

 (Mex LL)
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21017     50 Ed. 3/16/85   LAST NM   5/10    47/11
 Add Legend "Dumping Ground (depths unknown)" between
19° 00.0' N   104° 24.0' W

18° 58.9' N   104° 21.0' W

 (3(38)11 (SM) Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   47/11    52/11
 Add Legend "Dumping Ground (depths unknown)"
18° 57.1' N   104° 17.0' W

 (9(168)11 (SM) Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   52/11    17/12
 Add Buoy Y, pillar, "X" topmark, Fl Y 2s
21° 30.6' N   105° 22.5' W

 Add Danger circle "Obstn" (artificial reef)
22° 22.2' N   105° 43.2' W

 (12(296, 297)10 (SM) Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   17/12    23/12
 Add Buoy Y, pillar, Fl Y 2s
20° 42.4' N   105° 33.7' W

 (8(177)10 (SM) Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   23/12    4/13
 Change Visibility (range) of light to 21M
20° 23.8' N   105° 42.7' W

 (11(411)12 (SM) Mexico, D.F.)
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21017     50 Ed. 3/16/85   LAST NM   4/13    7/13
 Relocate Light from

23° 03.9' N   109° 39.5' W to

23° 03.9' N   109° 39.9' W

  and change visibility (range) to 15M 
 (12(466)12 (SM) Mexico, D.F.)
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