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Chart Search Option:   Specific Charts :   18471
Corrected through U.S. Notice to Mariners No. :   4/2018 (27 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.
*18471     11 Ed. 12/07   NEW EDITION  5/08
 (NOS)
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18471     11 Ed. 12/07   LAST NM   5/08    14/08
 Change Light to Fl 6s 28ft 7M HORN
48° 06' 06" N   122° 41' 16" W

 (7/08 CG13)
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18471     11 Ed. 12/07   LAST NM   14/08    29/08
 Delete HORN from light
48° 06' 06" N   122° 41' 16" W

 (5/08 CG13)
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18471     11 Ed. 12/07   LAST NM   29/08    16/09
 Delete Restricted area
48° 04' 31" N   122° 44' 56" W

  Note: Legend "RESTRICTED...A)" remains 
 Add Purple composite line (restricted area limit) [N2.1] bound by shore and limit joining
48° 04' 42" N   122° 44' 30" W

48° 04' 50" N   122° 44' 38" W

48° 04' 52" N   122° 44' 57" W

48° 04' 44" N   122° 45' 12" W

48° 04' 26" N   122° 45' 21" W

48° 04' 10" N   122° 45' 15" W

48° 04' 07" N   122° 44' 49" W

48° 04' 16" N   122° 44' 37" W

 (NOS)
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*18471     11 Ed. 12/07   LAST NM   16/09    19/09
 Delete BELL from buoy "2"
48° 11' 32" N   123° 05' 41" W

 (15/09 CG13)
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*18471     11 Ed. 12/07   LAST NM   19/09    20/09
 Delete Buoy "1"
48° 06' 52" N   122° 57' 54" W

 (16/09 CG13)
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18471     11 Ed. 12/07   LAST NM   20/09    26/09
 Add Buoy "P-2" Y, Fl Y 4s (Priv)
48° 07' 51" N   122° 44' 54" W

 (22/09 CG13)
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18471     11 Ed. 12/07   LAST NM   26/09    34/09
 Change Legend "Dols" to "Subm Dols"
48° 06' 15" N   122° 46' 32" W

 Change Legend "Piling" to "Subm piles"
48° 06' 12" N   122° 46' 41" W

 (NOS)
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18471     11 Ed. 12/07   LAST NM   34/09    41/09
 Delete Buoy "2"
48° 00' 12.0" N   122° 41' 35.9" W

 Add Light "2" Fl R 2.5s 15ft 3M
48° 00' 16.2" N   122° 41' 33.1" W

 (37/09 CG13)
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*18471     11 Ed. 12/07   LAST NM   41/09    42/09
 Add Buoy Y, QY (Priv)
48° 06' 56" N   123° 01' 58" W

 (38/09 CG13)
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18471     11 Ed. 12/07   LAST NM   42/09    48/09
 Change Visibility (range) of light to 7M
48° 01' 51" N   122° 36' 26" W

 (43/09 CG13)
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18471     11 Ed. 12/07   LAST NM   48/09    37/10
 Add Purple dashed line [N1.2] between
47° 58' 59" N   122° 39' 22" W

48° 00' 39" N   122° 40' 57" W

 Add Legend "REGULATED NAVIGATION AREA 165.1328 (see note A)"
47° 59' 32" N   122° 41' 33" W

 (NOS)
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*18471     11 Ed. 12/07   LAST NM   37/10    40/10
 Change Visibility (range) of light to 13M
48° 13' 29" N   122° 46' 10" W

 (36/10 CG13)
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18471     11 Ed. 12/07   LAST NM   40/10    51/10
 Relocate Light "1" from

48° 09' 20" N   122° 40' 23" W to

48° 09' 24" N   122° 40' 18" W

  and change characteristic to Fl G 4s 
 Relocate Light (undesignated) from

48° 06' 38" N   122° 45' 35" W to

48° 06' 30" N   122° 45' 54" W

  and change period to 6s 
 (47/10 CG13)
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18471     11 Ed. 12/07   LAST NM   51/10    6/11
 Delete Light "1"
48° 09' 24" N   122° 40' 18" W

  (See 51/10-18471) 
 Add Light "1" Fl G 4s (Priv)
48° 09' 21" N   122° 40' 22" W

 (2/11 CG13)
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18471     11 Ed. 12/07   LAST NM   6/11    35/11
 Delete Light
48° 06' 30" N   122° 45' 54" W

 Change Light to "A" Fl Y 4s (Priv)
48° 06' 39" N   122° 45' 30" W

 Add Light "B" Fl Y 4s (Priv)
48° 06' 38" N   122° 45' 32" W

 (31/11 CG13)
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*18471     11 Ed. 12/07   LAST NM   35/11    8/12
 Delete Buoy "1"
48° 15' 30" N   122° 50' 13" W

 Delete Buoy "3"
48° 14' 49" N   122° 50' 03" W

 Relocate Buoy "SC" from

48° 01' 52" N   122° 38' 09" W to

48° 01' 51" N   122° 38' 14" W

 Add Buoy "1" G, Fl G 4s
48° 15' 24" N   122° 49' 56" W

 (5/12 CG13)
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18471     11 Ed. 12/07   LAST NM   8/12    12/12
 Add Dashed line (security barrier) [Qq] joining
48° 04' 37" N   122° 44' 49" W

48° 04' 41" N   122° 44' 49" W

48° 04' 43" N   122° 44' 57" W

48° 04' 42" N   122° 45' 05" W

48° 04' 38" N   122° 45' 12" W

48° 04' 33" N   122° 45' 14" W

48° 04' 23" N   122° 45' 14" W

48° 04' 19" N   122° 45' 07" W

48° 04' 18" N   122° 45' 00" W

48° 04' 22" N   122° 44' 56" W

 Add Buoy Y, Fl Y
48° 04' 18" N   122° 44' 59" W

 Add Buoy Y, Fl Y
48° 04' 19" N   122° 45' 07" W

 Add Buoy Y, Fl Y
48° 04' 23" N   122° 45' 14" W

 Add Buoy Y, Fl Y
48° 04' 28" N   122° 45' 14" W

 Add Buoy Y, Fl Y
48° 04' 33" N   122° 45' 13" W

 Add Buoy Y, Fl Y
48° 04' 38" N   122° 45' 12" W

 Add Buoy Y, Fl Y
48° 04' 42" N   122° 45' 05" W

 Add Buoy Y, Fl Y
48° 04' 43" N   122° 44' 57" W

 Add Buoy Y, Fl Y
48° 04' 40" N   122° 44' 49" W

 Add Legend "Security barrier (see note B)"
48° 04' 30" N   122° 45' 06" W

 Add Note
"NOTE B
Floating security barriers have been installed at various U.S. Naval installations throughout Puget Sound. The barriers are marked by numerous flashing yellow (Fl Y 2s) Navy maintained lighted buoys and approximately mark the Restricted Areas surrounding the facility."
48° 00' 12" N   122° 53' 24" W

 (NOS)
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18471     11 Ed. 12/07   LAST NM   12/12    22/12
 Add Light Fl Y 10s HORN (Priv)
48° 09' 30" N   122° 40' 22" W

 (16/12 CG13)
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*18471     11 Ed. 12/07   LAST NM   22/12    27/13
 Delete Buoy "P-1"
48° 06' 00.0" N   122° 43' 47.0" W

 Delete Buoy "P-2"
48° 07' 51.0" N   122° 44' 54.0" W

 Delete Buoy (undesignated)
48° 06' 56.0" N   123° 01' 58.0" W

 (22/13 CG13)
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*18471     11 Ed. 12/07   LAST NM   27/13    32/13
 Add Buoy "A" Y, Fl Y 6s (Priv)
48° 00' 26.8" N   122° 50' 22.1" W

 Add Buoy "B" Y, Fl Y 6s (Priv)
48° 00' 22.6" N   122° 50' 35.4" W

 (27/13 CG13)
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18471     11 Ed. 12/07   LAST NM   32/13    28/14
 Add V-AIS [S18.1]
48° 06' 47" N   122° 39' 40" W

 (14/14 CG13)
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18471     11 Ed. 12/07   LAST NM   28/14    5/15
 Change Legend to
"PORT TOWNSEND CANAL
162.235 (see note A)
Project depth 15ft; width, 75 ft
Controlling depths - Sept 2013
Northeastern outside quarter.....12 ft
Middle half................................13 ft
Southwestern outside quarter....12 ft"
48° 01' 11" N   122° 44' 42" W

 (NOS)
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*18471     11 Ed. 12/07   LAST NM   5/15    19/15
 Add Depth 2 fathoms 4 feet Rk [K14.2]
48° 06' 39" N   122° 53' 10" W

 Add Depth 3 fathoms 4 feet Rk [K14.2]
48° 05' 55" N   122° 58' 41" W

 Add Depth 3 fathoms 4 feet Rk [K14.2]
48° 08' 55" N   122° 56' 37" W

 Add Depth 4 fathoms 1 foot Rk [K14.2]
48° 09' 07" N   122° 56' 05" W

 Add Depth 2 fathoms Rk [K14.2]
48° 06' 47" N   122° 52' 50" W

 (NOS)
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*18471     11 Ed. 12/07   LAST NM   19/15    28/16
 Delete Buoy "2"
48° 05' 05" N   123° 01' 42" W

 Add Light "2" Fl R 4s 15ft 4M
48° 05' 04" N   123° 01' 49" W

 (12/16 CG13)
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*18471     11 Ed. 12/07   LAST NM   28/16    32/16
 Add AIS [S17.2] to buoy "SA"
48° 11' 27" N   122° 49' 48" W

 (25/16 CG13)
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