DE TOUR REEF
DEER IS. LIGHT ON SOUTH END OF SPIT.
DERBY WHARF
DESTRUCTION IS.
DEVILS IS.
DIAMOND HEAD
DICE HEAD
DISCOVERY IS. (C)
DISCOVERY IS. (C)
DOUBLING PT.
DRY TORTUGAS
DULUTH HARBOR N. PIER
DULUTH HARBOR S. BREAKWATER INNER
DULUTH HARBOR S. BREAKWATER OUTER
DUNKIRK
DUWAMISH HEAD

NA: DE TOUR REEF
DT: ST. MARYS RIVER
CT: DE TOUR PASSAGE TO MUNUSCONG LAKE
IN: 12770
LL: 45 56 54N 83 54 12W
CH: FL W10S (R SECTOR)  
HT: 74 23
RG: W18 R15
DM: WHITE SQUARE SUPERSTRUCTURE SQUARE TOWER ON CONCRETE CRIB.
RM: RED FROM 079.5D TO 189.5D. RACON (X/S): D (- * *). HORN: 2 BLASTS EV 60S (3S BL-3S SI-3S BL-51S SI). OPERATES APR. 1 TO NOV. 1.

NA: DEER IS. LIGHT ON SOUTH END OF SPIT.
DT: MA - FIRST DISTRICT
CT: BOSTON HARBOR
IN: 10795
LL: 42 20 23N 70 57 16W
CH: AL W R 10S  
HT: 53
RG: W R 11
DM: RED CYLINDRICAL TOWER; BLACK CYLINDRICAL PIER.
RM: OBSCURED FROM 112D TO 186D AND FROM 198D TO 222D. HORN: 1 BLAST EV 10S (1S BL).

NA: DERBY WHARF
DT: MA - FIRST DISTRICT
CT: DERBY CHANNEL
IN: 10129 LL: 42 30 59N 70 53 01W
CH: FL R 6S  
HT: 25
RG: 4
DM: WHITE SQUARE TOWER.
RM: MAINTAINED BY THE U.S. PARK SERVICE.

NA: DESTRUCTION IS.
DT: WA - THIRTEENTH DISTRICT
CT: CR TO DESTRUCTION IS.
IN: 735
LL: 47 40 28N 124 29 13W
CH: FL W 10S  
HT: 147
RG: 19
DM: WHITE CONICAL TOWER WITH BLACK GALLERY. 94
RM: EM. LIGHT ISO W 6S.

NA: DEVILS IS.
DT: LAKE SUPERIOR
CT: APOSTLE IS.
IN: 15565
LL: 47 04 48N 90 43 42W
CH: FL R 10S  
HT: 100 30
RG: 13
DM: CYLINDRICAL TOWER. 71
RM: FLASH INTENSITIES ALTERNATE.

NA: DIAMOND HEAD
DT: HI - FOURTEENTH DISTRICT
CT: OAHU IS.
IN: 29060
LL: 21 15 21N 157 48 34W
CH: OC (2) W 10S 2S FL 1.5S EC 5S FL 1.5S EC
  
HT: 147
RG: W17 R14
DM: WHITE CONCRETE TOWER. 55
RM: OBSCURED FROM 110D TO 272D, RED FROM 099D TO 110D. BETWEEN 105D TO 110D, RED SECTOR MAY BE OBSCURED BY VEGETATION. LIGHTED THROUGHOUT 24 HOURS. EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. OPERATES DURING PERIODS OF DARKNESS ONLY.

NA: DICE HEAD
DT: ME - FIRST DISTRICT
CT: PENOBSCOT RIVER
IN: 3530
LL: 44 22 54N 68 49 12W
CH: FL W 6S  
HT: 27
RG: 11
DM: NR ON SKELETON TOWER.
RM:

NA: DISCOVERY IS. (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF JUAN DE FUCA (EASTERN PART)
IN: 16270 19685
LL: 48 25 30N 123 13 30W
CH: FL W 5S  
HT: 93
RG: 16
DM: WHITE CIRCULAR TOWER. 35
RM: HORN: 1 BLAST EV 60S (6S BL).

NA: DISCOVERY IS. (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF JUAN DE FUCA TO STRAIT OF GEORGIA
IN: 19685 16270
LL: 48 25 30N 123 13 30W
CH: FL W 5S  
HT: 93
RG: 16
DM: WHITE CIRCULAR TOWER. 35
RM: HORN: 1 BLAST EV 60S (6S BL).

NA: DOUBLING POINT
DT: KENNEBEC RIVER APPROACH
CT: DAMARISCOTTA, SHEEPSCOT AND KENNEBEC RIVERS (Chart 13293)
IN: 6145
LL: 43 52 57N 69 48 24W
CH: Fl W 4s  
HT: 23
RG: 9
DM:
RM:

NA: DRY TORTUGAS
DT: FL STRAITS OF - SEVENTH DISTRICT
CT: SOMBRERO KEY TO DRY TORTUGAS
IN: 1095
LL: 24 38 00N 82 55 12W
CH: FL W 20S  
HT: 151
RG: 20
DM: CONICAL TOWER, LOWER HALF WHITE, UPPER HALF BLACK.
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. RACON: K (- * -).

NA: DULUTH HARBOR N. PIER
DT: LAKE SUPERIOR
CT: DULUTH - SUPERIOR HARBOR
IN: 15855
LL: 46 46 54N 92 05 18W
CH: ISO R 6S  
HT: 43 13
RG: 16
DM: WHITE CYLINDRICAL TOWER WITH BLACK TOP AND BASE. 37
RM:

NA: DULUTH HARBOR S. BREAKWATER INNER
DT: LAKE SUPERIOR
CT: DULUTH - SUPERIOR HARBOR
IN: 15860
LL: 46 46 44N 92 05 31W
CH: FL W 5S  
HT: 68 21
RG: 18
DM: BLACK CYLINDRICAL TOWER WITH WHITE LANTERN ROOM. 67
RM: LIGHT OBSCURED FROM 270D THROUGH 325D.

NA: DULUTH HARBOR S. BREAKWATER OUTER
DT: LAKE SUPERIOR
CT: DULUTH - SUPERIOR HARBOR
IN: 15845
LL: 46 46 48N 92 05 15W
CH: FL G 4S  
HT: 44 13
RG: 17
DM: WHITE TOWER ON FOG SIGNAL BUILDING. 35
RM: HORN: 2 BL EV 60S (3S BL-3S SI-3S BL-51S SI). OPERATES FROM APR. 1 TO DEC. 1.

NA: DUNKIRK
DT: LAKE ERIE
CT: STURGEON POINT TO TWENTY MILE CREEK
IN: 3410
LL: 42 29 36N 79 21 12W
CH: OC W 4S  
HT: 82 25
RG: 16
DM: WHITE SQUARE TOWER WITH DWELLING ATTACHED.
RM:

NA: DUWAMISH HEAD
DT: WA - THIRTEENTH DISTRICT
CT: PUGET SOUND - SEATTLE TO BREMERTON
IN: 16910
LL: 47 35 56N 122 23 16W
CH: FL W 2.5S  
HT: 15
RG: 15
DM: NB ON PILE STRUCTURE.
RM: OBSCURED FROM 324D TO 045D. HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI).