GALLOO IS.
GALLOWS POINT (C)
GASPARILLA IS.
GAY HEAD
GAY HEAD
GEORGETOWN
GOAT IS.
GOAT IS.
GODERICH (MAIN) (C)
GOOSE ROCKS LIGHT ON LEDGE.
GOV NICHOLLS HARBOR TFC CTRL LIGHT 94 LDB MILE 94.3.
GOV NICHOLLS HARBOR TFC CTRL LIGHT 94 LDB MILE 94.3.
GRAND HAVEN S. PIERHEAD ENT.
GRAND MARAIS
GRAND MARAIS HARBOR OF REFUGE INNER
GRAND MARAIS HARBOR OF REFUGE OUTER
GRAND TRAVERSE
GRAVELLY SHOAL
GRAYS HARBOR
GRAYS REEF
GREAT CAPTAIN IS.
GREAT DUCK IS.
GREAT ISAAC
GREEN BAY HARBOR ENT.
GREEN IS. (C)
GREENS LEDGE LIGHT ON N SIDE OF W END OF LEDGE.
GROS CAP REEFS (C)
GROSSE POINT
GUARD IS.
GULL IS.
GULL IS.
GUN CAY

NA: GALLOO IS.
DT: LAKE ONTARIO
CT: CLAYTON TO FALSE DUCK IS.
IN: 2000
LL: 43 53 18N 76 26 42W
CH: FL W 6S
HT: 58 18
RG: 11
DM: CONICAL TOWER WITH COVERED WAY TO DWELLING. 55
RM:

NA: GALLOWS POINT (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF GEORGIA AND STRAIT OF JUAN DE FUCA
IN: 20460
LL: 49 10 12N 123 55 06W
CH: ISO W 2S
HT: 24
RG: 11
DM: WHITE CIRCULAR TOWER WITH RED BAND AT TOP. 15
RM:

NA: GASPARILLA IS.
DT: FL GULF OF MEXICO - SEVENTH DISTRICT
CT: ESTERO BAY TO LEMON BAY
IN: 1310 19905
LL: 26 44 31N 82 15 48W
CH: ISO W 6S (R SECTOR)
HT: 105
RG: W12 R10
DM: WHITE HEXAGONAL PYRAMIDAL SKELETON TOWER ENCLOSING STAIR CYLINDER.
RM: RED FROM 001D TO 045D.

NA: GAY HEAD
DT: MA - FIRST DISTRICT
CT: MARTHA'S VINEYARD TO BLOCK IS.
IN: 15610 620
LL: 41 20 54N 70 50 06W
CH: AL W R15S 0.2S W FL 7.3S EC 0.2S R FL 7.3S EC
HT: 170
RG: W24 R20
DM: RED BRICK TOWER. 51
RM: OBSCURED FROM 342D TO 359D BY NOMANS LAND; LIGHT OCCASIONALLY VISIBLE THROUGH NOTCHES IN HILLTOP. EM. LIGHT (FL W 6S) OF REDUCED INTENSITY WHEN MAIN IS EXTINGUISHED. LIGHTED THROUGHOUT 24 HOURS.

NA: GAY HEAD
DT: MA SEACOAST - FIRST DISTRICT
CT: APPROACHES TO NY - NANTUCKET SHOALS TO FIVE FATHOM BANK
IN: 620 15610
LL: 41 20 54N 70 50 06W
CH: AL W R15S 0.2S W FL 7.3S EC 0.2S R FL 7.3S EC
HT: 170
RG: W24 R20
DM: RED BRICK TOWER. 51
RM: OBSCURED FROM 342D TO 359D BY NOMANS LAND; LIGHT OCCASIONALLY VISIBLE THROUGH NOTCHES IN HILLTOP. EM. LIGHT (FL W 6S) OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. LIGHTED THROUGHOUT 24 HOURS.

NA: GEORGETOWN
DT: SC SEACOAST - SEVENTH DISTRICT
CT: LITTLE RIVER INLET TO WINYAH BAY
IN: 120
LL: 33 13 24N 79 11 06W
CH: FL (2) W 15S 3S FL 2S EC 3S FL 7S EC
  
HT: 85
RG: 15
DM:
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED STRUCTURE IS PRIVATELY MAINTAINED.

NA: GOAT IS.
DT: ME - FIRST DISTRICT
CT: CAPE ELIZABETH TO PORTSMOUTH
IN: 8100 105
LL: 43 21 28N 70 25 30W
CH: FL W 6S
HT: 38
RG: 12
DM:
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL).

NA: GOAT IS.
DT: ME SEACOAST - FIRST DISTRICT
CT: BAY OF FUNDY TO CAPE COD
IN: 105 8100
LL: 43 21 28N 70 25 30W
CH: FL W 6S
HT: 38
RG: 12
DM:
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL).

NA: GODERICH (MAIN) (C)
DT: LAKE HURON, CANADA
CT: PORT HURON TO PTE AUX BARQUES
IN: 12660
LL: 43 44 30N 81 43 36W
CH: FL (2) W25S 0.5S FL 5.5S EC 0.5S FL 18.5S EC
HT: 140 43
RG: 18
DM: WHITE SQUARE TOWER WITH RED TOP. 33
RM: SEASONAL.

NA: GOOSE ROCKS LIGHT ON LEDGE.
DT: ME - FIRST DISTRICT
CT: PENOBSCOT BAY
IN: 3885
LL: 44 08 08N 68 49 50W
CH: FL R 6S
HT: 51
RG: R11 W12
DM: WHITE CONICAL TOWER, BLACK CYLINDRICAL FOUNDATION.
RM: WHITE FROM 301D TO 304D. HORN: 1 BLAST EV 10S (1S BL).

NA: GOV NICHOLLS HARBOR TFC CTRL LIGHT 94 LDB MILE 94.3.
DT: LA INTRACOASTAL WATERWAY - EIGHTH DISTRICT
CT: WAVELAND TO CATAHOULA BAY
IN: 33185 13630
LL: 29 57 38N 90 03 23W
CH: FL G 5S OR FL R 5S
HT:
RG: 16
DM: ON SKELETON TOWER.
RM: OPERATED BY COAST GUARD MARINE SAFETY OFFICE NEW ORLEANS DURING PERIODS OF HIGH WATER. CONTROLS ONE WAY TRAFFIC AROUND ALGIERS POINT.

NA: GOV NICHOLLS HARBOR TFC CTRL LIGHT 94 LDB MILE 94.3.
DT: LA MS RIVER - EIGHTH DISTRICT
CT: NEW ORLEANS HARBOR
IN: 13630 33185
LL: 29 57 38N 90 03 23W
CH: FL G 5S OR FL R 5S
HT:
RG: 16
DM: ON SKELETON TOWER.
RM: OPERATED BY COAST GUARD MARINE SAFETY OFFICE NEW ORLEANS DURING PERIODS OF HIGH WATER. CONTROLS ONE WAY TRAFFIC AROUND ALGIERS POINT.

NA: GRAND HAVEN S. PIERHEAD ENT.
DT: LAKE MI
CT: GRAND HAVEN AND GRAND RIVER
IN: 18965
LL: 43 03 25N 86 15 22W
CH: FL R 10S
  
HT: 42 13
RG: 15
DM: RED FOG SIGNAL BUILDING. 36
RM: MAINTAINED FROM APR. 1 TO NOV. 1. HORN: 2 BLASTS EV 30S (2S BL-2S SI-2S BL-24S SI).

NA: GRAND MARAIS
DT: LAKE SUPERIOR
CT: BEAVER BAY TO PIGEON POINT
IN: 16615
LL: 47 44 42N 90 20 18W
CH: FL W 2.5S
HT: 48 15
RG: 16
DM: WHITE SQUARE PYRAMIDAL SKELETON TOWER WITH UPPER PART ENCLOSED.
RM: LIGHT OBSCURED FROM 170D TO 190D. HORN: 2 BLAST EV 30S (2S BL-2S SI-2S BL-24S SI). OPERATES FROM MAY 1 TO OCT. 20.

NA: GRAND MARAIS HARBOR OF REFUGE INNER
DT: LAKE SUPERIOR
CT: ST. MARYS RIVER TO AU SABLE POINT
IN: 14560
LL:
CH: F W
HT: 54 16
RG: 16
DM: WHITE SQUARE PRYAMIDAL SKELETON TOWER WITH UPPER PART ENCLOSED. 47
RM:

NA: GRAND MARAIS HARBOR OF REFUGE OUTER
DT: LAKE SUPERIOR
CT: ST. MARYS RIVER TO AU SABLE POINT
IN: 14550
LL: 46 41 00N 85 58 18W
CH: FL W 2.5S
HT: 40 12
RG: 13
DM: SKELETON TOWER WITH UPPER PART ENCLOSED.
RM: HORN: 1 BLAST EV 15S (2S BL). OPERATES FROM MAY 1 TO OCT. 20.

NA: GRAND TRAVERSE
DT: LAKE MI
CT: GRAND TRAVERSE BAY TO LITTLE TRAVERSE BAY
IN: 18110
LL: 45 12 36N 85 33 00W
CH: FL W 6S
HT: 50 15
RG: 24
DM: NR ON SKELETON TOWER. 41
RM:

NA: GRAVELLY SHOAL
DT: LAKE HURON
CT: SAGINAW BAY
IN: 10540
LL: 44 01 12N 83 32 18W
CH: FL R6S
HT: 75 23
RG: 11
DM: WHITE SQUARE TOWER ON CYLINDRICAL BASE.
RM: HORN: 1 BLAST EV 30S (3S BL). OPERATES CONTINUOUSLY.

NA: GRAYS HARBOR
DT: WASHINGTON - Thirteenth District
CT: COLUMBIA RIVER TO DESTRUCTION ISLAND (Chart 18500)
IN: 15530
LL: 46 53 18N 124 07 01W
CH: AL W R 30S
HT: 123
RG:
DM: White truncated octagonal pyramid tower.
RM: Lighted throughout 24 hours.

NA: GRAYS REEF
DT: LAKE MI
CT: WAUGOSHANCE POINT TO SEUL CHOIX POINT
IN: 17775
LL: 45 46 00N 85 09 12W
CH: FL R 10S
HT: 82 25
RG: 15
DM: SQUARE TOWER.
RM: RACON: G (- - *). OBSCURED FROM 080D TO 170D. HORN: 2 BLASTS EV 30S (2S BL-2S SI-2S BL-24S SI). OPERATES YEAR ROUND.

NA: GREAT CAPTAIN IS.
DT: CT AND NY LONG IS. SOUND - FIRST DISTRICT
CT: LONG IS. SOUND (WESTERN PART)
IN: 21400
LL: 40 58 54N 73 37 24W
CH: AL W R 12S W FL 6S EC R FL 6S EC
HT: 62
RG: W17 R15
DM: NR ON SKELETON TOWER.
RM: EM. LIGHT OF REDUCED INTENSITY FL W 6S WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL).

NA: GREAT DUCK IS.
DT: ME - FIRST DISTRICT
CT: APPROACHES TO BLUE HILL BAY
IN: 2295
LL: 44 08 31N 68 14 45W
CH: FL R 5S
HT: 67
RG: 19
DM:
RM: LIGHT PARTIALLY OBSCURED BY TREES FROM ABOUT 143D TO 206.5D. EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL). OPERATES CONTINUOUSLY.

NA: GREAT ISAAC
DT: BH SEACOAST - SEVENTH DISTRICT
CT: CAPE CANAVERAL TO KEY WEST
IN: 870
LL: 26 01 48N 79 05 24W
CH: FL W 15S
HT: 152
RG: 23
DM: WHITE CIRCULAR TOWER.
RM: MAINTAINED BY BAHAMA IMPERIAL LIGHTHOUSE SERVICE.

NA: GREEN BAY HARBOR ENT.
DT: LAKE MI
CT: HEAD OF GREEN BAY
IN: 22130
LL: 44 39 12N 87 54 06W
CH: OC R 4S
HT: 72 22
RG: 12
DM: WHITE CONICAL TOWER ON CYLINDRICAL BASE.
RM: STANDBY LIGHT OF REDUCED INTENSITY. LIGHTED THROUGHOUT 24 HOURS. HORN: 1 BLAST EV 15S (2S BL). MAINTAINED FROM APR. 1 TO NOV. 1.

NA: GREEN IS. (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF GEORGIA AND STRAIT OF JUAN DE FUCA
IN: 21820
LL: 54 34 06N 130 42 24W
CH: FL W 5S
HT: 63
RG: 13
DM: WHITE TOWER. 35
RM: EM. LIGHT. YEAR ROUND. OPERATES AT NIGHT ONLY. HORN POINTS 239D. HORN: 1 BLAST EV 27S (3S BL).

NA: GREENS LEDGE LIGHT ON NORTH SIDE OF WEST END OF LEDGE.
DT: CT AND NY LONG IS. SOUND - FIRST DISTRICT
CT: LONG IS. SOUND (WESTERN PART)
IN: 21340
LL: 41 02 30N 73 26 38W
CH: AL W R 24S W FL 12S EC R FL 12S EC
HT: 62
RG: W18 R15
DM: CONICAL TOWER, UPPER HALF WHITE, LOWER HALF BROWN, ON BLACK CYLINDRICAL PIER.
RM: EM. LIGHT OF REDUCED INTENSITY FL W 12S WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI).

NA: GROS CAP REEFS (C)
DT: ST. MARYS RIVER
CT: HEAD OF LAKE NICOLET TO WHITEFISH BAY
IN: 14495
LL: 46 30 42N 84 36 54W
CH: FL R 5S
HT: 59 18
RG: 14
DM: ON WHITE SQUARE BLOCK.
RM: RACON: K (- * -). SEASONAL. EM. LIGHT.

NA: GROSSE POINT
DT: LAKE MICHIGAN
CT: CHICAGO LAKE FRONT (CHART 14927)
IN: 20190
LL: 42 03 50N 87 40 34W
CH: FL (2) W 15S  
HT: 119
RG:
DM: WHITE, CONICAL TOWER, RED ROOFS.
RM: PRIVATE AID.

NA: GUARD IS.
DT: AK - SEVENTEENTH DISTRICT
CT: HECATE STRAIT TO ETOLIN IS.
IN: 22300
LL: 55 26 45N 131 52 52W
CH: FL W 10S
HT: 74
RG: 17
DM:
RM: EM. LIGHT (FL W 10S) OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED.

NA: GULL IS.
DT: CA - ELEVENTH DISTRICT
CT: SANTA CRUZ CHANNEL
IN: 2750
LL: 33 57 00N 119 49 32W
CH: FL W 6S
HT: 73
RG: 16
DM: ON POST.
RM: VISIBLE FROM 265D TO 127D, PARTIALLY OBSCURED BY HILLS ELSEWHERE.

NA: GULL IS.
DT: LAKE MI
CT: WAUGOSHANCE POINT TO SEUL CHOIX POINT
IN: 21530
LL: 45 42 42N 85 50 36W
CH: FL W 6S
HT: 77 23
RG: 11
DM: NR ON SKELETON TOWER. 73
RM:

NA: GUN CAY
DT: BH SEACOAST - SEVENTH DISTRICT
CT: CAPE CANAVERAL TO KEY WEST
IN: 875
LL: 25 34 30N 79 18 48W
CH: FL W10S
HT: 80
RG: 23
DM: CONICAL STONE TOWER, UPPER PART RED, LOWER PART WHITE.
RM: OBSCURED BY THE BIMINI ISLES, BETWEEN 176D AND 198D WHEN 8 MILES DISTANT. MAINTAINED BY BAHAMA IMPERIAL LIGHTHOUSE SERVICE.