S. BASS IS.
S. HAVEN SOUTH PIERHEAD
S. PASS
S. PASS
SABINE PASS E. JETTY
SABINE PASS SABINE PASS E. JETTY
SADDLEBACK LEDGE
SAGINAW BAY CHANNEL LIGHT 1
SAN DIEGO BAY ENT. RANGE FRONT
SAN DIEGO BAY ENT RANGE REAR LIGHT
SAN JUAN POINT (C)
SAN LEANDRO MARINA CHANNEL DIR
SAN LUIS OBISPO
SAN MATEO POINT
SAND HEADS (C)
SAND IS.
SAND KEY
SANDUSKY HARBOR BREAKWATER
SANDY HOOK
SANDY HOOK POINT
SANIBEL IS.
SANKATY HEAD
SANTA BARBARA
SANTA CRUZ
SANTA CRUZ
SAPELO IS.
SATURNA IS. (C)
SAYBROOK BREAKWATER
SAYBROOK BREAKWATER
SCITUATE
SEGUIN
SEGUIN
SENTINEL IS.
SEUL CHOIX POINT
SHERWOOD POINT
SHINNECOCK
SHINNECOCK
SHIP JOHN SHOAL LIGHT ON SHOAL.
LAKE SUPERIOR
SMILING COVE LIGHT 2
SMITH IS.
SMITH POINT
SMITH SHOAL
SODUS OUTER
SOMBRERO KEY
SOUTHEAST SHOAL (C)
SOUTHWEST HEAD (C)
SOUTHWEST LEDGE
SOUTHWEST LEDGE
SOUTHWEST PASS ENT.
SOUTHWEST PASS ENT.
SPECTACLE REEF LIGHT MARKS WEST SIDE OF REEF.
SPRING POINT LEDGE
SPRUCE CAPE
ST HELENA IS.
ST JOSEPH BAY LIGHT & ENT A RANGE REAR LIGHT
ST JOSEPH N. PIERHEAD
ST JOSEPH N. PIER INNER
ST AUGUSTINE
ST JOHNS
ST JOSEPH N. PIER INNER
ST MARKS
ST MARTIN IS.
ST SIMONS
STATEN IS. (RANGE REAR) LIGHT
STONEPORT
STRATFORD POINT
STRATFORD SHOAL (MIDDLE GROUND)
STURGEON BAY SHIP CANAL
STURGEON POINT
SUGAR IS. LEADING
SUPERIOR ENTRY S. BREAKWATER

NA: S. BASS IS.
DT: LAKE ERIE
CT: IS. IN LAKE ERIE
IN: 5530
LL: 41 37 44N 82 50 29W
CH: FL R 6S
HT: 95 29
RG: 11
DM: NR ON SKELETON TOWER. 70
RM:

NA: S. HAVEN SOUTH PIERHEAD
DT: LAKE MI
CT: SOUTH HAVEN TO STONY LAKE
IN: 19505
LL: 42 24 06N 86 17 18W
CH: F R
HT: 37 11
RG: 12
DM: RED CONICAL TOWER. 35
RM: MAINTAINED FROM MAY 1 TO NOV. 1. HORN: 2 BLAST EV 30S (2S BL-2S SI-2S BL-24S SI).

NA: S. PASS
DT: LA - EIGHTH DISTRICT
CT: MS RIVER DELTA
IN: 12575 430
LL: 29 00 54N 89 10 00W
CH: FL (5) W 60S
HT: 108
RG: 14
DM: SKELETON TOWER, WHITE BELOW GALLERY; BLACK ABOVE.
RM:

NA: S. PASS
DT: LA GULF COAST - EIGHTH DISTRICT
CT: MS RIVER DELTA
IN: 430 12575
LL: 29 00 54N 89 10 00W
CH: FL (5) W 60S
HT: 108
RG: 14
DM: SKELETON TOWER, WHITE BELOW GALLERY, BLACK ABOVE.
RM:

NA: SABINE PASS E. JETTY
DT: LA GULF COAST - EIGHTH DISTRICT
CT: MS RIVER TO GALVESTON
IN: 1080 21450
LL: 29 38 41N 93 49 22W
CH: F W
HT: 42
RG: 11
DM: CYLINDRICAL TOWER ON PILES.
RM: HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI). CONTINUOUSLY FROM NOV. 1 TO APR. 30.

NA: SABINE PASS SABINE PASS E. JETTY
DT: TX - LA - EIGHTH DISTRICT
CT: SABINE PASS AND LAKE
IN: 21450 1080
LL: 29 38 41N 93 49 22W
CH: F W
HT: 42
RG: 11
DM: CYLINDRICAL TOWER ON PILES.
RM: HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI). CONTINUOUSLY FROM NOV. 1 TO APR. 30.

NA: SADDLEBACK LEDGE
DT:
CT: PENOBSCOT BAY (Chart 13305)
IN: 3325
LL: 44 00 54N 68 43 36W
CH: FL W 6S  
HT: 54
RG: 9
DM: Gray conical tower.
RM: HORN: 1 blast ev 10s (1s bl).

NA: SAGINAW BAY CHANNEL LIGHT 1
DT: LAKE HURON
CT: SAGINAW RIVER
IN: 10570
LL: 43 48 24N 83 43 06W
CH: FL G 5S
HT: 50 15
RG: 13
DM: WHITE CYLINDRICAL TOWER WITH GREEN BAND IN MIDDLE.
RM:

NA: SAN DIEGO BAY ENT. RANGE FRONT
DT: CA - ELEVENTH DISTRICT
CT: SAN DIEGO BAY
IN: 1500
LL: 32 42 18N 117 14 00W
CH: Q G
HT: 22
RG: 15
DM: KRW ON WHITE COLUMN.
RM: VISIBLE 1.5D EACH SIDE OF RANGELINE. HORN: 1 BLAST EV 10S (1S BL).

NA: SAN DIEGO BAY ENT. RANGE REAR LIGHT 506 YARDS, 353D FROM FRONT LIGHT.
DT: CA - ELEVENTH DISTRICT
CT: SAN DIEGO BAY
IN: 1505
LL: 32 42 32N 117 14 02W
CH: ISO G 6S
HT: 55
RG: 15
DM: KRW ON SKELETON TOWER.
RM: VISIBLE 1.5D EACH SIDE OF RANGELINE.

NA: SAN JUAN POINT (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF JUAN DE FUCA ENTRANCE
IN: 16180
LL: 48 31 54N 124 27 24W
CH: FL R5S
HT: 55
RG: 12
DM: WHITE CIRCULAR TOWER WITH RED BAND AT TOP ON A WHITE RECTANGULAR BUILDING.
RM:

NA: SAN LEANDRO MARINA CHANNEL DIRECTIONAL
DT: CA - ELEVENTH DISTRICT
CT: SAN FRANCISCO BAY - SOUTHERN PART
IN: 4829
LL: 37 41 44N 122 11 28W
CH: F W (R & G SECTORS)
HT:
RG: W13 R10 G10
DM: ON PILE.
RM: WHITE FROM 046.5D TO 047D, RED FROM 045.5D TO 046.5D, GREEN FROM 047D TO 048D.

NA: SAN LUIS OBISPO
DT: CA - ELEVENTH DISTRICT
CT: POINT CONCEPTION TO POINT SUR
IN: 225
LL: 35 09 36N 120 45 37W
CH: FL W 5S
HT: 116
RG: 20
DM:
RM: LIGHTED THROUGHOUT 24 HOURS. EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 2 BLASTS EV 60S (3S BL-3S SI-3S BL-51S SI).

NA: SAN MATEO POINT
DT: CALIFORNIA - ELEVENTH DISTRICT
CT: SAN DIEGO TO SANTA ROSA ISLAND (CHART 18740)
IN: 80
LL: 33 23 18N 117 35 44 W
CH: FL W 4S
HT: 63
RG: 9
DM: NR ON POST.
RM:

NA: SAND HEADS (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF GEORGIA AND STRAIT OF JUAN DE FUCA
IN: 20480
LL: 49 06 24N 123 18 12W
CH: F FL R 5S
HT: 52
RG: 12
DM: FLUORESCENT ORANGE SQUARE TOWER ON WHITE RECTANGULAR BUILDING.
RM: EM. LIGHT.

NA: SAND IS.
DT: LAKE SUPERIOR
CT: APOSTLE IS. (Chart 14973)
IN: 15580
LL: 47 00 12N 90 56 12W
CH: FL W 6S  
HT: 60 18
RG: 7
DM: Red tower on dwelling.
RM:

NA: SAND KEY
DT: FL STRAITS OF - SEVENTH DISTRICT
CT: SOMBRERO KEY TO DRY TORTUGAS
IN: 1055
LL: 24 27 14N 81 52 39W
CH: FL (2) W 15S (2 R SECTORS) 0.1S FL 2.4S EC 0.1S FL 12.4S EC
  
HT: 109
RG: 14 11
DM: WHITE, SQUARE, PYRAMIDAL, SKELETON TOWER ENCLOSING STAIR CYLINDER AND SQUARE DWELLING; PILE FOUNDATION.
RM: RED FROM 072D TO 086D; WHITE FROM 086D TO 248D; RED FROM 248D TO 270D; WHITE FROM 270D TO 072D. RACON: N (- *).

NA: SANDUSKY HARBOR BREAKWATER
DT: LAKE ERIE
CT: SANDUSKY HARBOR
IN: 4560
LL: 41 30 00N 82 42 30W
CH: OC W 4S
HT: 30 9
RG: 16
DM: WHITE CYLINDRICAL TOWER WITH GREEN BAND.
RM: OPERATES FROM APR. 1 TO DEC. 1. HORN: 1 BLAST EV 30S (3S BL-27S SI). OPERATES FROM APR. 1 TO DEC. 1. STANDBY HORN OF REDUCED INTENSITY.

NA: SANDY HOOK
DT: NY AND NJ - FIRST DISTRICT
CT: NY HARBOR
IN: 35040
LL: 40 27 42N 74 00 07W
CH: F W  
HT: 88
RG: 19
DM:
RM: LIGHTED THROUGHOUT 24 HOURS.

NA: SANDY HOOK POINT
DT: NY AND NJ - FIRST DISTRICT
CT: NY HARBOR
IN: 35190
LL: 40 28 15N 74 01 07W
CH: ISO W 6S
HT: 38
RG: 15
DM: NB ON SKELETON TOWER.
RM: BELL: 1 STROKE EV 10S.

NA: SANIBEL IS.
DT: FL GULF OF MEXICO - SEVENTH DISTRICT
CT: ESTERO BAY TO LEMON BAY
IN: 1245
LL: 26 27 11N 82 00 51W
CH: FL (2) W 6S
HT: 98
RG: 13
DM: BROWN SQUARE PYRAMIDAL SKELETON TOWER, ENCLOSING STAIR CYLINDER.
RM:

NA: SANKATY HEAD
DT: MA SEACOAST - FIRST DISTRICT
CT: GEORGES BANK AND NANTUCKET SHOALS
IN: 555
LL: 41 17 01N 69 57 54W
CH: FL W 7.5S  
HT: 158
RG: 24
DM: WHITE TOWER WITH RED BAND IN MIDDLE. 70
RM:

NA: SANTA BARBARA
DT: CA - ELEVENTH DISTRICT
CT: POINT DUME TO PURISMA POINT
IN: 195
LL: 34 23 46N 119 43 21W
CH: FL W 10S
HT: 142
RG: 25
DM: WHITE TOWER. 24
RM: LIGHT OBSCURED FROM 090D TO 275D.

NA: SANTA CRUZ
DT: CA - ELEVENTH DISTRICT
CT: MONTEREY BAY
IN: 4110 305
LL: 36 57 05N 122 01 36W
CH: FL W 5S  
HT: 60
RG: 17
DM: WHITE LANTERN HOUSE ON SQUARE BRICK TOWER ATTACHED TO BRICK BUILDING. 39
RM: OBSCURED FROM 085D TO 220D.

NA: SAPELO IS. DT:
CT:
IN:
LL: 31 23 31N 81 17 06W
CH: F FL W 45S  
HT: 74
RG:
DM: TOWER COLORED WITH ALTERNATE RED AND WHITE HORIZONTAL BELTS; LANTERN, BLACK; DWELLING, WHITE.
RM:

NA: SANTA CRUZ
DT: CA - ELEVENTH DISTRICT
CT: POINT SUR TO SAN FRANCISCO
IN: 305 4110
LL: 36 57 05N 122 01 36W
CH: FL W 5S
HT: 60
RG: 17
DM: WHITE LANTERN HOUSE ON SQUARE BRICK TOWER ATTACHED TO BRICK BUILDING. 39
RM: OBSCURED FROM 085D TO 220D.

NA: SATURNA IS. (C)
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF JUAN DE FUCA TO STRAIT OF GEORGIA
IN: 19810
LL: 48 47 00N 123 02 42W
CH: FL W 15S (R SECTOR)
HT: 121
RG: W17 R8
DM: ON RED SKELETON TOWER. 45
RM: WHITE LIGHT VISIBLE FROM 149D TO 060D; RED LIGHT VISIBLE FROM 156D TO 211.5D. EM. LIGHT.

NA: SAYBROOK BREAKWATER
DT: CT AND NY LONG IS. SOUND - FIRST DISTRICT
CT: LONG IS. SOUND (EASTERN PART)
IN: 21115 22495
LL: 41 15 48N 72 20 34W
CH: FL G 6S
HT: 58
RG: 14
DM: WHITE CONICAL TOWER ON BROWN CYLINDRICAL PIER. 49
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 30S (3S BL).

NA: SAYBROOK BREAKWATER
DT: CT LONG IS. SOUND - FIRST DISTRICT
CT: CT RIVER - LONG IS. SOUND TO DEEP RIVER
IN: 22495 21115
LL: 41 15 48N 72 20 34W
CH: FL G 6S
HT: 58
RG: 14
DM: WHITE CONICAL TOWER ON BROWN CYLINDRICAL PIER. 49
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 30S (3S BL).

NA: SCITUATE
DT:
CT:
IN:
LL: 42 12 18N 70 42 57W
CH: FL W 15S  
HT: 70
RG:
DM: GREEN LANTERN ON WHITE TOWER.
RM: PRIVATE AID.

NA: SEGUIN
DT: ME - FIRST DISTRICT
CT: DAMARISCOTTA, SHEEPSCOT AND KENNEBEC RIVERS
IN: 5590 35
LL: 43 42 27N 69 45 29W
CH: F W  
HT: 180
RG: 18
DM:
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. TWO EMERGENCY LIGHTS MAY BE VISIBLE FROM 340D TO 160D. HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI).

NA: SEGUIN
DT: ME SEACOAST - FIRST DISTRICT
CT: BAY OF FUNDY TO CAPE COD
IN: 35 5590
LL: 43 42 27N 69 45 29W
CH: F W  

HT: 180
RG: 18
DM:
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. TWO EMERGENCY LIGHTS MAY BE VISABLE FROM 340D AND 160D. HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI).

NA: SENTINEL IS.
DT: AK - SEVENTEENTH DISTRICT
CT: STEPHENS PASSAGE TO CROSS SOUND
IN: 23850
LL: 58 32 46N 134 55 22W
CH: FL W 10S
HT: 86
RG: 14
DM:
RM: OBSCURED FROM 152D TO 296D.

NA: SEUL CHOIX POINT
DT: LAKE MI
CT: WAUGOSHANCE POINT TO SEUL CHOIX POINT
IN: 21490
LL: 45 55 18N 85 54 42W
CH: FL W 6S  
HT: 80 24
RG: 26
DM: WHITE CONICAL TOWER CONNECTED TO RED DWELLING.
RM:

NA: SHERWOOD POINT
DT: LAKE MI
CT: LOWER GREEN BAY
IN: 22000
LL: 44 53 36N 87 26 00W
CH: ISO W 6S  
HT: 61 19
RG: 15
DM: WHITE SQUARE TOWER, DWELLING ATTACHED. 35
RM:

NA: SHINNECOCK
DT: NY - FIRST DISTRICT
CT: SHINNECOCK BAY TO EAST ROCKAWAY INLET
IN: 29025 675
LL: 40 50 30N 72 28 42W
CH: FL (2) W 15S 1S FL 2S EC 1S FL 11S EC
HT: 75
RG: 11
DM: RED SKELETON TOWER.
RM: HORN: 1 BLAST EV 15S (2S BL).

NA: SHINNECOCK
DT: NY SEACOAST - FIRST DISTRICT
CT: APPROACHES TO NY - NANTUCKET SHOALS TO FIVE FATHOM BANK
IN: 675 29025
LL: 40 50 31N 72 28 42W
CH: FL (2) W 15S 1S FL 2S EC 1S FL 11S EC
HT: 75
RG: 11
DM: RED SKELETON TOWER.
RM: HORN: 1 BLAST EV 15S (2S BL).

NA: SHIP JOHN SHOAL LIGHT ON SHOAL.
DT: NJ AND DE - FIFTH DISTRICT
CT: DE BAY
IN: 1640
LL: 39 18 19N 75 22 36W
CH: FL W5S (R SECTOR)
HT: 50
RG: W16 R12
DM: BROWN, OCTAGONAL DWELLING WITH PYRAMIDAL ROOF; ON CYLINDRICAL PIER.
RM: RED FROM 138D TO 321.5D, COVERS SHOALS ON EAST CHANNEL. HIGH INTENSITY BEAM DOWN MIAH MAUL RANGE. RACON: O (- - -). EM. LIGHT OF LOWER INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL). (2S BL). MAINTAINED FROM MAR. 15 TO DEC. 15.

NA: SLATE IS.S (C)
DT: LAKE SUPERIOR
CT: GRAND PORTAGE BAY TO SHESHEEB POINT
IN: 16865
LL: 48 37 18N 86 59 48W
CH: OC W 10S FL 5S EC
HT: 224 68
RG: 23
DM: WHITE TOWER. 22
RM: EM. LIGHT.

NA: SMILING COVE LIGHT 2
DT: PI - FOURTEENTH DISTRICT
CT: SAIPAN
IN: 30916.6
LL: 15 13 22N 145 43 24E
CH: FL R 2.5S
HT: 12
RG:
DM: ON CONCRETE STRUCTURE.
RM: PRIVATE AID.

NA: SMITH IS.
DT: WA - THIRTEENTH DISTRICT
CT: STRAIT OF JUAN DE FUCA (EASTERN PART)
IN: 16375
LL: 48 19 06N 122 50 38W
CH: FL W 15S
HT: 97
RG: 21
DM: 45
RM:

NA: SMITH POINT
DT: VA CHESAPEAKE BAY - FIFTH DISTRICT
CT: WOLF TRAP TO SMITH POINT
IN: 7480
LL: 37 52 47N 76 11 01W
CH: FL W 10S (R SECTOR)
HT: 52
RG: W22 R18
DM: WHITE BRICK, SQUARE TOWER AND OCTAGONAL DWELLING ON BROWN CYLINDRICAL PIER.
RM: RED FROM 003D TO 156D. HORN: 1 BLAST EV 15S (2S BL). OPERATES CONTINUOSLY.

NA: SMITH SHOAL
DT: GULF OF MEXICO (FLORIDA) - SEVENTH DISTRICT
CT: SOMBRERO KEY TO DRY TORTUGAS (CHART 11434)
IN: 1200
LL: 24 43 06N 81 55 18W
CH: FL W 6S   HT: 54
RG: 9
DM: ON HEXAGONAL PYRAMIDAL SKELETON TOWER ON PILES.
RM:

NA: SODUS OUTER
DT:
CT: SODUS BAY (Chart 14814)
IN: 2170
LL: 43 16 36N 76 58 30W
CH: ISO W 6S  
HT: 51 16
RG: 10
DM: Tower. 49
RM:

NA: SOMBRERO KEY
DT: FL STRAITS OF - SEVENTH DISTRICT
CT: ALLIGATOR REEF TO SOMBRERO KEY
IN: 1000
LL: 24 37 36N 81 06 36W
CH: FL (5) W 60S (3R SECTORS) 0.2S FL 9.8S EC 0.2S FL 9.8S EC 0.2S FL 9.8S EC 0.2S FL 9.8S EC 0.2S FL 19.8S EC
HT: 142
RG: W15 R12
DM: BROWN, OCTAGONAL, PYRAMIDAL SKELETON TOWER ENCLOSING STAIR CYLINDER AND SQUARE DWELLING; PILE FOUNDATION.
RM: WHITE FROM 222D TO 238D, 264D TO 066D AND 094D TO 163D, RED IN INTERVENING SECTORS. RACON: M (- -).

NA: SOUTHEAST SHOAL (C)
DT: LAKE ERIE
CT: WEST END OF LAKE ERIE
IN: 6795
LL: 41 49 36N 82 27 48W
CH: FL R 10S
HT: 70 21
RG: 21
DM: WHITE SQUARE STRUCTURE WITH RED STRIPES ON PYRAMIDAL BASE. 60
RM: RACON: K (- * -). WINTER LIGHT FL W 4S. SEASONAL. EM. LIGHT.

NA: SOUTHWEST HEAD (C)
DT: ME - FIRST DISTRICT
CT: NEW BRUNSWICK - GRAND MANAN CHANNEL SOUTHERN PART
IN: 1065
LL: 44 36 00N 66 54 18W
CH: FL W 10S
HT: 156
RG: 16
DM: WHITE TOWER ON FOG SIGNAL BUILDING. 30
RM: EM. LIGHT WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 60S (6S BL).

NA: SOUTHWEST LEDGE
DT: CT AND NY LONG IS. SOUND - FIRST DISTRICT
CT: LONG IS. SOUND (EASTERN PART)
IN: 21210 24060
LL: 41 14 04N 72 54 44W
CH: FL R 5S
HT: 57
RG: 14
DM: WHITE OCTAGONAL HOUSE ON BROWN CYLINDRICAL PIER.
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL).

NA: SOUTHWEST LEDGE
DT: CT LONG IS. SOUND - FIRST DISTRICT
CT: NEW HAVEN HARBOR
IN: 24060 21210
LL: 41 14 04N 72 54 44W
CH: FL R 5S
HT: 57
RG: 14
DM: WHITE OCTAGONAL HOUSE ON CYLINDRICAL PIER.
RM: EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 15S (2S BL).

NA: SOUTHWEST PASS ENT.
DT: LA - EIGHTH DISTRICT
CT: MS RIVER DELTA
IN: 12690 455
LL: 28 54 20N 89 25 43W
CH: FL W 10S
HT: 85
RG: 21
DM: TOWER ON WHITE DWELLING ON PILES.
RM: RACON: K (- * -). EM. LIGHT OF REDUCED INTENSITY: FL W 10S. HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI).

NA: SOUTHWEST PASS ENT.
DT: LA GULF COAST - EIGHTH DISTRICT
CT: MS RIVER DELTA
IN: 455 12690
LL: 28 54 20N 89 25 43W
CH: FL W 10S
HT: 85
RG: 21
DM: TOWER ON WHITE DWELLING ON PILES.
RM: RACON: K(- * -). EM. LIGHT OF REDUCED INTENSITY: FL W 10S. HORN: 2 BLASTS EV 20S (2S BL-2S SI-2S BL-14S SI).

NA: SPECTACLE REEF LIGHT MARKS WEST SIDE OF REEF.
DT: LAKE HURON
CT: DE TOUR PASSAGE TO WAUGOSHANCE POINT
IN: 11730
LL: 45 46 24N 84 08 12W
CH: FL R5S
HT: 86 26
RG: 11
DM: GRAY CONICAL TOWER ON SQUARE CONCRETE PIER.
RM:

NA: SPRING POINT LEDGE
DT: ME - FIRST DISTRICT
CT: PORTLAND HARBOR
IN: 7610
LL: 43 39 08N 70 13 26W
CH: FL W 6S (2R SECTORS)
   HT: 54
RG: W12 R10
DM:
RM: WHITE FROM 331D TO 337D COVERS FAIRWAY ENTRANCE, WHITE FROM 074D TO 288D; RED IN INTERVENING SECTORS. LIGHTED THROUGHOUT 24 HOURS. EM. LIGHT OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED. HORN: 1 BLAST EV 10S (1S BL).

NA: SPRUCE CAPE
DT: AK - SEVENTEENTH DISTRICT
CT: KODIAK IS.
IN: 26580
LL: 57 49 20N 152 19 31W
CH: FL W 10S
HT: 40
RG: 18
DM: NR ON SKELETON TOWER.
RM:

NA: ST HELENA
DT: LAKE MICHIGAN
CT: DE TOUR PASSAGE TO WAUGOSHANCE PT (Chart 14881)
IN: 17720
LL: 45 51 18N 84 51 48W
CH: FL W 6S  
HT: 71 22
RG: 6
DM: White conical tower connected to dwelling.
RM:

NA: ST JOSEPH BAY LIGHT & ENTRANCE A RANGE REAR LIGHT 2924 YARDS, 61.9D FROM FRONT LIGHT.
DT: FL GULF COAST - EIGHTH DISTRICT
CT: ST. JOSEPH AND ST. ANDREW BAYS
IN: 130 2925
LL: 29 55 06N 85 22 50W
CH: ISO W 6S
HT: 78
RG: 13
DM: KRW ON SKELETON TOWER.
RM:

NA: ST JOSEPH N. PIERHEAD
DT: LAKE MICHIGAN
CT: ST. JOSEPH AND BENTON HARBOR (Chart 14930)
IN: 19515
LL: 42 07 00N 86 29 42W
CH: ISO W 6S  
HT: 31 9
RG: 15
DM: WHITE CYLINDRICAL TOWER. 30
RM: Horn maintained from Apr. 1 to Nov1. Horn: 1 bl ev 30s (3s bl).

NA: ST JOSEPH PIER.
DT: LAKE MICHIGAN
CT: ST. JOSEPH AND BENTON HARBOR (Chart 14930)
IN: 19520
LL: 42 07 00N 86 29 42W
CH: F W  
HT: 53 16
RG: 16
DM: Octagonal tower. 53
RM:

NA: ST. AUGUSTINE
DT: FL SEACOAST - SEVENTH DISTRICT
CT: AMELIA IS. TO ST. AUGUSTINE
IN: 590
LL: 29 53 08N 81 17 19W
CH: FFL W 30S  
HT: 161
RG: F19 FL24
DM: CONICAL TOWER, WHITE BASE WITH BLACK CORNICE; BLACK AND WHITE SPIRALLY-BANDED SHAFT; BLACK BELOW LANTERN GALLERY DECK; RED ABOVE.
RM: PRIVATE AID.

NA: ST. JOHNS
DT: FL SEACOAST - SEVENTH DISTRICT
CT: AMELIA IS. TO ST. AUGUSTINE
IN: 575
LL: 30 23 06N 81 23 54W
CH: FL (4) W 20S 1S FL 2.3S EC 1S FL 2.3S EC 1S FL 2.3S EC 1S FL 9.1S EC
HT: 83
RG: 19
DM: WHITE SQUARE TOWER ON BUILDING.
RM: OBSCURED FROM 179D TO 354D. F R AERIAL OBSTRUCTION LIGHT ATOP LANTERN.

NA: ST. JOSEPH N. PIER INNER
DT: LAKE MI
CT: ST. JOSEPH AND BENTON HARBOR
IN: 19520
LL:
CH: F W
HT: 53 16
RG: 16
DM: OCTAGONAL TOWER. 53
RM:

NA: ST MARKS
DT: GULF COAST FL
CT: APALACHEE BAY
IN: 1425
LL: 30 04 18N 84 10 48W
CH: Oc W 4s   HT: 82
RG: 8
DM: WHITE CONICAL TOWER. RM: LIGHT OBSCURED FROM 106D TO 246D.

NA: ST. JOSEPH N. PIERHEAD
DT: LAKE MI
CT: ST. JOSEPH AND BENTON HARBOR
IN: 19515
LL: 42 07 00N 86 29 42W
CH: ISO W 6S
HT: 31 9
RG: 15
DM: WHITE CYLINDRICAL TOWER. 30
RM: MAINTAINED FROM APR. 1 TO NOV. 1. HORN: 1 BLAST EV 30S (3S BL).

NA: ST. MARTIN IS.
DT: LAKE MI
CT: UPPER GREEN BAY
IN: 21450
LL: 45 30 18N 86 45 30W
CH: AL W R 10S W FL 5S EC R FL 5S EC
HT: 84 26
RG: W18 R15
DM: ON HEXAGONAL TOWER. 75
RM: LIGHT VISIBLE FROM 135D TO 355D, DARK SECTOR COVERING ISLAND.

NA: ST. SIMONS
DT: GA SEACOAST - SEVENTH DISTRICT
CT: DOBOY SOUND TO FERNANDINA
IN: 520
LL: 31 08 00N 81 23 36W
CH: F FL W 60S  
HT: 104
RG: F18 FL23
DM:
RM: STRUCTURE IS PRIVATELY MAINTAINED.

NA: STATEN IS. (RANGE REAR) LIGHT 10,221 YARDS, 297D FROM FRONT LIGHT.
DT: NY - FIRST DISTRICT
CT: NY HARBOR
IN: 34795
LL: 40 34 30N 74 08 36W
CH: F W
HT: 231
RG: 18
DM: OCTAGONAL BRICK TOWER, GRAY LIMESTONE BASE.
RM: VISIBLE ON RANGE LINE ONLY. LIGHTED THROUGHOUT 24 HOURS.

NA: STONEPORT
DT: LAKE HURON
CT: HARRISVILLE TO FORTY MILE POINT
IN: 11530
LL: 45 17 48N 83 25 06W
CH: AL WR 60S 3S W FL 27S EC 3S R FL 27S EC
HT: 55 17
RG: W25 R21
DM: WHITE CYLINDRICAL STRUCTURE.
RM: MAINTAINED FROM APR. 1 TO DEC. 31. PRIVATE AID.

NA: STRATFORD POINT
DT: CT AND NY LONG IS. SOUND - FIRST DISTRICT
CT: LONG IS. SOUND (EASTERN PART)
IN: 21230
LL: 41 09 07N 73 06 12W
CH: FL (2) W 20S
HT: 52
RG: 16
DM: WHITE CONICAL TOWER, BROWN BAND MIDWAY OF HEIGHT.
RM: EM. LIGHT (FL W 6S) OF REDUCED INTENSITY WHEN MAIN LIGHT IS EXTINGUISHED.

NA: STRATFORD SHOAL (MIDDLE GROUND)
DT: CT AND NY LONG IS. SOUND - FIRST DISTRICT
CT: LONG IS. SOUND (EASTERN PART)
IN: 21260
LL: 41 03 35N 73 06 05W
CH: FL W 5S
HT: 60
RG: 13
DM: GRAY, GRANITE OCTAGONAL TOWER PROJECTION FROM HOUSE ON PIER.
RM: HORN: 1 BLAST EV 15S (2S BL).

NA: STURGEON BAY SHIP CANAL
DT: LAKE MI
CT: STURGEON BAY AND CANAL (Chart 14919)
IN: 20995
LL: 44 47 42N 87 18 48W
CH: FL R 10S  
HT: 107 33
RG: 17
DM: ON CYLINDRICAL TOWER. 98
RM:

NA: STURGEON POINT
DT: LAKE HURON
CT: HARRISVILLE TO FORTY MILE POINT (Chart 14864)
IN: 11345
LL: 44 42 46N 83 16 21W
CH: FL W 6S  
HT: 69 21
RG: 14
DM:
RM:

NA: SUGAR IS. LEADING
DT: ST. MARYS RIVER
CT: MUNUSCONG LAKE TO SAULT STE. MARIE
IN: 14040
LL: 46 24 42N 84 14 00W
CH: ISO W 6S
HT: 50 15
RG: 15
DM: KRW ON SQUARE SKELETON TOWER.
RM: LIGHTED THROUGHOUT 24 HOURS.

NA: SUPERIOR ENTRY S. BREAKWATER
DT: LAKE SUPERIOR
CT: DULUTH - SUPERIOR HARBOR
IN: 15595
LL: 46 42 37N 92 00 22W
CH: FL G 5S
HT: 70 21
RG: 22
DM: WHITE CYLINDRICAL TOWER ON FOG SIGNAL BUILDING.
RM: HORN: 1 BLAST EV 30S (3S BL). OPERATES FROM MAY 1 TO OCT. 20.