Knowledge (XXG)

Unmanned reef lights of the Florida Keys

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The reef lights were intended to mark local hazards and did not need to be visible for as far as the reef lights that were erected near the Keys during the 19th century. By the time the lights in this list were erected, older lighthouses were being automated, and these new lights were designed to be
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The United States Lighthouse Society reports that a red, square, rectangular daymark with a "Lens Lantern" on top of a house existed at Hen and Chickens Shoal from 1899 until at least 1908.
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foundation. They all originally had lanterns on their peaks, so that they looked like smaller versions of the older reef lights, but had no keeper's quarters.
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Light was the smallest of these lights, and the only one built as a triangular pyramidal tower. It still exists, serving as a
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The original Pulaski Shoal tower has been replaced by a columnar tower holding a NOAA automatic weather station.
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The original Smith Shoal tower has been replaced by a columnar tower holding a NOAA tide gauge.
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Flashing white: 4 flashes 0.4 seconds each, 3 eclipses 1.6 seconds each, 1 eclipse 5.6 seconds
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lights erected in 1933, and for the Cosgrove Shoal and Pulaski Shoal lights erected in 1935.
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The light on the Molasses Reef tower has been replaced by a NOAA automatic weather station.
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automated from the start. The lights resembled the older reef lights in having a
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Light, were built as square pyramidal towers to the same plan in 1921. The
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The Tennessee Reef Light still has its original lantern.
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The first two unmanned lights in the Florida Keys, the
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The Pacific Reef Light lantern was moved to a park in
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Flashing white, flash 0.4 seconds eclipse 2.6 seconds
789:"Unstaffed Offshore Lights of the Florida Keys" 368:about 11 miles (18 km) north-northwest of 507:about 10 miles (16 km) west-southwest of 1155: 8: 34:Pacific Reef Light, built to the 1921 design 1162: 1148: 1140: 782: 780: 583:about 30 miles (48 km) northwest of 234:about 3 miles (4.8 km) southeast of 1181:List of lighthouses in the United States 159:about 8 miles (13 km) southeast of 93: 42:were navigational aids erected near the 40:unmanned reef lights of the Florida Keys 879:Buckler, Melissa (September 24, 2019). 818:Buckler, Melissa (September 17, 2019). 722: 616: 1124:from the original on December 22, 2021 1042:from the original on December 23, 2021 981:from the original on December 23, 2021 951:from the original on December 23, 2021 921:from the original on December 23, 2021 891:from the original on December 23, 2021 860:from the original on December 16, 2021 830:from the original on December 23, 2021 753: 751: 1437:Lighthouses in Monroe County, Florida 27:Lighthouses in Florida, United States 7: 1092:U.S. Coast Guard Historian's Office 1066:U.S. Coast Guard Historian's Office 1036:U.S. Coast Guard Historian's Office 1030:Vincent, Marie (October 22, 2019). 975:U.S. Coast Guard Historian's Office 915:U.S. Coast Guard Historian's Office 885:U.S. Coast Guard Historian's Office 824:U.S. Coast Guard Historian's Office 301:2 miles (3.2 km) southeast of 1011:from the original on June 13, 2017 941:"Hen and Chickens Shoal (Florida)" 59:skeletal pyramidal structure on a 25: 627:near the Florida Keys, including 1415: 945:United States Lighthouse Society 573: 430: 224: 146: 850:"Station MLRF1 - Molasses Reef" 787:Rowlett, Russ (July 24, 2014). 1118:NOAA National Data Buoy Center 911:"Hen and Chickens Shoal Light" 854:NOAA National Data Buoy Center 408:Flashing white, once a second 1: 287:Hen and Chickens Shoal Light 793:University of North Carolina 480:Flashing white, 0.3 seconds 274:Flashing white, 0.4 seconds 1453: 1114:"Pulaski Shoals Light, FL" 437:fourth order Fresnel lens 365:fourth order Fresnel lens 231:fourth order Fresnel lens 1413: 1202:Amelia Island North Range 1187: 1177: 1005:NOAA Tides & Currents 341:Flashing red, 3 seconds 46:between 1921 and 1935. 1001:"Smith Shoal Light, FL" 1297:Hen and Chickens Shoal 1171:Lighthouses of Florida 1062:"Cosgrove Shoal Light" 1032:"Tennessee Reef Light" 76:Hen and Chickens Shoal 35: 1088:"Pulaski Shoal Light" 820:"Molasses Reef Light" 602:15 feet (4.6 m) 557:14 feet (4.3 m) 534:24.45778°N 82.18500°W 493:Cosgrove Shoal Light 486:15 feet (4.6 m) 421:Tennessee Reef Light 414:20 feet (6.1 m) 347:19 feet (5.8 m) 33: 1120:. November 9, 2021. 977:. November 1, 2021. 917:. November 1, 2019. 881:"Pacific Reef Light" 637:Carysfort Reef Light 633:American Shoal Light 629:Alligator Reef Light 570:49 feet (15 m) 564:Pulaski Shoal Light 499:49 feet (15 m) 427:49 feet (15 m) 360:49 feet (15 m) 298:range lens (300 mm) 293:35 feet (11 m) 280:7 feet (2.1 m) 221:45 feet (14 m) 215:Pacific Reef Light 208:9 feet (2.7 m) 143:45 feet (14 m) 137:Molasses Reef Light 1337:Ponce de Leon Inlet 971:"Smith Shoal Light" 730:Dean, Love (1982). 671:Islamorada, Florida 539:24.45778; -82.18500 530: /  459: /  387: /  320: /  290:Triangular pyramid 253: /  178: /  1068:. November 1, 2019 649:Sombrero Key Light 567:Hexagonal pyramid 496:Hexagonal pyramid 424:Hexagonal pyramid 357:Hexagonal pyramid 354:Smith Shoal Light 103:Height above water 36: 1424: 1423: 1322:Northwest Passage 1292:Gasparilla Island 1094:. October 7, 2021 799:on March 15, 2018 641:Fowey Rocks Light 608: 607: 463:24.750°N 80.783°W 391:24.717°N 81.917°W 324:24.933°N 80.550°W 257:25.367°N 80.150°W 182:25.367°N 80.150°W 18:Smith Shoal Light 16:(Redirected from 1444: 1419: 1392:St. Joseph Point 1342:Port Boca Grande 1247:Charlotte Harbor 1164: 1157: 1150: 1141: 1134: 1133: 1131: 1129: 1110: 1104: 1103: 1101: 1099: 1084: 1078: 1077: 1075: 1073: 1058: 1052: 1051: 1049: 1047: 1027: 1021: 1020: 1018: 1016: 997: 991: 990: 988: 986: 967: 961: 960: 958: 956: 937: 931: 930: 928: 926: 907: 901: 900: 898: 896: 876: 870: 869: 867: 865: 846: 840: 839: 837: 835: 815: 809: 808: 806: 804: 795:. 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-80.783 467: 465: 461: 458: 453: 450: 448: 446: 445: 444: 396:24.717; -81.917 395: 393: 389: 386: 381: 378: 376: 374: 373: 372: 329:24.933; -80.550 328: 326: 322: 319: 314: 311: 309: 307: 306: 305: 262:25.367; -80.150 261: 259: 255: 252: 247: 244: 242: 240: 239: 238: 218:Square pyramid 187:25.367; -80.150 186: 184: 180: 177: 172: 169: 167: 165: 164: 163: 140:Square pyramid 92: 52: 28: 23: 22: 15: 12: 11: 5: 1450: 1448: 1440: 1439: 1429: 1428: 1422: 1421: 1414: 1412: 1410: 1409: 1404: 1402:Tennessee Reef 1399: 1394: 1389: 1384: 1379: 1374: 1369: 1364: 1362:Sanibel Island 1359: 1354: 1349: 1344: 1339: 1334: 1329: 1324: 1319: 1314: 1309: 1304: 1299: 1294: 1289: 1284: 1279: 1274: 1269: 1264: 1259: 1254: 1252:Cosgrove Shoal 1249: 1244: 1239: 1237:Carysfort Reef 1234: 1229: 1224: 1219: 1217:Cape Canaveral 1214: 1209: 1207:American Shoal 1204: 1199: 1194: 1192:Alligator Reef 1188: 1185: 1184: 1178: 1175: 1174: 1169: 1167: 1166: 1159: 1152: 1144: 1136: 1135: 1105: 1079: 1053: 1022: 992: 962: 932: 902: 871: 841: 810: 776: 747: 740: 721: 720: 718: 715: 712: 711: 702: 693: 684: 675: 662: 653: 645:Sand Key Light 615: 614: 612: 609: 606: 605: 603: 600: 597: 594: 591: 581: 578: 571: 568: 565: 561: 560: 558: 555: 552: 549: 546: 513:Marquesas Keys 505: 502: 500: 497: 494: 490: 489: 487: 484: 481: 478: 475: 438: 435: 428: 425: 422: 418: 417: 415: 412: 409: 406: 403: 366: 363: 361: 358: 355: 351: 350: 348: 345: 342: 339: 336: 303:Plantation Key 299: 296: 294: 291: 288: 284: 283: 281: 278: 275: 272: 269: 232: 229: 222: 219: 216: 212: 211: 209: 206: 203: 197: 194: 157: 151: 144: 141: 138: 134: 133: 130: 127: 124: 122:characteristic 118: 117:Year first lit 115: 112: 107: 104: 101: 98: 91: 90:List of lights 88: 84:Tennessee Reef 70:Light and the 51: 48: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1449: 1438: 1435: 1434: 1432: 1418: 1408: 1405: 1403: 1400: 1398: 1395: 1393: 1390: 1388: 1385: 1383: 1380: 1378: 1377:St. Augustine 1375: 1373: 1370: 1368: 1365: 1363: 1360: 1358: 1355: 1353: 1352:Rebecca Shoal 1350: 1348: 1347:Pulaski Shoal 1345: 1343: 1340: 1338: 1335: 1333: 1330: 1328: 1325: 1323: 1320: 1318: 1317:Molasses Reef 1315: 1313: 1310: 1308: 1307:Jupiter Inlet 1305: 1303: 1300: 1298: 1295: 1293: 1290: 1288: 1285: 1283: 1280: 1278: 1275: 1273: 1270: 1268: 1265: 1263: 1260: 1258: 1257:Crooked River 1255: 1253: 1250: 1248: 1245: 1243: 1240: 1238: 1235: 1233: 1230: 1228: 1227:Cape San Blas 1225: 1223: 1220: 1218: 1215: 1213: 1210: 1208: 1205: 1203: 1200: 1198: 1197:Amelia Island 1195: 1193: 1190: 1189: 1186: 1182: 1176: 1172: 1165: 1160: 1158: 1153: 1151: 1146: 1145: 1142: 1123: 1119: 1115: 1109: 1106: 1093: 1089: 1083: 1080: 1067: 1063: 1057: 1054: 1041: 1037: 1033: 1026: 1023: 1010: 1006: 1002: 996: 993: 980: 976: 972: 966: 963: 950: 946: 942: 936: 933: 920: 916: 912: 906: 903: 890: 886: 882: 875: 872: 859: 855: 851: 845: 842: 829: 825: 821: 814: 811: 798: 794: 790: 783: 781: 777: 765:on 2017-05-01 764: 760: 754: 752: 748: 743: 741:0-943528-03-8 737: 733: 726: 723: 716: 706: 703: 697: 694: 688: 685: 679: 676: 672: 666: 663: 657: 654: 650: 646: 642: 638: 634: 630: 626: 620: 617: 610: 604: 601: 598: 595: 592: 590: 586: 582: 579: 576: 572: 569: 566: 563: 562: 559: 556: 553: 550: 547: 543: 514: 510: 506: 503: 501: 498: 495: 492: 491: 488: 485: 482: 479: 476: 472: 443: 439: 436: 433: 429: 426: 423: 420: 419: 416: 413: 410: 407: 404: 400: 371: 367: 364: 362: 359: 356: 353: 352: 349: 346: 343: 340: 337: 333: 304: 300: 297: 295: 292: 289: 286: 285: 282: 279: 276: 273: 270: 266: 237: 233: 230: 227: 223: 220: 217: 214: 213: 210: 207: 204: 201: 198: 195: 191: 162: 158: 156: 153:fourth order 152: 149: 145: 142: 139: 136: 135: 131: 128: 125: 123: 119: 116: 113: 111: 110:Original lens 108: 105: 102: 99: 96: 95: 89: 87: 85: 81: 77: 73: 69: 68:Molasses Reef 64: 62: 58: 49: 47: 45: 41: 32: 19: 1401: 1372:Sombrero Key 1366: 1346: 1327:Pacific Reef 1326: 1316: 1296: 1272:Dry Tortugas 1251: 1222:Cape Florida 1212:Anclote Keys 1128:December 23, 1126:. Retrieved 1117: 1108: 1098:December 23, 1096:. Retrieved 1091: 1082: 1072:December 23, 1070:. Retrieved 1065: 1056: 1046:December 23, 1044:. Retrieved 1035: 1025: 1015:December 23, 1013:. Retrieved 1004: 995: 985:December 23, 983:. Retrieved 974: 965: 955:December 23, 953:. Retrieved 944: 935: 925:December 23, 923:. Retrieved 914: 905: 895:December 23, 893:. Retrieved 884: 874: 864:December 23, 862:. Retrieved 853: 844: 834:December 23, 832:. Retrieved 823: 813: 801:. Retrieved 797:the original 792: 767:. Retrieved 763:the original 731: 725: 705: 696: 687: 678: 665: 656: 625:Florida Reef 619: 589:Dry Tortugas 155:Fresnel lens 72:Pacific Reef 65: 57:wrought iron 53: 44:Florida Keys 39: 37: 1407:Volusia Bar 1367:Smith Shoal 1282:Fowey Rocks 1262:Dames Point 732:Reef Lights 537: / 466: / 394: / 327: / 260: / 236:Elliott Key 185: / 129:Water depth 126:Tower color 100:Tower shape 1287:Garden Key 1277:Egmont Key 1267:Dog Island 717:References 525:82°11′06″W 522:24°27′28″N 61:screw-pile 1397:St. Marks 1332:Pensacola 1242:Cedar Key 803:March 12, 440:south of 161:Key Largo 120:Original 1431:Category 1382:St Johns 1357:Sand Key 1312:Key West 1122:Archived 1040:Archived 1009:Archived 979:Archived 949:Archived 919:Archived 889:Archived 858:Archived 828:Archived 769:June 29, 585:Key West 509:Key West 442:Long Key 370:Key West 200:Flashing 114:Location 50:Overview 580:500 mm 504:200 mm 454:80°47′W 451:24°45′N 382:81°55′W 379:24°43′N 315:80°33′W 312:24°56′N 248:80°09′W 245:25°22′N 173:80°09′W 170:25°22′N 80:daymark 1179:Main: 738:  647:, and 599:black 483:black 411:white 277:white 205:brown 202:white 132:Notes 611:Notes 593:1935 548:1935 477:1933 405:1933 338:1929 271:1921 196:1921 106:Image 1130:2021 1100:2021 1074:2021 1048:2021 1017:2021 987:2021 957:2021 927:2021 897:2021 866:2021 836:2021 805:2021 771:2008 736:ISBN 554:red 344:red 97:Name 38:The 1433:: 1116:. 1090:. 1064:. 1038:. 1034:. 1007:. 1003:. 973:. 947:. 943:. 913:. 887:. 883:. 856:. 852:. 826:. 822:. 791:. 779:^ 750:^ 643:, 639:, 635:, 631:, 1163:e 1156:t 1149:v 1132:. 1102:. 1076:. 1050:. 1019:. 989:. 959:. 929:. 899:. 868:. 838:. 807:. 773:. 744:. 651:. 20:)

Index

Smith Shoal Light

Florida Keys
wrought iron
screw-pile
Molasses Reef
Pacific Reef
Hen and Chickens Shoal
daymark
Tennessee Reef
Original lens
characteristic

Fresnel lens
Key Largo
25°22′N 80°09′W / 25.367°N 80.150°W / 25.367; -80.150
Flashing

Elliott Key
25°22′N 80°09′W / 25.367°N 80.150°W / 25.367; -80.150
Plantation Key
24°56′N 80°33′W / 24.933°N 80.550°W / 24.933; -80.550
Key West
24°43′N 81°55′W / 24.717°N 81.917°W / 24.717; -81.917

Long Key
24°45′N 80°47′W / 24.750°N 80.783°W / 24.750; -80.783
Key West
Marquesas Keys
24°27′28″N 82°11′06″W / 24.45778°N 82.18500°W / 24.45778; -82.18500

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