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623:, lined with timber cribbing, to accommodate his lumbering interests. In 1858, he built a pier extending over 600 feet (180 m) into Lake Michigan where ships could dock. Additional pier structures were built to line the channel. The first incarnation of the channel was relatively shallow, but Mears continued to improve it, and by 1865 it was deep enough that a lake-going steamer, the
1603:
642:
with a concrete pier. At the same time, the timber-framed lighthouse was replaced with a steel skeleton structure, and the optic replaced with a 12-inch (300 mm) lens. Most of the life-saving station site, with the exception of the flag tower, was demolished in 1958. A second light was erected
651:
The
Pentwater navigational structures consist of two concrete piers extending into Lake Michigan. At the end of the north pier sits a cylindrical modified "D9-type" tower topped with a 300-millimeter flashing green acrylic optic at a focal plane of 43 feet (13 m). At the end of the south pier
630:
In 1868 the US government began widening and improving Mears's channel. The channel was widened to 150 feet (46 m) and dredged to a depth of 16 feet (4.9 m). Two piers were constructed, and in 1873 a timber-framed lighthouse, 33 feet (10 m) high, was built on the south pier. A red
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was installed. A life-saving station was constructed on the north pier in 1887, and in 1917 the pierhead light was automated.
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sits a steel skeleton tower topped with a 300-millimeter flashing acrylic optic at a focal plane of 48 feet (15 m).
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University and college buildings listed on the
National Register of Historic Places
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are navigational structures located at the west end of Lowell Street in
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619:
constructed a 70-foot-wide (21 m) channel from
Pentwater Lake to
42:
Pentwater Pier, showing south (left) and north (right) pierhead lights
1317:
List of jails and prisons on the
National Register of Historic Places
2385:
Lighthouses on the
National Register of Historic Places in Michigan
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350:
National
Register of Historic Places contributing property
2390:
National
Register of Historic Places in Oceana County, Michigan
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862:
664:
409:
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Pages using infobox lighthouse which are not lighthouses
638:
In 1937, the entire pier structure was replaced by the
109:
National
Register of Historic Places listed place
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History of the
National Register of Historic Places
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950:List of U.S. National Historic Landmarks by state
2304:Vidal Shoals Channel Range Front and Rear Lights
712:"Pentwater Pierhead South (Lake Michigan) Light"
690:"Pentwater Pierhead North (Lake Michigan) Light"
16:Navigation structures in Michigan, United States
1342:National Register of Historic Places portal
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874:
8:
525:lumber (artificial physical structure)
22:
392:4 nmi (7.4 km; 4.6 mi)
2309:Windmill Point Range Front and Rear Lights
2138:St. Clair Flats Front and Rear Range Light
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1750:Rouleau Point Range Front and Rear Lights
890:U.S. National Register of Historic Places
597:Navigation Structures at Pentwater Harbor
440:U.S. National Register of Historic Places
432:Navigation Structures at Pentwater Harbor
242:9 nmi (17 km; 10 mi)
23:Navigation Structures at Pentwater Harbor
2224:Grassy Island South Channel Range Lights
2219:Grassy Island North Channel Range Lights
1404:List of lighthouses in the United States
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627:, was able to sail into Pentwater Lake.
2333:List of lifesaving stations in Michigan
681:
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737:"National Register Information System"
731:
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2234:Grosse Ile South Channel Range Lights
2229:Grosse Ile North Channel Range Lights
1709:Round Island Light (St. Mary's River)
7:
1553:Presque Isle Harbor Breakwater Light
742:National Register of Historic Places
605:National Register of Historic Places
320:concrete (pier), steel (tower)
275:Pentwater South Pierhead Light
129:Pentwater North Pierhead Light
1857:Grand Haven South Pierhead Entrance
2299:St. Mary's River Lower Range Front
1305:National Historic Preservation Act
14:
1862:Grand Haven South Pierhead Inner
1740:Keweenaw Waterway Upper Entrance
1735:Keweenaw Waterway Lower Entrance
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1538:Ontonagon Harbor West Breakwater
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1335:
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283:
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26:
2158:Tri-Centennial Light of Detroit
454:less than 1 acre (0.40 ha)
2289:Sand Beach North Entrance East
2239:Harwood Point East Range Front
1468:Grand Island Harbor Rear Range
1258:Federated States of Micronesia
904:Architectural style categories
714:. The Weidner Publishing Group
692:. The Weidner Publishing Group
670:, US Army Corps of Engineerins
460:
1:
2375:Lighthouses completed in 1997
2370:Lighthouses completed in 1937
2365:Lighthouses completed in 1873
2340:, Musselman Island lighthouse
384:12 inches (300 mm) optic
234:12 inches (300 mm) optic
2163:William Livingstone Memorial
555:33 ft (10 m)
369:48 ft (15 m)
335:10 m (33 ft)
219:43 ft (13 m)
190:11 m (36 ft)
2028:Cheboygan River Front Range
1977:St. Joseph North Pier Outer
1972:St. Joseph North Pier Inner
1543:Portage River (Jacobsville)
643:on the north pier in 1997.
603:. They were listed on the
182:cylindrical "D9-type" tower
2406:
1852:Grand Haven North Pierhead
1628:Manistique East Breakwater
1508:Marquette Breakwater Outer
1310:Historic Preservation Fund
1289:American Legation, Morocco
781:"Pentwater Pierhead Light"
1714:Six Mile Point Range Rear
1599:
1573:Sand Point Light (Baraga)
1478:Grand Marais Range Lights
1463:Grand Island East Channel
1448:Eagle Harbor Range Lights
1433:Copper Harbor Front Range
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1251:Lists by associated state
589:
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459:NRHP reference
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2177:Historical (lost) lights
2128:Saginaw River Rear Range
1942:Pentwater South Pierhead
1937:Pentwater North Pierhead
1728:Portage River/Ship Canal
1719:Winter Point Range Front
1611:Southern Upper Peninsula
1411:Northern Upper Peninsula
1232:Northern Mariana Islands
2380:Oceana County, Michigan
2184:Au Sable North Pierhead
2098:Peche Island Rear Range
2001:Eastern Lower Peninsula
1805:Western Lower Peninsula
1394:Lighthouses in Michigan
640:Army Corps of Engineers
1227:Minor Outlying Islands
1210:Lists by insular areas
924:Keeper of the Register
843:. PentwaterChannel.org
2254:Mama Juda Range Front
1847:Frankfort South Range
1837:Charlevoix South Pier
929:National Park Service
909:Contributing property
747:National Park Service
2279:North Manitou Island
1967:South Manitou Island
1917:Mission Point (1933)
1812:Beaver Island Harbor
1786:Round Island Passage
1523:Munising Front Range
1518:Mendota (Bete Grise)
1284:District of Columbia
480:Original light
2048:Fourteen Foot Shoal
1932:North Manitou Shoal
1922:Muskegon Breakwater
1759:Straits of Mackinac
1528:Munising Rear Range
1458:Fourteen Mile Point
810:"Pentwater History"
601:Pentwater, Michigan
86: /
32:
2264:Middle Lake George
2153:Thunder Bay Island
2108:Pointe aux Barques
1887:Little Sable Point
1817:Beaver Island Head
1776:Old Mackinac Point
1588:Thunder Bay Island
1473:Grand Island North
783:. Seeing the Light
2347:
2346:
2204:Ecorse Range Rear
2073:Mariners Memorial
1902:Manistee Pierhead
1791:St. Helena Island
1694:Frying Pan Island
1678:St. Martin Island
1643:Minneapolis Shoal
1578:St. Martin Island
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1359:
914:Historic district
593:
592:
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2093:Old Presque Isle
2088:New Presque Isle
2043:Forty Mile Point
2013:Caseville Harbor
1957:South Fox Island
1907:Manning Memorial
1687:St. Mary's River
1648:Naubinway Island
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1513:Marquette Harbor
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1996:
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1822:Big Sable Point
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812:. Pentwater.org
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749:. July 9, 2010.
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2240:
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2214:Grassy Island
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2194:Clinton River
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2078:Middle Island
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2033:Detroit River
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1912:Mission Point
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628:
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621:Lake Michigan
618:
617:Charles Mears
610:
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491:
484:
478:
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472:Added to NRHP
470:
467:
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457:
453:
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436:
429:
425:
421:
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410:Fl R 4s
408:
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210:
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174:concrete pier
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95:43.78; -86.44
71:
69:
65:
61:
57:
54:
50:
46:
39:
34:
29:
2326:
2118:Port Sanilac
2063:Harbor Beach
2038:Fort Gratiot
1952:Portage Lake
1947:Point Betsie
1781:Round Island
1745:Portage Lake
1673:Squaw Island
1563:Rock of Ages
1493:Huron Island
1443:Eagle Harbor
1156:South Dakota
1146:Rhode Island
1141:Pennsylvania
1121:North Dakota
847:November 20,
845:. Retrieved
816:November 20,
814:. Retrieved
787:November 20,
785:. Retrieved
740:
718:November 20,
716:. Retrieved
706:
696:November 20,
694:. Retrieved
684:
663:
650:
637:
633:Fresnel lens
629:
624:
614:
596:
594:
522:Construction
366:Focal height
317:Construction
216:Focal height
179:Construction
2294:Squaw Point
2284:Saginaw Bay
2274:New Buffalo
2269:Monroe Pier
2148:Tawas Point
2123:Saginaw Bay
2113:Port Austin
1992:White Shoal
1987:White River
1982:Waugoshance
1962:South Haven
1827:Cedar River
1699:Pipe Island
1633:Martin Reef
1618:DeTour Reef
1558:Rock Harbor
1498:Isle Royale
1453:Eagle River
1438:Crisp Point
1277:Other areas
1237:Puerto Rico
1071:Mississippi
986:Connecticut
647:Description
571:Deactivated
507:Constructed
302:Constructed
156:Constructed
93: /
68:Coordinates
2354:Categories
2338:Wixom Lake
2325:Lightship
2189:Belle Isle
1872:Grays Reef
1832:Charlevoix
1766:Bois Blanc
1668:Seul Choix
1663:Sand Point
1568:Sand Hills
1186:Washington
1106:New Mexico
1101:New Jersey
976:California
676:References
631:6th-order
574:1937
540:1917
510:1873
305:1937
203:Fog signal
171:Foundation
159:1997
19:Lighthouse
2249:Mama Juda
2209:Gibraltar
2053:Gibraltar
1897:Ludington
1842:Frankfort
1533:Ontonagon
1488:Gull Rock
1196:Wisconsin
1161:Tennessee
1066:Minnesota
1041:Louisiana
841:"History"
615:In 1855,
607:in 2001.
537:Automated
56:Pentwater
2103:Poe Reef
1418:Au Sable
1352:Category
1181:Virginia
1131:Oklahoma
1111:New York
1086:Nebraska
1076:Missouri
1061:Michigan
1051:Maryland
1036:Kentucky
1016:Illinois
991:Delaware
981:Colorado
971:Arkansas
466:00001638
347:Heritage
106:Heritage
60:Michigan
52:Location
2318:Related
1796:Wawatam
1298:Related
1201:Wyoming
1176:Vermont
1081:Montana
1021:Indiana
1001:Georgia
996:Florida
966:Arizona
956:Alabama
625:Daylite
611:History
81:86°26′W
78:43°47′N
2199:Ecorse
2008:Alpena
1402:Main:
1136:Oregon
1091:Nevada
1031:Kansas
1006:Hawaii
961:Alaska
897:Topics
552:Height
332:Height
187:Height
2327:Huron
1268:Palau
1166:Texas
1046:Maine
1011:Idaho
668:(PDF)
487:
389:Range
282:
239:Range
136:
25:
1222:Guam
1171:Utah
1126:Ohio
1026:Iowa
849:2013
818:2013
789:2013
720:2013
698:2013
595:The
451:Area
381:Lens
231:Lens
62:, US
461:No.
2356::
826:^
797:^
755:^
745:.
739:.
728:^
58:,
1386:e
1379:t
1372:v
952::
882:e
875:t
868:v
851:.
820:.
791:.
722:.
700:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
