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ventilation, and air conditioning systems; installation of an engine-room fire-suppression system; boat launching davit replacement; Oily Water
Separator replacement; stack exhaust configuration modifications; hull air-ice lubrication system; and crew habitability improvements to meet current standards (including removal of lead paint). When the Coast Guard described the Bay-class tugboat SLEP to the U.S. Congress in 2015, the first SLEP was scheduled to take 12 months; however, the Coast Guard anticipated that after the third SLEP the
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A SLEP is a major overhaul intended to extend a vessel's service life; it is typically scheduled as the vessel approaches the end of its originally planned service life. The Bay-class tugboat SLEP project includes significant system upgrades and improvements to the propulsion plant; to the heating,
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https://www.dhs.gov/sites/default/files/publications/OCFO/United%20States%20Coast%20Guard%20(USCG)%20-%20Coast%20Guard%20Yard%20Dry-dock%20Facilities%20and%20Industrial%20Equipment.pdf
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They can proceed through fresh water ice up to 20 inches (51 cm) thick, and break ice up to 3 feet (0.91 m) thick, through ramming. They can also ram
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of up to eight feet in thickness. These vessels are equipped with a system to lubricate their progress through the ice, by bubbling air through the hull.
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would have enough familiarity with the process to complete two SLEPs per year, with an anticipated duration of 9 months each. The first of nine cutters (
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http://www.uscgnews.com/go/doc/4007/2605666/Coast-Guard-Cutter-Morro-Bay-returns-to-Cleveland-following-14-month-overhaul
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This article is about a class of icebreaking tugboats in the United States Coast Guard. For radio station WTGB, see
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diesel electric: 2 Fairbanks Morse diesel engines with
Westinghouse DC generators, 1 Westinghouse DC motor
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with the commanding officer, Coast Guard
Lieutenant (now Vice Admiral)
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1,500 nautical miles (2,800 km) at 14.7 knots (27.2 km/h)
438:(Homeport - Bayonne, NJ / Builder: Bay City Marine Incorporated)
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6,000 nautical miles (11,000 km) at 10 knots (19 km/h)
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clears a channel for vessels to navigate the frozen Hudson River
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3,500 nautical miles (6,500 km) at 12 knots (22 km/h)
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returned to her homeport of
Cleveland in September 2015
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110' Calumet/Arundel/Manitou class harbor tug (WYTM/WYT)
286:) entered SLEP at the Coast Guard Yard on July 1, 2014.
262:, with hull numbers WTGB-101 through to WTGB-109.
671:List of cutters of the United States Coast Guard
254:is a class of 140-foot (43 m) icebreaking
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697:Ships built by Tacoma Boatbuilding Company
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429:/ Builder: Bay City Marine Incorporated)
416:/ Builder: Bay City Marine Incorporated)
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16:US Coast Guard icebreaking tugboat class
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403:/ Builder: Tacoma Boatbuilding Company]
390:/ Builder: Tacoma Boatbuilding Company)
377:/ Builder: Tacoma Boatbuilding Company)
364:/ Builder: Tacoma Boatbuilding Company)
351:/ Builder: Tacoma Boatbuilding Company)
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273:Service Life Extension Program (SLEP)
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183:11.4 m (37 ft 5 in)
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191:3.8 m (12 ft 6 in)
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465:Samuel Risley-class icebreaker
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70:Bay City Marine Incorporated
35:The U.S. Coast Guard Cutter
336:Tacoma Boatbuilding Company
207:14.7 knots (27.2 km/h)
62:Tacoma Boatbuilding Company
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692:Bay-class icebreaking tugs
301:George Herbert Walker Bush
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467:and buoy tender with the
458:- three vessels with the
260:United States Coast Guard
175:42.7 m (140 ft)
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87:United States Coast Guard
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445:(Construction cancelled)
148:General characteristics
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527:USCG Magazine article
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469:Canadian Coast Guard
460:Canadian Coast Guard
332:Sault Ste. Marie, MI
532:Welland canal page
494:2016-11-17 at the
456:Bay-class lifeboat
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66:Tacoma, Washington
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568:Bay-class tugboat
252:Bay-class tugboat
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243:M240 machine guns
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280:Coast Guard Yard
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45:Class overview
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164:Displacement
156:Icebreaking
111:1979-present
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629:Thunder Bay
587:Bristol Bay
441:(WTGB-110)
433:(WTGB-109)
422:Thunder Bay
420:(WTGB-108)
414:Bayonne, NJ
407:(WTGB-107)
394:(WTGB-106)
381:(WTGB-105)
368:(WTGB-104)
355:(WTGB-103)
349:Detroit, MI
344:Bristol Bay
342:(WTGB-102)
334:/ Builder:
325:(WTGB-101)
305:USCGC
92:Preceded by
37:Thunder Bay
686:Categories
643:Curtis Bay
594:Mobile Bay
580:Katmai Bay
475:References
443:Curtis Bay
357:Mobile Bay
327:Katmai Bay
307:Katmai Bay
230:Complement
196:Propulsion
78:California
615:Morro Bay
522:USCG page
396:Morro Bay
298:President
288:Morro Bay
284:Morro Bay
124:Completed
103:1977-1987
84:Operators
53:Bay class
608:Neah Bay
492:Archived
450:See also
383:Neah Bay
256:tugboats
238:Armament
167:662 tons
95:WYTM-110
58:Builders
314:in 1990
258:of the
188:Draught
158:tugboat
140:Retired
116:Planned
303:tours
172:Length
132:Active
319:Ships
212:Range
204:Speed
100:Built
250:The
241:2 ×
180:Beam
153:Type
68:and
50:Name
21:WTGB
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135:9
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