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hotels along the beach. The fresh water is likely coming from irrigation systems used by the hotels to maintain tropical garden landscaping around the hotel. The freshwater can be seen leaching into the bay at low tide. Further evidence is the very visible algal blooms created by the nutrient rich fresh water.
382:
It will take many years for the seaweed and fish to come back to their previous levels. The beach along Hotel Row was also covered with rocks, many of which were removed as well. The coral reef fringing Tumon Bay suffers from nutrient infusion and algal blooms associated with fresh water seepage from
378:
in Tumon continue to be made. The Guam Long-Term Coral Reef
Monitoring Program began partial monitoring of Tumon Bay Marine Preserve in June 2009 and began full data monitoring in 2010. It was determined that the southern and northern halves of the study site had very different benthic communities
329:
transiting from San
Vitores Beach directly through the cut into the open ocean. A dinner boat is also allowed to use the cut to gain entry to the ocean. Fishing boats, even if not motorized, were banned from the lagoon in 1999 when the marine preserve area was established. Currently, only small
379:
and the site was redrawn to get adequate monitoring of both communities. A 2010 study found that the establishment of Guam's marine preserves had doubled the death rate by drowning of
Chamorro fisherman, with the hypothesis being that they were pushed into more hazardous areas.
330:
recreational and paddling craft are allowed to utilize the lagoon. In the 1990s, as hotels filled up the beachfront property along Tumon Bay, the bay was dredged by the hotel community to remove the seaweed that frequently washed ashore and "despoiled the beauty" of the beach.
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determined that fish stocks had declined 70% in the previous 15 years and began the process of setting aside areas around Guam with limited take. In 1996, Guam passed a law prohibited motorized watercraft from being used inside the Tumon reef, with the exception of
321:
349:
on Guam. In a 2009 study, 18% of the preserve was coral, 10% was seaweed, and 1% was seagrasses. Within the Tumon preserve, all species of fish may be caught by hook-and-line. Juvenile (4 inches or less)
290:. However, the Spanish column was attacked on both flanks as it waded through the waters of Tumon Bay, losing three soldiers to poison spears. Two Chamorro warriors were killed in the battle. During the
313:
opposite San
Vitores Beach to allow entry by small boats. As hotels were built along the shore in the 1970s and 1980s, holes to allow swimming at low tide were dredged along the beach at Hilton Hotel,
345:
Marine preserves began to be fully enforced in 2001. In 2005, the interagency Guam Coral Reef
Monitoring Group began monitoring Tumon Bay. The Tumon Bay preserve comprises 9.2% of all
402:
The bay is continuously utilized for fishing and recreational uses, including swimming and use of small unmotorized watercraft. The lagoon offers sites for both beginner and advanced
370:
may be caught from the shore or reef line with cast net. Bottom fishing is allowed from the 100 foot contour outwards. Trolling is allowed from the reef margin seaward for
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that separates the open ocean from the lagoon is up to 1,450 feet (440 m) wide. and up to one mile from the shore. The bay is located off of the
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dropped anchor on March 6, 1521, which was the island's first encounter with
Europeans. The bodies of
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Coral Reef
Habitat Assessment for U.S. Marine Protected Areas: U.S. Territory of Guam
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656:"Guam Public Law 23-78: An Act to Amend 9 GCA 70.25 Relative to Jet Ski Operation"
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were thrown into the bay following their murders on April 2, 1672, during the
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629:. Internet Archive Wayback Machine. September 2000. p. 4. Archived from
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458:. National Oceanic and Atmospheric Administration. February 2009. p. 8
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and to the south by Ypao Point. The entirety of the bay falls within the
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819:"The Impact of Marine Preserve Areas on the Safety of Fishermen on Guam"
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off of Gun Beach, located on the northern end of the bay, offers what
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states is "often referred to as 'the best shore dive on Guam'".
317:, the Pacific Star (now Marriot) Hotel, and San Vitores Beach.
286:
252:. The bay is extensively utilized for recreation and fishing.
599:
Forgotten
Campaign: The Dutch East Indies Campaign 1941-1942
980:
817:
Lucas, Devin L.; Lincoln, Jennifer M. (December 10, 2010).
562:
When cultures clash: revisiting the 'Spanish-Chamorro Wars'
213:
268:
Tumon Bay or Agana Bay are the most likely locations that
209:
721:. Guam Division of Aquatic and Wildlife Resources, EPA
620:"Management of Contaminated Harbor Sediments in Guam"
595:"Chronology of the Dutch East Indies, December 1941"
826:
Western
Pacific Regional Fishery Management Council
416:outrigger canoeing at the 1999 South Pacific Games
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358:may additionally be caught from the shore with
322:Guam Division of Aquatic and Wildlife Resources
244:area, the tourist center of the island, in the
614:
612:
1407:National Register of Historic Places listings
961:
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514:. War in the Pacific National Historical Park
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796:Guam Long-Term Coral Reef Monitoring program
609:
445:
443:
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741:"Man, Land & Sea - Volume 2, Issue 2"
712:"Coral Reef Ecosystem Monitoring In Guam"
686:"Man, Land & Sea - Volume I, Issue I"
719:Pacific Islands Environmental Conference
438:
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341:cover at Tumon Bay Marine Preserve, 2009
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767:"Five arrested in illegal fishing case"
414:. Matapang Beach and Tumon Bay hosted
1530:
709:
592:
532:
975:
949:
899:"A dozen top dives off Guam's shores"
765:Weiss, Jasmine Stole (26 July 2019).
764:
586:
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627:Guam Environmental Protection Agency
552:
508:"Administrative History (Chapter 2)"
230:Tumon Bay Marine Preserve Area (MPA)
181:4.54 square kilometres (1,120 acres)
1412:Roman Catholic Archdiocese of Agaña
298:under the command of Major-General
13:
1429:(Shared with the Northern islands)
212:in the United States territory of
14:
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897:Roberts, Peyton (4 August 2015).
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533:Forbes, Eric (October 11, 2019).
264:Fish and coral in Tumon Bay, 2008
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605:from the original on 2015-10-15.
220:. It is bounded to the north by
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847:"Snorkeling at Tumon Bay, Guam"
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1427:Cuisine of the Mariana Islands
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198:Guam Department of Agriculture
30:Tumon Bay from the north, 2000
1:
710:Porter, Val (June 21, 2005).
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410:teams sail on the bay out of
309:blasted a shallow cut in the
1461:Marine Corps Base Camp Blaz‎
302:made landings at Tumon Bay.
7:
10:
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1507:Guam Regional Medical City
559:Hezel, Francis X. (2015).
398:fishing on Tumon Bay, 2006
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162:13.5138953°N 144.7930245°E
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292:Japanese invasion in 1941
274:Diego Luis de San Vitores
226:Tumon Bay Marine Preserve
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82:Show map of Pacific Ocean
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23:
19:Tumon Bay Marine Preserve
18:
1100:Census-designated places
1548:Protected areas of Guam
1449:Andersen Air Force Base
593:L, Klemen (1999–2000).
167:13.5138953; 144.7930245
1553:Marine protected areas
1502:Guam Memorial Hospital
1304:Elective Governor Acts
1274:1856 smallpox epidemic
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1444:Joint Region Marianas
1315:Guam v. United States
1269:Spanish–Chamorro Wars
512:National Park Service
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347:marine protected area
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296:South Seas Detachment
282:Spanish-Chamorro Wars
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228:, also known as the
1512:Naval Hospital Guam
1481:Naval Hospital Guam
1289:Japanese occupation
1206:Mongmong-Toto-Maite
663:Legislature of Guam
194:Governing body
158: /
771:Pacific Daily News
745:Pacific Daily News
690:Pacific Daily News
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374:only. Arrests for
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307:Government of Guam
305:In the 1960s, the
270:Ferdinand Magellan
266:
1525:
1524:
1517:COVID-19 pandemic
1422:Underwater diving
1166:Chalan Pago-Ordot
903:Stars and Stripes
878:. August 27, 2011
851:Snorkeling Report
636:on March 11, 2003
572:978-1-935198-04-8
535:"Pedro Calungsod"
488:on April 24, 2008
425:Stars and Stripes
216:, opening to the
203:
202:
131:Nearest city
107:Show map of Earth
1560:
1294:2nd U.S. capture
1284:Japanese capture
1216:SĂĄnta Rita-Sumai
1133:Two Lovers Point
1122:Jumullong Manglo
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665:. March 12, 1996
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484:. Archived from
478:"Tumon Bay Guam"
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222:Two Lovers Point
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1466:Naval Base Guam
1454:Northwest Field
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1128:Orote Peninsula
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798:. 29 April 2015
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930:. 20 June 2018
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876:The Guam Guide
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234:Tumon Preserve
218:Philippine Sea
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1543:Bays of Guam
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1279:U.S. capture
1105:Cocos Island
1083:
1014:Demographics
989:
932:. Retrieved
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631:the original
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486:the original
481:
472:
460:. Retrieved
451:
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420:Scuba diving
401:
387:Current uses
381:
372:pelagic fish
368:Convict Tang
344:
320:In 1986 the
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204:
1538:Tumon, Guam
1392:Latte stone
1382:Guam Museum
1356:Kaddon pika
1348:Fina'denne'
1299:Organic Act
1259:Earthquakes
1062:Apra Harbor
924:"Gun Beach"
792:"Tumon Bay"
482:Guam Portal
186:Established
165: /
153:144°47′35″E
141:Coordinates
125:Tumon, Guam
1532:Categories
1495:Healthcare
1340:Chalakiles
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1196:Mangilao
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462:March 7,
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1352:Guyuria
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1326:Culture
1251:History
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1186:HumĂĄtak
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908:7 March
882:7 March
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802:7 March
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640:7 March
578:19 June
492:7 March
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695:20 May
569:
518:20 May
294:, the
287:sakman
1437:Bases
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1084:Tumon
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910:2021
884:2021
858:2021
833:2021
804:2021
778:2020
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727:2021
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671:2021
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520:2020
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