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Hanawi Stream near Nahiku, Maui, Hawaii.


Water Resources of the Pacific Islands

Aloha! Welcome to the USGS Web page for the water resources of Hawaii and the Pacific area. This is your direct link to water-resource information and products for the State of Hawaii, the U.S. Territories of Guam and American Samoa, the U.S. Commonwealth of the Northern Mariana Islands, the Republic of Palau, the Republic of the Marshall Islands, and the Federated States of Micronesia.

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SIR 2017-5042 Scientific Investigations Report 2017-5042new
Measuring surface-water loss in Honouliuli Stream near the ‘Ewa Shaft, O‘ahu, Hawai‘i.
SIR 2016-5103 Scientific Investigations Report 2016-5103
Low-Flow Characteristics for Streams on the Islands of Kaua‘i, O‘ahu, Moloka‘i, Maui, and Hawai‘i, State of Hawai‘i.
SIR 2015-5164 Scientific Investigations Report 2015-5164
Volcanic Aquifers of Hawai‘i—Hydrogeology, Water Budgets, and Conceptual Models.
SIR 2015-5128 Scientific Investigations Report 2015-5128
Storage capacity of the Fena Valley Reservoir, Guam, Mariana Islands, 2014.
SIR 2015-5010 Scientific Investigations Report 2015-5010
Spatially Distributed Groundwater Recharge for 2010 Land Cover Estimated Using a Water-Budget Model for the Island of O‘ahu, Hawai‘i.

SIR 2014-5158 Scientific Investigations Report 2014-5158
Baseline Water-Quality Sampling to Infer Nutrient and Contaminant Sources at Kaloko-Honokōhau National Historical Park, Island of Hawai‘i, 2009.

SIR 2014-5168 Scientific Investigations Report 2014-5168
Spatially Distributed Groundwater Recharge Estimated Using a Water-Budget Model for the Island of Maui, Hawai‘i, 1978–2007.

OFR 2014-1173 Open-File Report 2014-1173
Water-Chemistry Data Collected in and near Kaloko-HonokōhauNational Historical Park, Hawai‘i, 2012–2014.

SIR 2014-5087 Scientific Investigations Report 2014-5087
Low-Flow Characteristics of Streams in the Lahaina District, West Maui, Hawai‘i.

SIR 2013-5216 Scientific Investigations Report 2013-5216
The Effects of Withdrawals and Drought on Groundwater Availability in the Northern Guam Lens Aquifer, Guam.

Circular 1312 Circular 1312
Ground Water on Tropical Pacific Islands—Understanding a Vital Resource.

USGS Home Water Climate Change Core Science Ecosystems Energy and Minerals Env. Health Hazards

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Page Contact Information: Pacific Islands WSC Webmaster
Page Last Modified: Thursday, 01-Jun-2017 15:18:54 EDT

16275000: Flow=13.0cfs,Stage=1.77ft,2017-09-21 19:15,High,Heeia Stream at Haiku Valley nr Kaneohe, Oahu, HI 16725000: Flow=0.00cfs,Stage=1.48ft,2017-09-21 19:00,Low,Alakahi Stream near Kamuela, HI 16614000: Flow=36.4cfs,Stage=1.75ft,2017-09-21 19:00,<10,Waihee Rv abv Waihee Dtch intk nr Waihee, Maui, HI 16304200: Flow=0.24cfs,Stage=3.14ft,2017-09-21 19:15,<10,Kaluanui Stream nr Punaluu, Oahu, HI 16284200: Flow=3.50cfs,Stage=2.61ft,2017-09-21 19:30,<10,Waihee Str nr Kahaluu, Oahu, HI 16238500: Flow=0.32cfs,Stage=1.61ft,2017-09-21 19:15,<10,Waihi Stream at Honolulu, Oahu, HI 16229000: Flow=0.67cfs,Stage=2.09ft,2017-09-21 19:15,<10,Kalihi Str nr Honolulu, Oahu, HI 16240500: Flow=1.26cfs,Stage=0.18ft,2017-09-21 19:15,<10,Waiakeakua Str at Honolulu, Oahu, HI 16097500: Flow=3.31cfs,Stage=0.82ft,2017-09-21 19:30,<10,Halaulani Str at alt 400 ft nr Kilauea, Kauai, HI 16010000: Flow=2.12cfs,Stage=1.85ft,2017-09-21 19:15,<10,Kawaikoi Stream nr Waimea, Kauai, HI 16620000: Flow=14.0cfs,Stage=1.49ft,2017-09-21 19:45,10-24,Honokohau Stream near Honokohau, Maui, HI 16618000: Flow=5.45cfs,Stage=0.57ft,2017-09-21 19:30,10-24,Kahakuloa Stream near Honokohau, Maui, HI 16587000: Flow=0.72cfs,Stage=0.51ft,2017-09-21 19:30,10-24,Honopou Stream near Huelo, Maui, HI 16508000: Flow=2.56cfs,Stage=0.31ft,2017-09-21 19:30,10-24,Hanawi Stream near Nahiku, Maui, HI 16330000: Flow=0.28cfs,Stage=1.36ft,2017-09-21 19:30,10-24,Kamananui Str at Maunawai, Oahu, HI 16301050: Flow=14.0cfs,Stage=3.82ft,2017-09-21 19:00,10-24,Punaluu Str abv Punaluu Ditch Intake, Oahu, HI 16244000: Flow=0.29cfs,Stage=0.86ft,2017-09-21 19:30,10-24,Pukele Stream near Honolulu, Oahu, HI 16208000: Flow=3.29cfs,Stage=1.37ft,2017-09-21 19:00,10-24,SF Kaukonahua Str at E pump, nr Wahiawa, Oahu, HI 16200000: Flow=2.40cfs,Stage=1.70ft,2017-09-21 19:15,10-24,NF Kaukonahua Str abv RB, nr Wahiawa, Oahu, HI 16071500: Flow=0.46cfs,Stage=0.75ft,2017-09-21 19:45,10-24,Left Branch Opaekaa Str nr Kapaa, Kauai, HI 16068000: Flow=16.5cfs,Stage=1.12ft,2017-09-21 19:15,10-24,EB of NF Wailua River nr Lihue, Kauai, HI 16720000: Flow=2.33cfs,Stage=1.35ft,2017-09-21 19:45,25-75,Kawainui Stream nr Kamuela, HI 16717000: Flow=48.9cfs,Stage=2.98ft,2017-09-21 19:45,25-75,Honolii Stream nr Papaikou, HI 16704000: Flow=26.7cfs,Stage=1.96ft,2017-09-21 19:45,25-75,Wailuku River at Piihonua, HI 16518000: Flow=5.01cfs,Stage=1.68ft,2017-09-21 19:15,25-75,West Wailuaiki Stream near Keanae, Maui, HI 16400000: Flow=10.7cfs,Stage=1.94ft,2017-09-21 19:15,25-75,Halawa Stream near Halawa, Molokai, HI 16345000: Flow=3.33cfs,Stage=1.71ft,2017-09-21 19:45,25-75,Opaeula Str nr Wahiawa, Oahu, HI 16296500: Flow=21.7cfs,Stage=1.27ft,2017-09-21 19:45,25-75,Kahana Str at alt 30 ft nr Kahana, Oahu, HI 16283200: Flow=2.60cfs,Stage=1.25ft,2017-09-21 19:15,25-75,Kahaluu Str nr Ahuimanu, Oahu, HI 16254000: Flow=1.42cfs,Stage=5.50ft,2017-09-21 19:30,25-75,Makawao Str nr Kailua, Oahu, HI 16226200: Flow=0.11cfs,Stage=6.06ft,2017-09-21 19:15,25-75,N. Halawa Str nr Honolulu, Oahu, HI 16213000: Flow=14.9cfs,Stage=1.93ft,2017-09-21 20:00,25-75,Waikele Str at Waipahu, Oahu, HI 16108000: Flow=52.9cfs,Stage=1.41ft,2017-09-21 19:30,25-75,Wainiha River nr Hanalei, Kauai, HI 16060000: Flow=71.4cfs,Stage=2.73ft,2017-09-21 19:45,25-75,SF Wailua River nr Lihue, Kauai, HI 16031000: Flow=16.4cfs,Stage=5.94ft,2017-09-21 19:30,25-75,Waimea River near Waimea, Kauai, HI 16019000: Flow=2.99cfs,Stage=0.84ft,2017-09-21 19:45,25-75,Waialae Str at alt 3,820 ft nr Waimea, Kauai, HI 213320158061401: Stage=16.89ft,2017-09-21 19:45,Not ranked,Kemoo 5 Reservoir, Oahu, HI 213308158035601: Stage=23.14ft,2017-09-21 19:45,Not ranked,Helemano 6 Reservoir, Oahu, HI 213259158035101: Stage=3.10ft,2013-07-23 00:00,Not ranked,Helemano 16 Reservoir, Oahu, HI 213133158014201: Stage=32.01ft,2017-09-21 19:45,Not ranked,Upper Helemano Reservoir near Wahiawa, Oahu, HI 212604158012700: Flow=0.02cfs,2009-01-01 23:45,Stage=3.43ft,2010-01-01 23:45:00,Not ranked,Mililani Storm Drain A at Mililani, Oahu, HI 211722157485601: Stage=1.20ft,2010-11-15 09:15,Not ranked,H-1 storm drain at Kapiolani Ave, Oahu, HI 16770500: Flow=0.00cfs,Stage=0.63ft,2017-09-21 19:30,Not ranked,Paauau Gulch at Pahala, HI 16759600: Flow=0.00cfs,Stage=1.05ft,2017-09-21 19:30,Not ranked,Waiaha Stream at Holualoa, HI 16701300: Flow=17.0cfs,2005-09-30 23:45,Not ranked,Waiakea Stream at Hilo, HI 16700600: Flow=49.0cfs,2005-09-30 23:45,Not ranked,Waiakea Stream at Hoaka Road, HI 16604500: Stage=2.32ft,2017-09-21 14:15:00,Not ranked,Equipment malfunction,Wailuku River at Kepaniwai Park, Maui, HI 16599500: Flow=1.97cfs,2007-10-11 23:45,Not ranked,Opana Tunnel near Kailiili, Maui, HI 16552800: Flow=0.05cfs,Stage=0.62ft,2017-09-21 19:15,Not ranked,Waikamoi Str abv Kula PL intake nr Olinda, Maui,HI 16501200: Flow=5.90cfs,Stage=1.24ft,2017-09-21 19:30,Not ranked,Oheo Gulch at dam near Kipahulu, Maui, HI 16415600: Flow=0.00cfs,Stage=6.32ft,2017-09-21 19:30,Not ranked,Kawela Gulch near Moku, Molokai, HI 16414200: Flow=0.00cfs,Stage=3.58ft,2017-09-21 19:45,Not ranked,Kaunakakai Gulch at altitude 75 feet, Molokai, HI 16350100: Stage=0.32ft,2015-04-21 07:00,Not ranked,Opaeula Str at Joseph Leong Hwy, Haleiwa, Oahu, HI 16343100: Stage=0.00ft,2017-09-21 19:45,Not ranked,Helemano Str at Joseph Leong Hwy, Haleiwa, Oahu,HI 16325000: Flow=2.00cfs,2001-09-30 23:45,Stage=0.55ft,2017-09-21 19:00:00,Not ranked,Kamananui Str at Pupukea Mil Rd, Oahu, HI 16303000: Flow=4.9cfs,2009-01-31 23:45,Not ranked,Punaluu Str nr Punaluu, Oahu, HI 16302000: Flow=3.24cfs,2008-12-30 23:45,Not ranked,Punaluu Ditch nr Punaluu, Oahu, HI 16295300: Flow=0.26cfs,2008-10-14 00:00,Not ranked,Hakipuu Stream near Waikane, Oahu, HI 16294900: Flow=9.80cfs,Stage=3.01ft,2017-09-21 19:30,Not ranked,Waikane Str at alt 75 ft at Waikane, Oahu, HI 16294100: Flow=34.2cfs,Stage=7.52ft,2017-09-21 19:30,Not ranked,Waiahole Stream above Kamehameha Hwy, Oahu, HI 16274100: Flow=9.66cfs,Stage=15.92ft,2017-09-21 19:30,Not ranked,Kaneohe Str blw Kamehameha Hwy, Oahu, HI 16272200: Flow=11.0cfs,2005-09-30 23:45,Not ranked,Kamooalii Str blw Luluku Str nr Kaneohe, Oahu, HI 16265000: Stage=3.48ft,2017-09-21 19:45:00,Not ranked,Rating being developed or revised,Kawa Str at Kaneohe, Oahu, HI 16264690: Stage=4.81ft,2017-09-21 19:30,Not ranked,Kawainui Stream near Kailua, Oahu, HI 16264600: Stage=4.38ft,2017-09-21 19:30,Not ranked,Kawainui Marsh nr levee sta 15+00, Oahu, HI 16249000: Flow=1.61cfs,Stage=7.11ft,2017-09-21 19:40,Not ranked,Waimanalo Str at Waimanalo, Oahu, HI 16247900: Not ranked,Rating being developed or revised,Kuliouou Valley at Kuliouou, Oahu, HI 16247100: Stage=1.30ft,2017-09-21 20:00:00,Not ranked,Manoa-Palolo Drainage Canal at Moiliili, Oahu, HI 16246000: Flow=0.28cfs,2014-10-16 23:45,Not ranked,Waiomao Stream near Honolulu, Oahu, HI 16242500: Flow=8.36cfs,2014-11-06 23:45,Not ranked,Manoa Str at Kanewai Field, Honolulu, Oahu, HI 16241600: Flow=1.20cfs,Stage=4.19ft,2017-09-21 19:15,Not ranked,Manoa Stream at Woodlawn Drive, Oahu, HI 16238000: Flow=0.00cfs,Stage=2.99ft,2017-09-21 19:45,Not ranked,Makiki Stream at King St. bridge, Oahu, HI 16227500: Flow=0.00cfs,Stage=1.84ft,2017-09-21 20:00,Not ranked,Moanalua Stream nr Kaneohe, Oahu, HI 16226400: Flow=0.16cfs,Stage=2.73ft,2017-09-21 19:15,Not ranked,N. Halawa Str nr Quar. Stn. at Halawa, Oahu, HI 16225900: Flow=0.00cfs,2009-11-01 23:45,Not ranked,N. Halawa Str at Bridge 8 nr Halawa, Oahu, HI 16212490: Flow=0.00cfs,Stage=4.30ft,2017-09-21 19:15,Not ranked,Honouliuli Str at H-1 Freeway nr Waipahu, Oahu, HI 16212480: Flow=0.00cfs,Stage=3.43ft,2017-09-21 19:30,Not ranked,Honouliuli Stream Tributary near Waipahu, Oahu, HI 16211600: Flow=0.00cfs,Stage=0.51ft,2017-09-21 19:30,Not ranked,Makaha Str nr Makaha, Oahu, HI 16210500: Stage=15.91ft,2017-09-21 19:45:00,Not ranked,Kaukonahua Str at Waialua, Oahu, HI 16210200: Flow=0.21cfs,Stage=4.44ft,2017-09-21 19:45,Not ranked,Kaukonahua Stream blw Wahiawa Reservoir, Oahu, HI 16210100: Flow=14.1cfs,Stage=7.58ft,2017-09-21 19:45,Not ranked,Wahiawa Ditch at Wahiawa, Oahu, HI 16210000: Stage=67.37ft,2017-09-21 19:15,Not ranked,Wahiawa Reservoir at Spillway at Wahiawa, Oahu, HI 16208400: Stage=17.22ft,2017-09-21 19:45,Not ranked,Ku Tree Reservoir near Wahiawa, Oahu, HI 16103000: Flow=78.5cfs,Stage=2.05ft,2017-09-21 19:00,Not ranked,Hanalei River nr Hanalei, Kauai, HI 16094150: Stage=18.39ft,2017-09-21 19:45,Not ranked,Ka Loko Reservoir near Kilauea, Kauai, HI 16057900: Flow=53.8cfs,Stage=2.58ft,2017-04-14 11:00,Not ranked,Waiahi Str US Upper Powerhouse, Kauai, HI 16052400: Flow=1.96cfs,2017-03-02 23:45,Stage=2.60ft,2017-05-23 13:22:00,Not ranked,RB Lawai Stream 300ft US of fork, Kauai, HI Go to WaterWatch (offsite) for a larger map with additional options