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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 2017-5093 Scientific Investigations Report 2017-5093
Fena Valley Reservoir watershed and water-balance model updates and expansion of watershed modeling to southern Guam.
SIR 2017-5042 Scientific Investigations Report 2017-5042
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.

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

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Page Contact Information: Pacific Islands WSC Webmaster
Page Last Modified: Monday, 30-Apr-2018 03:40:15 EDT

, 213320158061401: Stage=19.72ft,2018-06-23 05:45,Not ranked,Kemoo 5 Reservoir, Oahu, HI 213308158035601: Stage=21.48ft,2018-06-23 05:45,Not ranked,Helemano 6 Reservoir, Oahu, HI 213133158014201: Stage=40.78ft,2018-06-23 05:45,Not ranked,Upper Helemano Reservoir near Wahiawa, Oahu, HI 16770500: Flow=0.00cfs,Stage=0.62ft,2018-06-23 05:30,Not ranked,Paauau Gulch at Pahala, HI 16759600: Flow=0.00cfs,Stage=1.01ft,2018-06-23 05:30,Not ranked,Waiaha Stream at Holualoa, HI 16725000: Flow=0.02cfs,Stage=1.56ft,2018-06-23 05:00,Not ranked,Alakahi Stream near Kamuela, HI 16720000: Flow=1.92cfs,Stage=1.32ft,2018-06-23 05:45,Not ranked,Kawainui Stream nr Kamuela, HI 16717000: Flow=55.6cfs,Stage=3.06ft,2018-06-23 04:45,Not ranked,Honolii Stream nr Papaikou, HI 16704000: Flow=48.2cfs,Stage=2.34ft,2018-06-23 05:45,Not ranked,Wailuku River at Piihonua, HI 16620000: Flow=19.7cfs,Stage=1.61ft,2018-06-23 05:45,Not ranked,Honokohau Stream near Honokohau, Maui, HI 16618000: Stage=0.21ft,2018-06-23 05:35:00,Not ranked,Rating being developed or revised,Kahakuloa Stream near Honokohau, Maui, HI 16614000: Stage=1.55ft,2018-06-23 05:00:00,Not ranked,Rating being developed or revised,Waihee Rv abv Waihee Dtch intk nr Waihee, Maui, HI 16604500: Stage=3.47ft,2018-06-23 05:45:00,Not ranked,Equipment malfunction,Wailuku River at Kepaniwai Park, Maui, HI 16587000: Flow=2.09cfs,Stage=0.62ft,2018-06-23 05:30,Not ranked,Honopou Stream near Huelo, Maui, HI 16552800: Flow=0.05cfs,Stage=0.65ft,2018-06-23 05:15,Not ranked,Waikamoi Str abv Kula PL intake nr Olinda, Maui,HI 16518000: Flow=3.97cfs,Stage=1.61ft,2018-06-23 05:15,Not ranked,West Wailuaiki Stream near Keanae, Maui, HI 16508000: Flow=3.51cfs,Stage=0.42ft,2018-06-23 05:30,Not ranked,Hanawi Stream near Nahiku, Maui, HI 16501200: Flow=30.9cfs,Stage=1.68ft,2018-06-23 05:30,Not ranked,Oheo Gulch at dam near Kipahulu, Maui, HI 16415600: Flow=0.00cfs,Stage=6.30ft,2018-06-23 05:30,Not ranked,Kawela Gulch near Moku, Molokai, HI 16414200: Flow=0.00cfs,Stage=3.55ft,2018-06-23 04:45,Not ranked,Kaunakakai Gulch at altitude 75 feet, Molokai, HI 16400000: Flow=5.09cfs,Stage=1.72ft,2018-06-23 05:15,Not ranked,Halawa Stream near Halawa, Molokai, HI 16345000: Flow=1.62cfs,Stage=1.53ft,2018-06-23 05:45,Not ranked,Opaeula Str nr Wahiawa, Oahu, HI 16343100: Stage=-1.04ft,2018-06-23 04:45,Not ranked,Helemano Str at Joseph Leong Hwy, Haleiwa, Oahu,HI 16330000: Flow=2.99cfs,Stage=1.77ft,2018-06-23 05:30,Not ranked,Kamananui Str at Maunawai, Oahu, HI 16325000: Flow=2.00cfs,2001-09-30 23:45,Stage=0.68ft,2018-06-23 05:00:00,Not ranked,Kamananui Str at Pupukea Mil Rd, Oahu, HI 16304200: Flow=0.95cfs,Stage=3.23ft,2018-06-23 05:15,Not ranked,Kaluanui Stream nr Punaluu, Oahu, HI 16301050: Flow=24.1cfs,Stage=3.95ft,2018-06-23 05:00,Not ranked,Punaluu Str abv Punaluu Ditch Intake, Oahu, HI 16296500: Flow=21.7cfs,Stage=1.27ft,2018-06-23 05:45,Not ranked,Kahana Str at alt 30 ft nr Kahana, Oahu, HI 16294900: Flow=12.3cfs,Stage=2.94ft,2018-06-23 05:30,Not ranked,Waikane Str at alt 75 ft at Waikane, Oahu, HI 16294100: Flow=46.4cfs,Stage=7.85ft,2018-06-23 05:30,Not ranked,Waiahole Stream above Kamehameha Hwy, Oahu, HI 16284200: Flow=8.88cfs,Stage=2.86ft,2018-06-23 05:40,Not ranked,Waihee Str nr Kahaluu, Oahu, HI 16283200: Flow=3.97cfs,Stage=1.34ft,2018-06-23 05:20,Not ranked,Kahaluu Str nr Ahuimanu, Oahu, HI 16275000: Flow=2.32cfs,Stage=1.47ft,2018-06-23 05:15,Not ranked,Heeia Stream at Haiku Valley nr Kaneohe, Oahu, HI 16274100: Flow=22.8cfs,Stage=16.21ft,2018-06-23 05:30,Not ranked,Kaneohe Str blw Kamehameha Hwy, Oahu, HI 16270900: Flow=1.00cfs,1998-06-30 23:45,Not ranked,Luluku Str at alt 220 ft nr Kaneohe, Oahu, HI 16265000: Stage=3.59ft,2018-06-23 05:45:00,Not ranked,Rating being developed or revised,Kawa Str at Kaneohe, Oahu, HI 16264690: Stage=3.41ft,2018-06-23 05:30,Not ranked,Kawainui Stream near Kailua, Oahu, HI 16264600: Stage=5.02ft,2018-06-23 05:30,Not ranked,Kawainui Marsh nr levee sta 15+00, Oahu, HI 16254000: Flow=6.00cfs,Stage=5.35ft,2018-06-23 05:30,Not ranked,Makawao Str nr Kailua, Oahu, HI 16249000: Flow=2.48cfs,Stage=7.11ft,2018-06-23 05:40,Not ranked,Waimanalo Str at Waimanalo, Oahu, HI 16247550: 2010-09-30 23:45,Not ranked,Wailupe Gulch at E. Hind Dr. Bridge, Oahu, HI 16247100: Stage=0.92ft,2018-06-23 05:00:00,Not ranked,Back Water,Manoa-Palolo Drainage Canal at Moiliili, Oahu, HI 16244000: Flow=0.59cfs,Stage=0.98ft,2018-06-23 05:30,Not ranked,Pukele Stream near Honolulu, Oahu, HI 16241600: Flow=7.07cfs,Stage=4.21ft,2018-06-23 05:15,Not ranked,Manoa Stream at Woodlawn Drive, Oahu, HI 16240500: Flow=3.74cfs,Stage=0.37ft,2018-06-23 05:15,Not ranked,Waiakeakua Str at Honolulu, Oahu, HI 16238500: Flow=1.36cfs,Stage=1.74ft,2018-06-23 05:15,Not ranked,Waihi Stream at Honolulu, Oahu, HI 16238000: Flow=14.8cfs,Stage=3.33ft,2018-06-23 05:45,Not ranked,Makiki Stream at King St. bridge, Oahu, HI 16232000: Flow=4.00cfs,1996-01-02 23:30,Not ranked,Nuuanu Str bl Res 2 Wasteway nr Honolulu, Oahu, HI 16229000: Flow=3.37cfs,Stage=2.28ft,2018-06-23 05:25,Not ranked,Kalihi Str nr Honolulu, Oahu, HI 16227500: Flow=0.03cfs,Stage=2.20ft,2018-06-23 05:00,Not ranked,Moanalua Stream nr Kaneohe, Oahu, HI 16226400: Flow=0.00cfs,Stage=2.73ft,2018-06-23 05:15,Not ranked,N. Halawa Str nr Quar. Stn. at Halawa, Oahu, HI 16226200: Flow=0.15cfs,Stage=6.02ft,2018-06-23 05:15,Not ranked,N. Halawa Str nr Honolulu, Oahu, HI 16213000: Flow=14.9cfs,Stage=1.93ft,2018-06-23 05:45,Not ranked,Waikele Str at Waipahu, Oahu, HI 16212490: Flow=0.21cfs,Stage=5.05ft,2018-06-23 05:15,Not ranked,Honouliuli Str at H-1 Freeway nr Waipahu, Oahu, HI 16212480: Flow=0.00cfs,Stage=3.43ft,2018-06-23 05:30,Not ranked,Honouliuli Stream Tributary near Waipahu, Oahu, HI 16211600: Flow=0.07cfs,Stage=0.93ft,2018-06-23 05:30,Not ranked,Makaha Str nr Makaha, Oahu, HI 16210500: Stage=15.98ft,2018-06-23 05:45:00,Not ranked,Back Water,Kaukonahua Str at Waialua, Oahu, HI 16210200: Flow=10.7cfs,Stage=5.47ft,2018-06-23 05:45,Not ranked,Kaukonahua Stream blw Wahiawa Reservoir, Oahu, HI 16210100: Flow=12.5cfs,Stage=7.48ft,2018-06-23 05:45,Not ranked,Wahiawa Ditch at Wahiawa, Oahu, HI 16210000: Stage=64.75ft,2018-06-23 05:15,Not ranked,Wahiawa Reservoir at Spillway at Wahiawa, Oahu, HI 16208400: Stage=17.23ft,2018-06-23 05:45,Not ranked,Ku Tree Reservoir near Wahiawa, Oahu, HI 16208000: Flow=5.44cfs,Stage=1.47ft,2018-06-23 05:00,Not ranked,SF Kaukonahua Str at E pump, nr Wahiawa, Oahu, HI 16200000: 2018-06-19 13:15,Not ranked,Eqp,NF Kaukonahua Str abv RB, nr Wahiawa, Oahu, HI 16108000: Flow=130cfs,Stage=1.98ft,2018-06-23 05:30,Not ranked,Wainiha River nr Hanalei, Kauai, HI 16103000: Stage=2.53ft,2018-06-23 05:10,Not ranked,Hanalei River nr Hanalei, Kauai, HI 16097500: Flow=9.24cfs,Stage=1.04ft,2018-06-23 05:35,Not ranked,Halaulani Str at alt 400 ft nr Kilauea, Kauai, HI 16094150: Stage=19.91ft,2018-06-23 05:45,Not ranked,Ka Loko Reservoir near Kilauea, Kauai, HI 16071500: Flow=1.73cfs,Stage=0.91ft,2018-06-23 05:45,Not ranked,Left Branch Opaekaa Str nr Kapaa, Kauai, HI 16068000: Stage=0.59ft,2018-06-23 05:15,Not ranked,EB of NF Wailua River nr Lihue, Kauai, HI 16060000: Flow=285cfs,Stage=4.24ft,2018-06-23 05:45,Not ranked,SF Wailua River nr Lihue, Kauai, HI 16057900: Flow=25.3cfs,Stage=2.20ft,2018-05-01 13:35,Not ranked,Waiahi Str US Upper Powerhouse, Kauai, HI 16052400: Flow=1.96cfs,2017-03-02 23:45,Stage=2.66ft,2017-10-05 09:45:00,Not ranked,RB Lawai Stream 300ft US of fork, Kauai, HI 16031000: Flow=26.2cfs,Stage=6.12ft,2018-06-23 05:30,Not ranked,Waimea River near Waimea, Kauai, HI 16019000: Flow=23.6cfs,Stage=1.36ft,2018-06-23 04:45,Not ranked,Waialae Str at alt 3,820 ft nr Waimea, Kauai, HI 16010000: Flow=28.5cfs,Stage=2.70ft,2018-06-23 05:15,Not ranked,Kawaikoi Stream nr Waimea, Kauai, HI Go to WaterWatch (offsite) for a larger map with additional options