Pacific Islands Water Science Center













waterwatch

Welcome to the U.S. Geological Survey
Pacific Islands Water Science Center

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.

Water Conditions - Quick Links

Recent Conditions
  State of Hawaii
  Iao and Waihee Aquifers, Maui
  Lahaina District, Maui
  West Hawaii
  Territory of Guam

Real-Time Data (from NWISWeb)
  Rainfall | Streamflow | Ground WaterReservoir | All

Historical Data (from NWISWeb)
  Rainfall | Streamflow | Ground Water
  Water Quality | Reservoir | Site Information

Annual Data Report
  2007 | 2006 | 2005 | 2004

Featured Topic

newOahu and Kauai Flood, December 2008
  Peak flow data (updated 1/15/09)

Flow statistics for USGS stream-gages, Hawaii
  Description and available data, 1909-2005

Pearl Harbor Area, Oahu

  Spring discharge and water-quality data 2007 | 2006
  Ground-water level surveys

Ka Loko Reservoir Flood, Kauai
  Peak-stage and discharge data

Water Resources of Guam
  Rainfall & deep monitoring well data

Streamflow Measurements to Identify Gaining and Losing Stream Reaches
  Measurements made in 2006 water year

Featured Publications

newThe Significance of Accounting Order for Evapotranspiration and Recharge in Monthly and Daily Threshold-Type Water Budgets: By Delwyn S. Oki, USGS SIR 2008-5163

Effects of the H-3 Highway Stormwater Runoff on the Water Quality of Halawa Stream, Oahu, Hawaii, November 1998 to August 2004: By Reuben H. Wolff and Michael F. Wong, USGS SIR 2008-5034

Suspended-Sediment and Nutrient Loads for Waiakea and Alenaio Streams, Hilo, Hawaii, 2003–2006: By Todd K. Presley, Marcael T.J. Jamison, and Dale C. Nishimoto, USGS OFR 2007-1429

Effects of Agricultural Land-Use Changes and Rainfall on Ground-Water Recharge in Central and West Maui, Hawai‘i, 1926-2004: By John A. Engott and Thomas T. Vana, USGS SIR 2007-5103

Effects of Ground-Water Withdrawal on Kaunakakai Stream Environmental Restoration Plan, Moloka'i, Hawai'i: By Delwyn S. Oki, USGS SIR 2007-5128

Natural and Diverted Low-Flow Duration Discharges for Streams Affected by the Waiāhole Ditch System, Windward O‘ahu, Hawai‘i: By Chiu W. Yeung and Richard A. Fontaine, USGS SIR 2006-5285

Ground-Water Nutrient Flux to Coastal Waters and Numerical Simulation of Wastewater Injection at Kihei, Maui, Hawaii: By Charles D. Hunt, Jr., USGS SIR 2006-5283

Feasibility of Using Benthic Invertebrates as Indicators of Stream Quality in Hawaii: By Reuben H. Wolff, USGS SIR 2005-5079

More Pacific Islands WSC Publications

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Page Last Modified: Thursday, 15-Jan-2009 16:36:39 EST (haj)