About IOOS
contact blog Instagram facebook


Be prepared for wind, waves & currents

beach conditions image

Today’s Beach Conditions (Kaua‘i, O‘ahu, Maui, Big Island)

near-shore waves image

Additional Near-shore Surface Wave Information

  • UH Coastal Wave Buoys
  • Wave Height Forecast Maps for O‘ahu, Maui, Kaua‘i and the Big Island (UH/SOEST)
  • Surf Forecasts

weather conditions image


tides image


  • Annual Tide Prediction Tables (NOAA)
  • WWW Tide and Current Predictor Stations image map of tide locations
  • Laysan Island East Island, French Frigate Shoals Sand Island, Midway Island Nonopapa Hanalei Bay Hanamaulu Bay Nawilwili Harbor Port Allen, Hanapepe Bay Waimea Bay Haleiwa, Waialua Bay Laie Bay Waikane, Kaneohe Bay Moku o Loe (Coconut Island), Kaneohe Bay Waimanalo Hanauma Bay Honolulu Harbor Pearl Harbor, Bishop Point Pearl Harbor, Ford Island Ferry Waianae, Pokai Bay Kalohe Channel Tidal Currents Kaunakakai Kamolo Harbor Pukoo Harbor Kolo Kaumalapau Kuheia Bay Smuggler Cove Lahaina Kahului Hana Makena Kihei Mahukona Hilo Bay Honuapo Napoopoo, Kealakekua Bay Kailua Kona Kawaihae

      Courtesy of the WWW Tide and Current Predictor

surface currents image

Surface Currents, including Tidal

  • Real-time Surface Currents Along the South Shore of O‘ahu (coming soon)
  • Experimental Model of Surface Tidal Currents (coming soon)

water quality image

O‘ahu South Shore Water Quality

  • Clean Water Branch Warnings, Water Temperature, Salinity, Turbidity, Chlorophyll, & More

fishing regulations image

DLNR Division of Aquatic Resources — Fishing Regulations

harbor image

Diving Information (from HawaiiScubaDiving.com)

  • Training, Dive Sites (including wrecks), Dive Companies & more.


Please consider acknowledging PacIOOS in any distribution or publication of data as follows: Data provided by PacIOOS (www.pacioos.org), which is a part of the U.S. Integrated Ocean Observing System (IOOS®), funded in part by National Oceanic and Atmospheric Administration (NOAA) Award #NA11NOS0120039.