Station Name: Hilo, Hilo Bay, Kuhio Bay
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 0 feet

Sensor Depth: -18 feet

Nearest Address:
Kuhio Bay
Hilo, HI 96720
Hawaiʻi County

GPS Coordinates: 19.73, -155.056

Nearby Water Temperatures

Winter Weather Advisory issued April 10 at 4:22PM HST until April 11 at 6:00AM HST by NWS Honolulu HI

Effective: Fri April 10, 2026, 4:22 PM
Expires: Sat April 11, 2026, 5:30 AM

...WINTER WEATHER ADVISORY FOR BIG ISLAND SUMMITS ABOVE 12500 FEET... .An upper low will maintain moisture over the Big Island and bring the potential for snow and freezing rain. * WHAT...Snow and freezing rain. Additional snow accumulations up to 2 inches and ice accumulation up to a quarter inch possible. Winds will gust up to 60 mph. * WHERE...Big Island Summits. * WHEN...Until 6 AM HST Saturday. * IMPACTS...Ice accretion and snow on roads from this storm will make travel to the summits very difficult to impossible. Visibility may be significantly reduced.

A Winter Weather Advisory means that periods of snow, sleet, or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities and use caution while driving.

Wind Advisory issued April 10 at 3:02PM HST until April 11 at 6:00AM HST by NWS Honolulu HI

Effective: Fri April 10, 2026, 3:02 PM
Expires: Sat April 11, 2026, 4:15 AM

* WHAT...Southwest winds 40 to 50 mph with gusts to around 60 mph expected. * WHERE...Big Island Summits. * WHEN...Until 6 AM HST Saturday. * IMPACTS...Winds this strong can make driving and walking dangerous. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries.

Flood Watch issued April 10 at 2:54PM HST until April 11 at 6:00AM HST by NWS Honolulu HI

Effective: Fri April 10, 2026, 2:54 PM
Expires: Sat April 11, 2026, 5:15 AM

...FLOOD WATCH IN EFFECT FOR OAHU, MAUI COUNTY AND THE BIG ISLAND THROUGH 6 AM HST SATURDAY... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island. * WHEN...Through late tonight. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - Low pressure northwest of the islands will continue to draw deep tropical moisture northward across the state, bringing the potential for heavy rain capable of producing flash flooding. The focus will gradually shift eastward tonight into Saturday morning as the axis of moisture progresses down the island chain and drier air fills in behind.

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Advisory issued April 11 at 1:50AM HST until April 11 at 5:00AM HST by NWS Honolulu HI

Effective: Sat April 11, 2026, 1:50 AM
Expires: Sat April 11, 2026, 5:00 AM

* WHAT...Flooding caused by excessive rainfall. * WHERE...The entire Big Island of Hawaii. * WHEN...Until 500 AM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. Water over roadways. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 147 AM HST, radar and automated rain gauges indicated moderate to heavy rain falling over the Big Island. Rain was falling at a rate of 0.5 to 1.5 inches per hour. - Some locations that will experience flooding include... the entire Big Island.

Stay away from streams, drainage ditches and low lying areas prone to flooding. A Flood Watch is also in effect for the Big Island of Hawaii through this morning. This advisory replaces the previous advisory that was in effect for the western slopes of the Big Island of Hawaii.

Flood Watch issued April 11 at 3:07AM HST until April 13 at 6:00PM HST by NWS Honolulu HI

Effective: Sat April 11, 2026, 3:07 AM
Expires: Sat April 11, 2026, 5:15 PM

...FLOOD WATCH NOW IN EFFECT FOR ALL HAWAIIAN ISLANDS THROUGH 6 PM HST MONDAY... * WHAT...Flash flooding caused by excessive rainfall remains possible. * WHERE...Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island. * WHEN...For the Big Island, through Monday afternoon. Elsewhere, from late tonight through Monday afternoon. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - A disturbance approaching from the northwest is expected to renew deep tropical moisture across all Hawaiian Islands beginning late tonight. Given saturated soils and elevated stream levels following recent heavy rainfall, flooding may redevelop quickly.

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.