SF Kaukonahua Str at E pump, near Wahiawa, Oahu water level

Name: SF Kaukonahua Str at E pump, near Wahiawa, Oahu water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

River gauge, SF Kaukonahua Str, Hawaii, United States

Directions

Below flood stage

Water level

1.81ft Down 0.13 ft over the last 24 hours

Measured Oct 20, 2026, 07:10 PM HST (58 min ago)

Flow: 20.2 cfs

History

7 days

Water level Minor flood stage

What this means

The gauge at SF Kaukonahua Str at E pump, near Wahiawa, Oahu reads 1.81 ft, a normal level.

It is 6.19 ft below the flood stage of 8.00 ft.

The level is falling, down 0.13 ft over the past 24 hours. Over the past 30 days it has moved between 1.47 ft and 2.49 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Judged against the official flood stage for this gauge. How to read levels

What the stage means on the water

A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.

The National Weather Service puts flood stage for this gauge at 8.00 ft, still 6.19 ft away.

Weather at the gauge

Rain in the last 3 days: 0.32 in. Rain that falls upstream can take hours or days to show up at a river gauge.

20 Tue 79° 67° 0.15 in, 92% Wind 14 mph

21 Wed 80° 65° 0.02 in, 49% Wind 10 mph

22 Thu 80° 64° 0.02 in, 36% Wind 7 mph

23 Fri 81° 63° – Wind 8 mph

24 Sat 79° 65° – Wind 7 mph

25 Sun 79° 63° – Wind 8 mph

26 Mon 81° 63° – Wind 4 mph

Forecast: Open-Meteo

Sunrise 06:31 AM Sunset 06:04 PM Daylight 11 hr, 33 min Waxing gibbous 75%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Ku Tree Reservoir near Wahiawa, OahuReservoir, Ku Tree Reservoir	17.19 ft	Low	±0	1.1 mi
Koolau Reservoir near Wahiawa, OahuReservoir, Koolau Reservoir	6.71 ft	Very high	+0.22 ft	1.7 mi
Upper Helemano Reservoir near Wahiawa, OahuReservoir, Upper Helemano Reservoir	42.78 ft	Very high	−0.08 ft	3.3 mi
Wahiawa Reservoir at Spillway at Wahiawa, OahuReservoir, Wahiawa Reservoir	55.73 ft	Very low	+0.54 ft	3.5 mi
Kaukonahua Stream below Wahiawa Reservoir, OahuRiver gauge, Kaukonahua Stream	51.3 cfs	Normal	+18.9 cfs	3.6 mi
Wahiawa Ditch at Wahiawa, OahuCanal gauge, Wahiawa Ditch	10.4 cfs	Normal	+0.6 cfs	3.6 mi
NF Kaukonahua Str above RB, near Wahiawa, OahuRiver gauge, NF Kaukonahua Str	1.79 ft	Below flood stage	−0.14 ft	3.8 mi
Opaeula Str near Wahiawa, OahuRiver gauge, Opaeula Str	1.98 ft	Below flood stage	+0.12 ft	5.1 mi

Questions and answers

What is flood stage for the SF Kaukonahua Str at E pump, near Wahiawa, Oahu?

The official flood stage is 8.00 ft. The level is currently 6.19 ft below it.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of SF Kaukonahua Str at E pump, near Wahiawa, Oahu today?

On Oct 20, 2026, 07:10 PM HST, the water level was 1.81 ft. Down 0.13 ft over the last 24 hours.

Is SF Kaukonahua Str at E pump, near Wahiawa, Oahu rising or falling?

Down 0.13 ft over the last 24 hours. Up 0.29 ft over the last 7 days.

Is the level of SF Kaukonahua Str at E pump, near Wahiawa, Oahu normal?

Below flood stage. Judged against the official flood stage for this gauge.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads

Operator: U.S. Geological Survey
Station code: usgs:16208000 (Agency page)
Coordinates: 21.48880, -157.99606 (WGS84)
Vertical datum: LMSL
Update interval: every 15 minutes
Licence: Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

Parameter	Last value	Time (UTC)	Quality
Water level	1.81 ft	2026-10-21 05:10	Provisional
Flow	20.2 cfs	2026-10-21 05:10	Provisional

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How to cite

U.S. Geological Survey: SF Kaukonahua Str at E pump, near Wahiawa, Oahu (usgs:16208000). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/hawaii/sf-kaukonahua-str-at-e-pump-near-wahiawa-oahu

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer