Waimanalo Str at Waimanalo, Oahu, HI

USGS Site No: 16249000 • Waimanalo Stream • Honolulu County, HI

Waimanalo Str at Waimanalo, Oahu, HI on the Waimanalo Stream is currently at 3 cfs (Very High — 95th percentile for this date) . Gage height: 7.05 ft.

Reading from

3
CFS Discharge
7.05
Gage Height (ft)
Very High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 1
25th Low threshold 2
50th (Median) Normal (median) 2
75th High threshold 3
95th Very High threshold 0

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

116 58 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 4 —
May 27, 2026 3 —
May 26, 2026 3 —
May 25, 2026 3 —
May 24, 2026 4 —
May 23, 2026 4 —
May 22, 2026 4 —
May 21, 2026 4 —
May 20, 2026 4 —
May 19, 2026 4 —
May 18, 2026 4 —
May 17, 2026 7 —
May 16, 2026 4 —
May 15, 2026 5 —
Apr 20, 2026 8 —
Apr 19, 2026 8 —
Apr 18, 2026 9 —
Apr 17, 2026 10 —
Apr 16, 2026 13 —
Apr 15, 2026 15 —
Apr 14, 2026 23 —
Apr 13, 2026 22 —
Apr 12, 2026 24 —
Apr 11, 2026 47 —
Apr 10, 2026 107 —
Apr 9, 2026 9 —
Apr 8, 2026 9 —
Apr 7, 2026 11 —
Apr 6, 2026 12 —
Apr 5, 2026 9 —

Station Information

USGS Site No
16249000
State
HI
County
Honolulu County
Coordinates
21.3500, -157.7289
Drainage Area
2 mi²
Datum (ft)
20.0
HUC Code
20060000
View on USGS NWIS →

Flood Stage Thresholds

Flood Stage
12.0 ft

Currently 4.95 ft below flood stage.

Recent Extremes

Max discharge
403 cfs
Mar 20, 2026
Min discharge
0 cfs
Oct 25, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

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