Manoa-Palolo Drainage Canal at Moiliili, Oahu, HI

USGS Site No: 16247100 • Manoa-Palolo Drainage Canal • Honolulu County, HI

Manoa-Palolo Drainage Canal at Moiliili, Oahu, HI on the Manoa-Palolo Drainage Canal is currently at 74 cfs (Very High — 124th percentile for this date) . Gage height: 1.60 ft.

Reading from

74
CFS Discharge
1.60
Gage Height (ft)
Very High
Flow Condition
N/A
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 3
25th Low threshold 4
50th (Median) Normal (median) 6
75th High threshold 9
95th Very High threshold 19

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.

334 167 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 28 —
May 27, 2026 19 —
May 26, 2026 16 —
May 25, 2026 12 —
May 24, 2026 16 —
May 23, 2026 21 —
May 22, 2026 12 —
May 21, 2026 14 —
May 20, 2026 15 —
May 19, 2026 21 —
May 18, 2026 51 —
May 17, 2026 40 —
May 16, 2026 88 —
May 15, 2026 72 —
Apr 19, 2026 12 —
Apr 18, 2026 13 —
Apr 17, 2026 14 —
Apr 16, 2026 16 —
Apr 15, 2026 19 —
Apr 14, 2026 29 —
Apr 13, 2026 43 —
Apr 12, 2026 34 —
Apr 11, 2026 67 —
Apr 10, 2026 150 —
Apr 9, 2026 16 —
Apr 8, 2026 20 —
Apr 7, 2026 48 —
Apr 6, 2026 33 —
Apr 5, 2026 16 —
Apr 4, 2026 14 —

Station Information

USGS Site No
16247100
State
HI
County
Honolulu County
Coordinates
21.2865, -157.8186
Drainage Area
10 mi²
Datum (ft)
5.0
HUC Code
20060000
View on USGS NWIS →

Recent Extremes

Max discharge
822 cfs
Mar 13, 2026
Min discharge
2 cfs
Oct 15, 2025

Computed from the local daily-values archive.

Nearby Gauges

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