Honopou Stream near Huelo, Maui, HI
USGS 16587000 · Hawaii · reports discharge (live), gauge height
USGS 16587000 · Hawaii · reports discharge (live), gauge height
What the agencies suggest
Carry a pocket thermometer to monitor water temperatureNational Park Service
General guidance from the readings and the published lines named above, not a fishing forecast. Local rules and closures come first.
Reading Nov 5, 5:10 PM HST · provisional USGS data
Above normal for Nov 5 Falling · 24 h Below NWS action stage
Discharge, last 7 days: 181 readings from Oct 29, 6:05 PM HST to Nov 5, 5:10 PM HST; ranging 6.9 to 41 ft³/s; latest 7.49 ft³/s; shaded band: typical range (25th–75th percentile) for each date.
USGS provisional data may be revised. Source: USGS instantaneous values.
| Time | Discharge (ft³/s) | Gauge height (ft) | Normal, 25th–75th (ft³/s) |
|---|---|---|---|
| Nov 5, 5:10 PM HST | 7.49 | 1.21 | 0.8–3.6 |
| Nov 5, 4:15 PM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 3:20 PM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 2:25 PM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 1:10 PM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 5, 12:15 PM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 5, 11:20 AM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 5, 10:25 AM HST | 8.42 | 1.24 | 0.8–3.6 |
| Nov 5, 9:30 AM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 5, 8:35 AM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 5, 7:40 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 6:45 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 5:50 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 4:55 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 4:00 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 3:05 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 2:10 AM HST | 7.8 | 1.22 | 0.8–3.6 |
| Nov 5, 1:15 AM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 5, 12:20 AM HST | 8.11 | 1.23 | 0.8–3.6 |
| Nov 4, 11:25 PM HST | 8.11 | 1.23 | 0.77–3.8 |
| Nov 4, 10:30 PM HST | 8.11 | 1.23 | 0.77–3.8 |
| Nov 4, 9:35 PM HST | 8.11 | 1.23 | 0.77–3.8 |
| Nov 4, 8:40 PM HST | 8.11 | 1.23 | 0.77–3.8 |
| Nov 4, 7:45 PM HST | 8.11 | 1.23 | 0.77–3.8 |
| Nov 4, 6:50 PM HST | 8.11 | 1.23 | 0.77–3.8 |
| Nov 4, 5:55 PM HST | 8.42 | 1.24 | 0.77–3.8 |
| Nov 4, 5:00 PM HST | 8.42 | 1.24 | 0.77–3.8 |
| Nov 4, 4:05 PM HST | 8.73 | 1.25 | 0.77–3.8 |
| Nov 4, 3:10 PM HST | 9.05 | 1.26 | 0.77–3.8 |
| Nov 4, 2:15 PM HST | 9.71 | 1.28 | 0.77–3.8 |
| Nov 4, 1:20 PM HST | 10 | 1.29 | 0.77–3.8 |
| Nov 4, 12:25 PM HST | 10.7 | 1.31 | 0.77–3.8 |
| Nov 4, 11:30 AM HST | 10.7 | 1.31 | 0.77–3.8 |
| Nov 4, 10:35 AM HST | 10.7 | 1.31 | 0.77–3.8 |
| Nov 4, 9:40 AM HST | 10.4 | 1.3 | 0.77–3.8 |
| Nov 4, 8:45 AM HST | 10.7 | 1.31 | 0.77–3.8 |
| Nov 4, 7:50 AM HST | 10.7 | 1.31 | 0.77–3.8 |
| Nov 4, 6:55 AM HST | 10 | 1.29 | 0.77–3.8 |
| Nov 4, 6:00 AM HST | 8.42 | 1.24 | 0.77–3.8 |
| Nov 4, 5:05 AM HST | 7.49 | 1.21 | 0.77–3.8 |
| Nov 4, 3:10 AM HST | 6.9 | 1.18 | 0.77–3.8 |
| Nov 4, 2:15 AM HST | 6.9 | 1.18 | 0.77–3.8 |
| Nov 4, 1:20 AM HST | 6.9 | 1.18 | 0.77–3.8 |
| Nov 4, 12:25 AM HST | 6.9 | 1.18 | 0.77–3.8 |
| Nov 3, 11:30 PM HST | 6.9 | 1.18 | 0.74–3.5 |
| Nov 3, 10:35 PM HST | 6.9 | 1.18 | 0.74–3.5 |
| Nov 3, 9:40 PM HST | 6.9 | 1.18 | 0.74–3.5 |
| Nov 3, 8:45 PM HST | 7.05 | 1.19 | 0.74–3.5 |
| Nov 3, 7:50 PM HST | 7.05 | 1.19 | 0.74–3.5 |
| Nov 3, 6:55 PM HST | 7.05 | 1.19 | 0.74–3.5 |
| Nov 3, 6:00 PM HST | 7.05 | 1.19 | 0.74–3.5 |
| Nov 3, 5:05 PM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 4:10 PM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 3:15 PM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 2:20 PM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 1:25 PM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 12:30 PM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 11:35 AM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 10:40 AM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 9:45 AM HST | 7.19 | 1.2 | 0.74–3.5 |
| Nov 3, 8:50 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 7:55 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 7:00 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 6:05 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 5:10 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 4:15 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 3:20 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 2:25 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 1:30 AM HST | 7.49 | 1.21 | 0.74–3.5 |
| Nov 3, 12:35 AM HST | 7.8 | 1.22 | 0.74–3.5 |
| Nov 2, 11:40 PM HST | 7.8 | 1.22 | 0.79–4.2 |
| Nov 2, 10:45 PM HST | 8.11 | 1.23 | 0.79–4.2 |
| Nov 2, 9:50 PM HST | 8.11 | 1.23 | 0.79–4.2 |
| Nov 2, 8:55 PM HST | 8.42 | 1.24 | 0.79–4.2 |
| Nov 2, 8:00 PM HST | 8.42 | 1.24 | 0.79–4.2 |
| Nov 2, 7:05 PM HST | 8.73 | 1.25 | 0.79–4.2 |
| Nov 2, 6:10 PM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 5:15 PM HST | 10 | 1.29 | 0.79–4.2 |
| Nov 2, 4:20 PM HST | 11.1 | 1.32 | 0.79–4.2 |
| Nov 2, 3:10 PM HST | 12.8 | 1.37 | 0.79–4.2 |
| Nov 2, 2:15 PM HST | 14.7 | 1.42 | 0.79–4.2 |
| Nov 2, 1:20 PM HST | 15.9 | 1.45 | 0.79–4.2 |
| Nov 2, 12:25 PM HST | 14.7 | 1.42 | 0.79–4.2 |
| Nov 2, 11:30 AM HST | 15.5 | 1.44 | 0.79–4.2 |
| Nov 2, 10:35 AM HST | 18.3 | 1.51 | 0.79–4.2 |
| Nov 2, 9:40 AM HST | 17.9 | 1.5 | 0.79–4.2 |
| Nov 2, 8:45 AM HST | 10.7 | 1.31 | 0.79–4.2 |
| Nov 2, 7:50 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 6:55 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 6:00 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 5:05 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 4:10 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 3:15 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 2:20 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 1:25 AM HST | 9.38 | 1.27 | 0.79–4.2 |
| Nov 2, 12:30 AM HST | 9.71 | 1.28 | 0.79–4.2 |
| Nov 1, 11:35 PM HST | 10 | 1.29 | 0.87–4.2 |
| Nov 1, 10:40 PM HST | 10.7 | 1.31 | 0.87–4.2 |
| Nov 1, 9:45 PM HST | 11.4 | 1.33 | 0.87–4.2 |
| Nov 1, 8:50 PM HST | 12.5 | 1.36 | 0.87–4.2 |
| Nov 1, 7:55 PM HST | 12.8 | 1.37 | 0.87–4.2 |
| Nov 1, 7:00 PM HST | 10.4 | 1.3 | 0.87–4.2 |
| Nov 1, 6:05 PM HST | 8.11 | 1.23 | 0.87–4.2 |
| Nov 1, 5:10 PM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 4:15 PM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 3:20 PM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 2:25 PM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 1:30 PM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 12:35 PM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 11:40 AM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 10:45 AM HST | 7.49 | 1.21 | 0.87–4.2 |
| Nov 1, 9:50 AM HST | 7.8 | 1.22 | 0.87–4.2 |
| Nov 1, 8:55 AM HST | 7.8 | 1.22 | 0.87–4.2 |
| Nov 1, 8:00 AM HST | 7.8 | 1.22 | 0.87–4.2 |
| Nov 1, 7:05 AM HST | 7.8 | 1.22 | 0.87–4.2 |
| Nov 1, 6:10 AM HST | 8.11 | 1.23 | 0.87–4.2 |
| Nov 1, 5:15 AM HST | 8.11 | 1.23 | 0.87–4.2 |
| Nov 1, 4:20 AM HST | 8.11 | 1.23 | 0.87–4.2 |
| Nov 1, 3:25 AM HST | 8.11 | 1.23 | 0.87–4.2 |
| Nov 1, 2:30 AM HST | 8.42 | 1.24 | 0.87–4.2 |
| Nov 1, 1:35 AM HST | 8.42 | 1.24 | 0.87–4.2 |
| Nov 1, 12:40 AM HST | 8.42 | 1.24 | 0.87–4.2 |
| Oct 31, 11:45 PM HST | 8.42 | 1.24 | 0.88–4.1 |
| Oct 31, 10:50 PM HST | 8.42 | 1.24 | 0.88–4.1 |
| Oct 31, 9:55 PM HST | 8.73 | 1.25 | 0.88–4.1 |
| Oct 31, 9:00 PM HST | 8.73 | 1.25 | 0.88–4.1 |
| Oct 31, 8:05 PM HST | 8.73 | 1.25 | 0.88–4.1 |
| Oct 31, 7:10 PM HST | 8.73 | 1.25 | 0.88–4.1 |
| Oct 31, 6:15 PM HST | 9.05 | 1.26 | 0.88–4.1 |
| Oct 31, 5:20 PM HST | 9.05 | 1.26 | 0.88–4.1 |
| Oct 31, 4:25 PM HST | 9.38 | 1.27 | 0.88–4.1 |
| Oct 31, 3:30 PM HST | 9.38 | 1.27 | 0.88–4.1 |
| Oct 31, 2:35 PM HST | 9.71 | 1.28 | 0.88–4.1 |
| Oct 31, 1:40 PM HST | 9.71 | 1.28 | 0.88–4.1 |
| Oct 31, 12:45 PM HST | 9.71 | 1.28 | 0.88–4.1 |
| Oct 31, 11:50 AM HST | 10 | 1.29 | 0.88–4.1 |
| Oct 31, 10:55 AM HST | 10.4 | 1.3 | 0.88–4.1 |
| Oct 31, 10:00 AM HST | 10.7 | 1.31 | 0.88–4.1 |
| Oct 31, 9:05 AM HST | 11.1 | 1.32 | 0.88–4.1 |
| Oct 31, 8:10 AM HST | 11.4 | 1.33 | 0.88–4.1 |
| Oct 31, 7:15 AM HST | 11.8 | 1.34 | 0.88–4.1 |
| Oct 31, 6:20 AM HST | 12.5 | 1.36 | 0.88–4.1 |
| Oct 31, 5:25 AM HST | 13.6 | 1.39 | 0.88–4.1 |
| Oct 31, 4:30 AM HST | 15.1 | 1.43 | 0.88–4.1 |
| Oct 31, 3:35 AM HST | 17.1 | 1.48 | 0.88–4.1 |
| Oct 31, 2:40 AM HST | 19.1 | 1.53 | 0.88–4.1 |
| Oct 31, 1:45 AM HST | 22.6 | 1.61 | 0.88–4.1 |
| Oct 31, 12:50 AM HST | 25.8 | 1.68 | 0.88–4.1 |
| Oct 30, 11:55 PM HST | 25.8 | 1.68 | 0.7–3.5 |
| Oct 30, 11:00 PM HST | 25.8 | 1.68 | 0.7–3.5 |
| Oct 30, 10:05 PM HST | 25.3 | 1.67 | 0.7–3.5 |
| Oct 30, 9:10 PM HST | 23 | 1.62 | 0.7–3.5 |
| Oct 30, 8:15 PM HST | 21.2 | 1.58 | 0.7–3.5 |
| Oct 30, 7:20 PM HST | 19.1 | 1.53 | 0.7–3.5 |
| Oct 30, 6:25 PM HST | 18.7 | 1.52 | 0.7–3.5 |
| Oct 30, 5:30 PM HST | 20.4 | 1.56 | 0.7–3.5 |
| Oct 30, 4:35 PM HST | 23 | 1.62 | 0.7–3.5 |
| Oct 30, 3:40 PM HST | 24.8 | 1.66 | 0.7–3.5 |
| Oct 30, 2:45 PM HST | 24.8 | 1.66 | 0.7–3.5 |
| Oct 30, 1:50 PM HST | 23.5 | 1.63 | 0.7–3.5 |
| Oct 30, 12:55 PM HST | 23.9 | 1.64 | 0.7–3.5 |
| Oct 30, 12:00 PM HST | 28.6 | 1.74 | 0.7–3.5 |
| Oct 30, 11:05 AM HST | 36.2 | 1.89 | 0.7–3.5 |
| Oct 30, 10:10 AM HST | 41 | 1.98 | 0.7–3.5 |
| Oct 30, 9:15 AM HST | 41 | 1.98 | 0.7–3.5 |
| Oct 30, 8:20 AM HST | 29.6 | 1.76 | 0.7–3.5 |
| Oct 30, 7:25 AM HST | 19.5 | 1.54 | 0.7–3.5 |
| Oct 30, 6:30 AM HST | 11.1 | 1.32 | 0.7–3.5 |
| Oct 30, 5:35 AM HST | 8.73 | 1.25 | 0.7–3.5 |
| Oct 30, 4:10 AM HST | 8.42 | 1.24 | 0.7–3.5 |
| Oct 30, 3:15 AM HST | 8.11 | 1.23 | 0.7–3.5 |
| Oct 30, 2:20 AM HST | 8.11 | 1.23 | 0.7–3.5 |
| Oct 30, 1:25 AM HST | 8.11 | 1.23 | 0.7–3.5 |
| Oct 30, 12:30 AM HST | 8.42 | 1.24 | 0.7–3.5 |
| Oct 29, 11:35 PM HST | 8.73 | 1.25 | 0.71–4.1 |
| Oct 29, 10:40 PM HST | 9.71 | 1.28 | 0.71–4.1 |
| Oct 29, 9:45 PM HST | 10.7 | 1.31 | 0.71–4.1 |
| Oct 29, 8:50 PM HST | 12.5 | 1.36 | 0.71–4.1 |
| Oct 29, 7:55 PM HST | 14.7 | 1.42 | 0.71–4.1 |
| Oct 29, 7:00 PM HST | 18.3 | 1.51 | 0.71–4.1 |
| Oct 29, 6:05 PM HST | 22.6 | 1.61 | 0.71–4.1 |
Map of USGS gauge 16587000 and the river around it
Where Honopou Stream near Huelo, Maui, HI sits.
No current water-temperature reading at this gauge, so no temperature guidance is given. Take a stream thermometer. We found no Hawaii agency water-temperature line for trout anglers. The lines below are the National Park Service's, federal guidance, not a Hawaii rule: 68°F.
Species list not on file for this gauge. Check the Hawaii DLNR, Division of Aquatic Resources: Hawaii freshwater fishing · Hawaii fishing regulations.
Normal for Nov 5: 0.8–3.6 ft³/s (middle half of 115 years of record). Now: 7.49 ft³/s, above normal.
Above normal for this date. 7.49 ft³/s is between the 75th and 90th percentiles of daily mean flow for Nov 5 at this gauge over 115 years of record (1912–2026): 10th 0.41, 25th 0.8, median 1.9, 75th 3.6, 90th 9.5 ft³/s.
Daily means on record for Nov 5: lowest 0.21 ft³/s, highest 56 ft³/s.
Classes as USGS labels them (hyswap: flow categories (WDFN_stats schema) (U.S. Geological Survey) ); percentiles from the USGS daily statistics (U.S. Geological Survey) (approved daily means; the reading is provisional and instantaneous).
Falling over 24 hours: discharge down 11%, from 8.42 to 7.49 ft³/s. Rising or falling means a change of more than 10% in discharge (or 0.2 ft of gauge height) over 24 hours; our rule of thumb, not a USGS class.
Below NWS action stage. The National Weather Service reports this gauge below its action stage. That is not a statement that wading is safe.
Flood categories: action stage, minor, moderate and major flooding (National Weather Service)Turn Around Don't Drown. “A mere 6 inches of fast-moving flood water can knock over an adult.” No flow number makes a crossing safe; if in doubt, stay out.
Turn Around Don't Drown (National Weather Service)Guidance from the readings above and the published thresholds named with each line; not a fishing forecast, a safety guarantee or a statement about access. Local rules and closures come first.
Below NWS action stage. The National Weather Service reports this gauge below its action stage. That is not a statement that wading is safe.
NWS observed 1.21 ft stage, 10 ft³/s at Nov 5, 5:10 PM HST (NWS gauge HPOH1; its stage datum can differ from the USGS gauge height).
Forecasts are not available. Only observed stages are available for this point.
Open the NWS gauge page · What the categories mean (National Weather Service)
Checked Nov 5, 6:04 PM HST; readings refresh at most every 15 minutes and statistics daily. Provisional USGS data can be revised. Conditions change: re-check before you go. This is general guidance, not a fishing forecast, a safety guarantee or a statement about access.