Hawaii · river
South Waiehu Str Us of Ditch at Alt. 315 Ft, Maui
Live conditions for this USGS-monitored stretch of water, updated every 15 minutes.
Fair
Paddle Score, from live wind and water conditions
Wind
11 mph
gusting to 34 mph
Air temp
74°F
70% chance of rain
River flow
14.8 cfs
Best day to paddle this week
Friday · 65
Today
34
86°
Sun
36
84°
Mon
46
85°
Tue
55
85°
Wed
61
86°
Thu
58
83°
Fri
65
86°
Best
Scored from each day's peak forecast wind, heat, and rain chance — river flow isn't forecastable, so check back before you load the boat.
Wind, next 12 hours
mph| Hour | Wind (mph) | Gusts (mph) |
|---|---|---|
| 6a | 11 | 34 |
| 7a | 13 | 35 |
| 8a | 15 | 38 |
| 9a | 15 | 40 |
| 10a | 13 | 39 |
| 11a | 11 | 37 |
| 12p | 10 | 34 |
| 1p | 10 | 32 |
| 2p | 10 | 32 |
| 3p | 8 | 31 |
| 4p | 8 | 28 |
| 5p | 10 | 28 |
Why this score
- Wind — 11 mph — noticeable but manageable-13
- Gusts — Gusting to 34 mph — 23 mph over sustained-20
- Rain — 70% chance in the next 6 hours-16
We don't have launch notes for this one
This page is built from the USGS gauge at this location, so the flow and weather are real — but we haven't verified where to put in, what the hazards are, or whether this stretch is legal or sensible to paddle. We'd rather say that than invent it. The links below are where to find out.
We also don't have a verified safe-flow range here, so the Paddle Score reflects weather only. Judge the flow number against local knowledge, not against our score.
Do your own homework
We show you live conditions. For local knowledge — where to put in, what the hazards are, whether it's worth the drive — here's where paddlers actually talk about this water. We don't vet these sources; check the dates and judge for yourself.
- Paddler discussion on Reddit
Trip reports and local warnings, straight from the source
- Search American Whitewater
Rapid classifications and gauge-linked run descriptions
- Satellite view and access roads
Check parking, put-ins, and what the banks actually look like
- Video from this water
The fastest way to see the character of a run before you drive
- USGS gauge 16611500
Full hydrograph, historical flows, and station metadata