
Harris County Flood Warning System gauge 120 · Clear Creek · Clear Creek watershed
water surface elevation, Oct 20, 2026 at 11:05 AM CDT · 14 minutes ago
Of the 1,447 readings stored for this gauge, 63.6% were lower than the reading above. The closest this gauge has come to its top of bank in that period is 8.8 ft.
Hourly averages of readings as published. The shaded band is this gauge's usual range: the middle 80% of its readings since Sep 11. This gauge reports about every 32 minutes, and only when its value changes, so gaps in the line are normal.
| Time | Level | Below top of bank |
|---|---|---|
| Oct 20, 11:00 AM CDT | 2.01 ft | 10.0 ft |
| Oct 20, 9:00 AM CDT | 2.07 ft | 9.9 ft |
| Oct 20, 7:00 AM CDT | 2.15 ft | 9.8 ft |
| Oct 20, 6:00 AM CDT | 2.07 ft | 9.9 ft |
| Oct 20, 5:00 AM CDT | 1.91 ft | 10.1 ft |
| Oct 20, 4:00 AM CDT | 1.75 ft | 10.2 ft |
| Oct 20, 3:00 AM CDT | 1.60 ft | 10.4 ft |
| Oct 20, 2:00 AM CDT | 1.39 ft | 10.6 ft |
| Oct 20, 1:00 AM CDT | 1.18 ft | 10.8 ft |
| Oct 20, 12:00 AM CDT | 1.02 ft | 11.0 ft |
The number above is an elevation, not a water depth. It is the height of the water surface above mean sea level, so FM 528 reads around -0 ft even when the channel is low. What matters is the distance to the top of bank: the elevation at which water reaches the top of the channel at this location. For this gauge that is 12.0 ft.
The bottom of the channel here sits at -11.4 ft, so the channel is roughly 23.4 ft deep at this crossing. Harris County publishes the top-of-bank figure with each reading; it is their reference, not an estimate made here.
clear-creek-at-fm-528.csv (CSV): every reading stored for this gauge since September 11, 2026, 1,447 rows, updated with this page. Columns: time in UTC, time in Central, water surface elevation, top of bank, and distance below top of bank, all in feet. The source and accuracy notes below apply to the file too.
HOAs, MUDs, civic clubs and schools can show this gauge's latest reading on their own site. Paste this HTML where it should appear; the card updates with this page. More gauges.
| Storm | Peak | Peak time | Rise | Below bank at peak |
|---|---|---|---|---|
| October 1–2, 2026 | 3.11 ft | Oct 2, 2026 at 7:05 AM CDT | 0.2 ft | 8.9 ft |
Storms are runs of National Weather Service flood alerts for Harris County; each storm page lists every gauge's peak.
Readings from the rest of the Clear Creek gauge network, each at its own most recent reading. Elevations fall as the channel runs downstream, so compare the below top of bank column rather than the raw levels.
| Crossing | Level | Below top of bank | Reading taken |
|---|---|---|---|
| FM 2234 | 53.11 ft | 6.9 ft | Oct 20, 2026 at 7:19 AM CDT |
| SH 288 | 42.69 ft | 11.4 ft | Oct 20, 2026 at 11:14 AM CDT |
| Mykawa Road | 31.09 ft | 12.4 ft | Oct 20, 2026 at 11:12 AM CDT |
| Pearland Pkwy | 23.18 ft | 15.8 ft | Oct 20, 2026 at 7:56 AM CDT |
| Country Club Drive | 16.80 ft | 19.2 ft | Oct 20, 2026 at 11:10 AM CDT |
| FM 1959 | 12.83 ft | 17.2 ft | Oct 20, 2026 at 10:29 AM CDT |
| Bay Area Boulevard | 2.20 ft | 5.2 ft | Oct 20, 2026 at 11:07 AM CDT |
| FM 2351 | 2.06 ft | 16.0 ft | Oct 20, 2026 at 11:08 AM CDT |
| I-45 | 2.02 ft | 4.0 ft | Oct 20, 2026 at 11:03 AM CDT |
Clear Creek near Friendswood (USGS 08077600), less than 0.1 mi away, read 2.06 ft at Oct 20, 2026 at 10:15 AM CDT, 9.9 ft below the NWS minor flood stage of 12.0 ft. Its zero is at 0 ft NAVD88, so it also reports water surface elevation.
All gauges in this watershed: Clear Creek watershed water levels.