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Guadalupe River Abv Comal River at New Braunfels

River flow & level · USGS gauge 08168500 · Texas · drains 1,518 sq mi

131cfsNormal

Latest reading Oct 26, 11:30 AM · streamflow

The Guadalupe River Abv Comal River at New Braunfels is running 131 cfs, 62% of the median flow for October 26 (213 cfs, 63 years). Gage height is 1.98 ft, 5.0 ft below flood stage (7.0 ft). Flow is up 3% from 24 hours ago.

Flow 62% of normal, flow steady, light E wind — good fall fishing day (7/10), best window 7:43 AM–8:43 AM (moonset near sunrise).

vs normal for Oct 2662% of medianNormal · 31st percentile · median 213 cfs
Gage height1.98 ft24 hours: +0.01 ft
Flood statusBelow flood stageAction 6 ft · Minor 7 ft · Moderate 10 ft · Major 14 ft · NWS NBRT2
Change, 24 hours+4 cfs7 days: −10 cfs
Same date last year92.2 cfs2025 daily mean
Air temp & weather now69°F · Partly SunnyWind E 6 mphNWS forecast · see Weather & wind below
Sun today7:41 AM – 6:50 PMFirst light 7:16 AM · Last light 7:15 PM

Streamflow

cubic feet per second

ReadingNormal range for the date (25th–75th pct.)Median for the date

Gage height & flood stages

ft above gauge datum

Action (6.0 ft) is 4.0 ft above the latest reading, off this chartMinor (7.0 ft) is 5.0 ft above the latest reading, off this chartModerate (10.0 ft) is 8.0 ft above the latest reading, off this chartMajor (14.0 ft) is 12.0 ft above the latest reading, off this chart

Action (6.0 ft) is 4.0 ft above the latest reading, off this chartMinor (7.0 ft) is 5.0 ft above the latest reading, off this chartModerate (10.0 ft) is 8.0 ft above the latest reading, off this chartMajor (14.0 ft) is 12.0 ft above the latest reading, off this chart

Action (6.0 ft) is 4.0 ft above the latest reading, off this chartMinor (7.0 ft) is 5.0 ft above the latest reading, off this chartModerate (10.0 ft) is 8.0 ft above the latest reading, off this chartMajor (14.0 ft) is 12.0 ft above the latest reading, off this chart

ReadingNormal range for the date (25th–75th pct.)Median for the date

Guadalupe River Abv Comal River at New Braunfels fishing report & conditions

updated Oct 26, 12:50 PM ET

Flow 62% of normal, flow steady, light E wind — good fall fishing day (7/10), best window 7:43 AM–8:43 AM (moonset near sunrise).

Best fishing times today

Today is a good fishing day (solunar + local conditions)

7/10

Full moon · 99% lit · New moon Mon, Nov 9 · Sunrise 7:41 AM · Sunset 6:50 PM

Major fishing times

  • Moon overhead12:14 AM–2:14 AM
  • Moon underfoot12:42 PM–2:42 PM

Minor fishing times

  • Moonset7:43 AM–8:43 AM
    Sunrise
  • Moonrise6:34 PM–7:34 PM
    Sunset
Fishing times for the next 7 days
TodayOct 267/10GoodMajor 12:14 AM–2:14 AM · 12:42 PM–2:42 PM
Minor 7:43 AM–8:43 AM · 6:34 PM–7:34 PM
Light wind 1–7 mph
TueOct 275/10FairMajor 1:10 AM–3:10 AM · 1:40 PM–3:40 PM
Minor 8:54 AM–9:54 AM · 7:22 PM–8:22 PM
Light wind 4–8 mph
WedOct 283/10PoorMajor 2:11 AM–4:11 AM · 2:43 PM–4:43 PM
Minor 10:06 AM–11:06 AM · 8:18 PM–9:18 PM
Light wind 4–7 mph
ThuOct 295/10FairMajor 3:15 AM–5:15 AM · 3:48 PM–5:48 PM
Minor 11:14 AM–12:14 PM · 9:22 PM–10:22 PM
Light wind 5–8 mph
FriOct 304/10FairMajor 4:20 AM–6:20 AM · 4:51 PM–6:51 PM
Minor 12:15 PM–1:15 PM · 10:31 PM–11:31 PM
Light wind 7–9 mph
SatOct 315/10FairMajor 5:22 AM–7:22 AM · 5:51 PM–7:51 PM
Minor 1:07 PM–2:07 PM · 11:40 PM–12:40 AM
Light wind 4–7 mph
SunNov 15/10FairMajor 5:19 AM–7:19 AM · 5:46 PM–7:46 PM
Minor 12:51 PM–1:51 PM · 11:48 PM–12:48 AM
Light wind 2–6 mph
How this rating works

Solunar theory says fish feed more when the moon is overhead or underfoot (major periods, about 2 hours) and around moonrise and moonset (minor periods, about 1 hour). On a lake or river there is no tide, so instead of tide changes we score the local conditions anglers watch: the barometric pressure trend, the wind, whether the river is steady, and the water temperature where it is measured.

Baseevery day starts at 11
Sunrise / sunseta period overlaps sunrise or sunset ±1 h: major +2, minor +1 (max 3) (Moonset × sunrise +1; Moonrise × sunset +1)2
Moon phasewithin 2 days of a new or full moon +2, within 4 days +1 (today: 0.5 days)2
Local conditionspressure 6 AM→6 PM: falling +2, steady or slowly rising +1, rising fast 0 · daytime wind 4–15 mph +1, over 20 mph (or gusts over 30) −1 · flow within ±15% in 24 h +1, rising over 25% −1 · water 55–75°F +1, below 45°F or above 85°F −1 (0 to 4 in total)
  • Pressure: No NWS pressure forecast for this day +0
  • Wind: Light E 1–7 mph, gusts 12 +1
  • Flow: Flow steady (+3% in 24 h) +1
2
Today7, rounded7/10

1–3 poor · 4–5 fair · 6–7 good · 8–10 excellent. Pressure and wind are the NOAA National Weather Service hourly forecast for this spot; the level/flow trend is the latest 24 hours of readings on this page. Days 2–7 score sun, moon, forecast pressure and forecast wind only (level and water temperature aren’t forecast). Solunar times are a rule of thumb, not a guarantee.

Solunar periods calculated for 29.71, -98.11 (moon times from astronomical equations, Guadalupe River Abv Comal River at New Braunfels local time).

Weather & wind at Guadalupe River Abv Comal River at New Braunfels

air temperature, not water
Air temp69°FNWS forecast for this hour
Wind6 mphfrom the E · NWS forecast this hour
Gusts8 mphpeak gusts this hour

3-day forecast

NOAA National Weather Service forecast for 29.715, -98.110 (grid EWX), issued Oct 26, 11:32 AM local time. High / low are air temperatures; water temperature is in the fishing section above. The “Air temp & weather” tile at the top refreshes live.

Flood stages

NOAA NWS gauge NBRT2

October 26 in history

63 years of flow records

Last 10 days

DateMean flow (cfs)Change
Mon Oct 26 (today)127-3%
Sun Oct 25131-2%
Sat Oct 24134-5%
Fri Oct 23141+2%
Thu Oct 22138-2%
Wed Oct 21141-3%
Tue Oct 20145+0%
Mon Oct 19145-5%
Sun Oct 18153+6%
Sat Oct 17145+3%

Daily mean of all readings that day; today is the average so far.

Nearby lakes & rivers

About this data

Gauge
USGS 08168500 — Guadalupe Rv abv Comal Rv at New Braunfels, TX
Location
29.7149, -98.1100 · Texas
Drainage area
1,518 sq mi
Measures
Streamflow (discharge), cubic feet per second
Daily statistics
1964–2026 (approved daily values)
Latest reading
Oct 26, 11:30 AM local time (provisional)
Page built
Oct 26, 2026 12:50 PM ET
Flood stages
NWS gauge NBRT2 — National Water Prediction Service

Source: U.S. Geological Survey Water Data for the Nation (USGS monitoring location page). Readings every 15–60 minutes; the newest values are provisional. Percentiles compare today’s reading with every past year’s daily mean for the same calendar date. Weather: NOAA National Weather Service.