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Thunder Creek near Newhalem water level

River gauge, Thunder Creek, Washington, United States

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Right now

Normal for mid-October

Water level

7.08ft Down 0.86 ft over the last 24 hours

Flow
200 cfs
5 10 15 Highest onrecord 15.90 ft

History

History
468ftOct 12Oct 13Oct 15Oct 17Oct 18468ftOct 12Oct 15Oct 18
468ftSep 19Sep 26Oct 3Oct 11Oct 18468ftSep 19Oct 3Oct 18
510ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026510ftOct 2025Apr 2026Oct 2026
510ftJanMarMayJulSepNov2026510ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

Thunder Creek near Newhalem is at 7.08 ft, in the normal range for mid-October.

That puts it 0.95 ft above the median of 6.13 ft for mid-October, based on 23 years of readings. A year ago it stood at 6.62 ft (+0.46 ft).

It has dropped 0.86 ft over the past 24 hours. In the last month it has stayed between 6.92 ft and 8.41 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 23 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
6.13 ft0.95 ft above the median for this date
Normal for this date
4.80 ft – 8.85 ft8 years in 10 fall in this range (23 years of records)
Same day last year
6.62 ft+0.46 ft
Lowest and highest in 30 days
6.92 ft – 8.41 ft
Lowest and highest in 12 months
6.80 ft – 12.17 ft
Highest on record
15.90 ftOctober 20, 2003

Floating and fishing near Thunder Creek near Newhalem

Normal flows mean predictable rapids and good access at most put-ins.

Highest crests on record

RankLevelDate
115.90 ftOctober 20, 2003
213.73 ftNovember 6, 2006
312.34 ftNovember 12, 1999
411.43 ftOctober 17, 2003
510.87 ftJanuary 19, 2005
610.44 ftNovember 12, 2008
710.16 ftOctober 10, 2010
810.05 ftDecember 11, 2004
910.04 ftSeptember 30, 2005
109.70 ftJanuary 8, 2002

Weather at the gauge

No rain in the last 3 days.

17 Sat 58° 46° 0.13 in, 72% Wind 11 mph
18 Sun 62° 41° – Wind 7 mph
19 Mon 63° 44° – Wind 7 mph
20 Tue 64° 43° – Wind 5 mph
21 Wed 69° 48° – Wind 5 mph
22 Thu 60° 44° – Wind 5 mph
23 Fri 58° 42° – Wind 4 mph

Forecast: Open-Meteo

Sunrise 07:30 AM Sunset 06:11 PM Daylight 10 hr, 41 min First quarter 51%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Ruby Creek below Panther Creek near NewhalemRiver gauge, Ruby Creek 66.6 cfs Very low −1.3 cfs 5.0 mi
Big Beaver Creek near NewhalemRiver gauge, Big Beaver Creek 83.1 cfs Very low +4.8 cfs 7 mi
Skagit River at NewhalemRiver gauge, Skagit River 83.63 ft High −0.16 ft 8 mi
Skagit River below Babcock Creek near NewhalemRiver gauge, Skagit River 28.61 ft High −0.07 ft 10 mi
Skagit River below Damnation Creek near MarblemountRiver gauge, Skagit River 7.71 ft High +0.28 ft 13 mi
Bacon Creek below Oakes Creek near MarblemountRiver gauge, Bacon Creek 4.22 ft Normal −0.01 ft 16 mi
Skagit River above Diobsud Creek near MarblemountRiver gauge, Skagit River 2.32 ft Very low −0.12 ft 17 mi
Cascade River at MarblemountRiver gauge, Cascade River 217 cfs Very low +28.0 cfs 19 mi

Questions and answers

How does Thunder Creek near Newhalem compare with last year?

It is 0.46 ft higher than on the same day last year, when the reading was 6.62 ft.

What is a normal level for Thunder Creek near Newhalem in mid-October?

The median for mid-October is 6.13 ft. In 8 years out of 10 the reading falls between 4.80 ft and 8.85 ft, based on 23 years of records.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Thunder Creek near Newhalem today?

On Oct 18, 2026, 10:45 AM PDT, the water level was 7.08 ft. Down 0.86 ft over the last 24 hours.

Is Thunder Creek near Newhalem rising or falling?

Down 0.86 ft over the last 24 hours. Steady over the last 7 days.

Is the level of Thunder Creek near Newhalem normal?

Normal for mid-October. Compared with 23 years of daily readings for this time of year.

What is the highest water level ever recorded at Thunder Creek near Newhalem?

The highest level on record is 15.90 ft on October 20, 2003.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:12175500 (Agency page)
Coordinates
48.67263, -121.07290 (WGS84)
Vertical datum
NGVD29
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 7.08 ft 2026-10-18 17:45 Provisional
Flow 200 cfs 2026-10-18 17:45 Provisional

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How to cite

U.S. Geological Survey: Thunder Creek near Newhalem (usgs:12175500). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/washington/thunder-creek-near-newhalem

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.