Storm Station

Live/Water/Washington/Chehalis River 1 S Chehalis R at Montesano

Chehalis River 1 S Chehalis R at Montesano

A gauge on the Chehalis River in Grays Harbor County, Washington. Its stage was 4.98 ft as of Sep 27, 12:00 AM PDT.

Gauge CMTW1Grays Harbor County, WashingtonEvery gauge in Washington

Stage now
4.98 ftreported Sep 27, 12:00 AM PDT
24 hour change
Fell 1.62 ftsince Sep 26, 12:00 AM
Rank
544of 618 in Washington, Sep 27
Elevation
33 ftabove sea level
County
Grays Harbor County
Position
46.9625° N, 123.6033° W
Record since
2010

Water level

Chehalis River 1 S Chehalis R at Montesano

Stage is the height of the water's surface above the gauge's own fixed zero, in feet, not the depth of the water. Every point drawn is a reading the gauge sent, at the time it sent it.

Left out: 34 readings the gauge sent that were not the water, the furthest 39.28 ft on Sep 26. A reading is left out when it leaps away from the water and straight back, sticks on one value, or swings with a gauge in ice or failing.

Water level, 24 hours at Chehalis River 1 S Chehalis R at Montesano: the water from -1.78 to 9.17 feet of stage, the latest 4.98 feet.WATER LEVEL, 24 HOURSFTHIGH 9.17 FT, SEP 26, 2:30 AM · LOW -1.78 FT, SEP 26, 9:00 PM-50510153 AM6 AM9 AM12 PM3 PM6 PM9 PMSep 274.98
Latest
4.98 ftSep 27, 12:00 AM
Highest
9.17 ftSep 26, 2:30 AM
Lowest
-1.78 ftSep 26, 9:00 PM
Range
10.95 fthighest less lowest
Change
Fell 2.45 ftsince Sep 26, 12:30 AM
Readings
61
Left out
34not the water
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 12:00 AM4.98
Sep 26, 11:45 PM4.52
Sep 26, 11:30 PM4.04
Sep 26, 11:15 PM3.54
Sep 26, 11:00 PM2.99
Sep 26, 10:45 PM2.42
Sep 26, 10:30 PM1.81
Sep 26, 10:15 PM1.11
Sep 26, 10:00 PM0.35
Sep 26, 9:45 PM-0.44
Sep 26, 9:30 PM-1.23
Sep 26, 9:15 PM-1.76
Sep 26, 9:00 PM-1.78
Sep 26, 8:45 PM-1.49
Sep 26, 8:30 PM-1.08
Sep 26, 8:15 PM-0.62
Sep 26, 8:00 PM-0.14
Sep 26, 7:45 PM0.37
Sep 26, 7:30 PM0.91
Sep 26, 7:15 PM1.45
Sep 26, 7:00 PM1.99
Sep 26, 6:45 PM2.56
Sep 26, 6:30 PM3.07
Sep 26, 6:15 PM3.63
Sep 26, 6:00 PM4.19
Sep 26, 5:45 PM4.74
Sep 26, 5:30 PM5.32
Sep 26, 5:15 PM5.91
Sep 26, 5:00 PM6.46
Sep 26, 8:15 AM-1.38
Sep 26, 8:00 AM-0.89
Sep 26, 7:45 AM-0.46
Sep 26, 7:30 AM-0.01
Sep 26, 7:15 AM0.47
Sep 26, 7:00 AM0.93
Sep 26, 6:45 AM1.44
Sep 26, 6:30 AM1.94
Sep 26, 6:15 AM2.41
Sep 26, 6:00 AM2.92
Sep 26, 5:45 AM3.44
Sep 26, 5:30 AM3.96
Sep 26, 5:15 AM4.49
Sep 26, 5:00 AM5.05
Sep 26, 4:45 AM5.61
Sep 26, 4:30 AM6.18
Sep 26, 4:15 AM6.75
Sep 26, 4:00 AM7.29
Sep 26, 3:45 AM7.80
Sep 26, 3:30 AM8.28
Sep 26, 3:15 AM8.68
Sep 26, 3:00 AM8.96
Sep 26, 2:45 AM9.12
Sep 26, 2:30 AM9.17
Sep 26, 2:15 AM9.14
Sep 26, 2:00 AM9.02
Sep 26, 1:45 AM8.86
Sep 26, 1:30 AM8.66
Sep 26, 1:15 AM8.39
Sep 26, 1:00 AM8.10
Sep 26, 12:45 AM7.78
Sep 26, 12:30 AM7.43

Left out: 34 readings the gauge sent that were not the water, the furthest 39.28 ft on Sep 26. A reading is left out when it leaps away from the water and straight back, sticks on one value, or swings with a gauge in ice or failing.

Water level, 7 days at Chehalis River 1 S Chehalis R at Montesano: the water from -1.78 to 9.58 feet of stage, the latest 4.98 feet.WATER LEVEL, 7 DAYSFTHIGH 9.58 FT, SEP 25, 2:30 PM · LOW -1.78 FT, SEP 26, 9:00 PM-5051015Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 274.98
Latest
4.98 ftSep 27, 12:00 AM
Highest
9.58 ftSep 25, 2:30 PM
Lowest
-1.78 ftSep 26, 9:00 PM
Range
11.36 fthighest less lowest
Change
Rose 2.02 ftsince Sep 20, 12:30 AM
Readings
629
Left out
34not the water
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 12:00 AM4.98
Sep 26, 11:45 PM4.52
Sep 26, 10:45 PM2.42
Sep 26, 9:45 PM-0.44
Sep 26, 8:45 PM-1.49
Sep 26, 7:45 PM0.37
Sep 26, 6:45 PM2.56
Sep 26, 5:45 PM4.74
Sep 26, 8:15 AM-1.38
Sep 26, 7:45 AM-0.46
Sep 26, 6:45 AM1.44
Sep 26, 5:45 AM3.44
Sep 26, 4:45 AM5.61
Sep 26, 3:45 AM7.80
Sep 26, 2:45 AM9.12
Sep 26, 1:45 AM8.86
Sep 26, 12:45 AM7.78
Sep 25, 11:45 PM6.16
Sep 25, 10:45 PM4.22
Sep 25, 9:45 PM1.69
Sep 25, 8:45 PM-0.72
Sep 25, 7:45 PM0.21
Sep 25, 6:45 PM2.04
Sep 25, 5:45 PM4.07
Sep 25, 4:45 PM6.23
Sep 25, 3:45 PM8.29
Sep 25, 2:45 PM9.50
Sep 25, 1:45 PM9.36
Sep 25, 12:45 PM8.50
Sep 25, 11:45 AM7.31
Sep 25, 10:45 AM5.23
Sep 25, 9:45 AM2.95
Sep 25, 8:45 AM0.20
Sep 25, 7:45 AM-0.98
Sep 25, 6:45 AM0.40
Sep 25, 5:45 AM2.25
Sep 25, 4:45 AM4.26
Sep 25, 3:45 AM6.42
Sep 25, 2:45 AM8.37
Sep 25, 1:45 AM9.12
Sep 25, 12:45 AM8.58
Sep 24, 11:45 PM7.48
Sep 24, 10:45 PM5.95
Sep 24, 9:45 PM4.13
Sep 24, 8:45 PM1.78
Sep 24, 7:45 PM0.13
Sep 24, 6:45 PM0.85
Sep 24, 5:45 PM2.30
Sep 24, 4:45 PM4.09
Sep 24, 3:45 PM6.05
Sep 24, 2:45 PM7.93
Sep 24, 1:45 PM8.49
Sep 24, 12:45 PM7.90
Sep 24, 11:45 AM6.59
Sep 24, 10:45 AM4.89
Sep 24, 9:45 AM3.27
Sep 24, 8:45 AM1.24
Sep 24, 7:45 AM-1.34
Sep 24, 6:45 AM-1.21
Sep 24, 5:45 AM0.39
Sep 24, 4:45 AM2.24
Sep 24, 3:45 AM4.11
Sep 24, 2:45 AM6.06
Sep 24, 1:45 AM7.86
Sep 24, 12:45 AM8.36
Sep 23, 11:45 PM7.86
Sep 23, 10:45 PM6.95
Sep 23, 9:45 PM5.60
Sep 23, 8:45 PM3.78
Sep 23, 7:45 PM1.73
Sep 23, 6:45 PM0.97
Sep 23, 5:45 PM1.64
Sep 23, 4:45 PM2.85
Sep 23, 3:45 PM4.38
Sep 23, 2:45 PM6.18
Sep 23, 1:45 PM7.64
Sep 23, 12:45 PM7.80
Sep 23, 11:45 AM6.99
Sep 23, 10:45 AM5.65
Sep 23, 9:45 AM4.26
Sep 23, 8:45 AM2.68
Sep 23, 7:45 AM0.57
Sep 23, 6:45 AM-1.37
Sep 23, 5:45 AM-0.69
Sep 23, 4:45 AM0.86
Sep 23, 3:45 AM2.48
Sep 23, 2:45 AM4.17
Sep 23, 1:45 AM5.99
Sep 23, 12:45 AM7.63
Sep 22, 11:45 PM8.15
Sep 22, 10:45 PM7.69
Sep 22, 9:45 PM6.94
Sep 22, 8:45 PM5.68
Sep 22, 7:45 PM4.09
Sep 22, 6:45 PM2.42
Sep 22, 5:45 PM1.86
Sep 22, 4:45 PM2.40
Sep 22, 3:45 PM3.43
Sep 22, 2:45 PM4.84
Sep 22, 1:45 PM6.44
Sep 22, 12:45 PM7.31
Sep 22, 11:45 AM7.04
Sep 22, 10:45 AM6.22
Sep 22, 9:45 AM4.99
Sep 22, 8:45 AM3.69
Sep 22, 7:45 AM2.26
Sep 22, 6:45 AM0.25
Sep 22, 5:45 AM-1.04
Sep 22, 4:45 AM-0.22
Sep 22, 3:00 AM2.36
Sep 22, 2:45 AM2.77
Sep 22, 1:45 AM4.26
Sep 22, 12:45 AM5.81
Sep 21, 11:45 PM7.00
Sep 21, 10:45 PM7.64
Sep 21, 9:45 PM7.50
Sep 21, 8:45 PM6.76
Sep 21, 7:45 PM5.66
Sep 21, 6:45 PM4.35
Sep 21, 5:45 PM3.32
Sep 21, 4:45 PM3.05
Sep 21, 3:45 PM3.37
Sep 21, 2:45 PM3.89
Sep 21, 1:45 PM4.97
Sep 21, 12:45 PM6.20
Sep 21, 11:45 AM6.87
Sep 21, 10:45 AM6.59
Sep 21, 9:45 AM5.72
Sep 21, 8:45 AM4.64
Sep 21, 7:45 AM3.65
Sep 21, 6:45 AM2.32
Sep 21, 5:45 AM0.52
Sep 21, 4:45 AM-0.47
Sep 21, 3:45 AM0.16
Sep 21, 2:45 AM1.42
Sep 21, 1:45 AM2.74
Sep 21, 12:45 AM3.97
Sep 20, 11:45 PM5.24
Sep 20, 10:45 PM6.48
Sep 20, 9:45 PM7.42
Sep 20, 8:45 PM7.45
Sep 20, 7:45 PM6.78
Sep 20, 6:00 PM5.39
Sep 20, 5:45 PM5.26
Sep 20, 4:45 PM4.62
Sep 20, 3:45 PM3.85
Sep 20, 2:45 PM3.49
Sep 20, 1:45 PM3.85
Sep 20, 12:45 PM4.93
Sep 20, 11:45 AM5.92
Sep 20, 10:45 AM6.36
Sep 20, 9:45 AM5.98
Sep 20, 8:45 AM5.43
Sep 20, 7:45 AM4.52
Sep 20, 6:45 AM3.61
Sep 20, 5:45 AM2.49
Sep 20, 4:45 AM1.04
Sep 20, 3:45 AM0.24
Sep 20, 2:45 AM0.50
Sep 20, 1:45 AM1.41
Sep 20, 12:45 AM2.64

Left out: 38 readings the gauge sent that were not the water, the furthest 39.28 ft on Sep 8. A reading is left out when it leaps away from the water and straight back, sticks on one value, or swings with a gauge in ice or failing.

Water level, 30 days at Chehalis River 1 S Chehalis R at Montesano: the water from -2.86 to 10.39 feet of stage, the latest 4.98 feet.WATER LEVEL, 30 DAYSFTHIGH 10.39 FT, SEP 2, 6:15 PM · LOW -2.86 FT, SEP 10, 8:30 AM-5051015Aug 28Sep 2Sep 7Sep 12Sep 17Sep 224.98
Latest
4.98 ftSep 27, 12:00 AM
Highest
10.39 ftSep 2, 6:15 PM
Lowest
-2.86 ftSep 10, 8:30 AM
Range
13.25 fthighest less lowest
Change
Fell 2.64 ftsince Aug 28, 12:30 AM
Readings
2,809
Left out
38not the water
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 274.984.984.984.981
Sep 269.17-1.783.814.5262
Sep 259.58-1.094.766.1696
Sep 248.50-1.684.157.4896
Sep 238.13-1.374.037.8696
Sep 228.15-1.044.208.1592
Sep 217.70-0.474.227.0096
Sep 207.550.224.325.2491
Sep 197.53-0.024.366.9985
Sep 187.67-0.504.432.3696
Sep 178.21-1.234.430.8896
Sep 168.74-1.674.43-0.6196
Sep 159.54-1.534.81-1.5396
Sep 149.86-1.844.93-1.5696
Sep 1310.13-1.815.080.1196
Sep 1210.12-1.734.952.2492
Sep 119.87-2.354.804.1796
Sep 109.75-2.864.526.1196
Sep 99.47-2.724.317.6793
Sep 89.46-2.794.178.7995
Sep 79.51-2.284.339.5196
Sep 69.34-1.584.648.3396
Sep 59.22-1.164.745.9188
Sep 49.53-0.675.173.8696
Sep 39.98-0.675.452.6496
Sep 210.39-1.415.461.2096
Sep 19.81-1.134.81-1.1396
Aug 319.72-1.684.61-1.4696
Aug 309.40-2.014.440.6996
Aug 299.41-2.194.472.7696
Aug 289.50-2.284.504.7194

How it reports

Rank
544of 618 in Washington, Sep 27
Schedule
every houron the hour's :00
Reports received, 24 hours
23 of 2495.8% of its schedule
Reports received, 7 days
29 of 3193.5% of its schedule
Longest silence, 7 days
1 h 59 minfrom Sep 25, 10:00 PM
Latest report
Sep 26, 11:00 PMlocal time
Time to reach Storm Station
23 min9 in 10 within 33 min

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Near Chehalis River 1 S Chehalis R at Montesano

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by how reliably it reports: that is its 247 rank.