Tides in Washington

Skamokawa tide times

WashingtonNear Cathlamet, Wahkiakum CountyNOAA 9440569Water level station

The tide is rising: high tide at 11:06 AM, 5.0 ft. Measured 3.56 ft at 8:48 AM, as predicted.

Now

Today, Sunday, September 20: every high and low tide, and the predicted curve through the day.

  1. Low tide4:59 AM0.7 ft
  2. High tide11:06 AM5.0 ft
  3. Low tide4:05 PM2.6 ft
  4. High tide9:40 PM5.5 ft
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Feet above mean lower low water. Times are Pacific Daylight Time. Sunrise 6:58 AM, sunset 7:15 PM.

Alerts in force

National Weather Service products for coastal flooding, storm surge, high surf and tsunami at this station’s position.

None right now. The National Weather Service issues coastal flood advisories and warnings, storm surge watches and warnings, high surf advisories and tsunami messages for water at this station.

7-day tide table

Highest tide this week 7.1 ft, Sat, Sep 26 at 2:38 PM. Lowest -0.4 ft, Thu, Sep 24 at 7:56 AM.

High and low tides at Skamokawa, WA, Pacific Daylight Time, feet above MLLW
DateHigh and low tidesSunrise / sunsetMoon
Sun, Sep 20 TodayLow 4:59 AM 0.7 ftHigh 11:06 AM 5.0 ftLow 4:05 PM 2.6 ftHigh 9:40 PM 5.5 ft6:58 AM / 7:15 PMWaxing gibbousRises 4:46 PM
Mon, Sep 21Low 5:56 AM 0.4 ftHigh 11:58 AM 5.3 ftLow 5:21 PM 2.2 ftHigh 11:00 PM 5.7 ft7:00 AM / 7:13 PMWaxing gibbousRises 5:15 PM
Tue, Sep 22Low 6:42 AM 0.0 ftHigh 12:40 PM 5.7 ftLow 6:23 PM 1.6 ft7:01 AM / 7:11 PMWaxing gibbousRises 5:38 PM
Wed, Sep 23High 12:01 AM 5.9 ftLow 7:21 AM -0.2 ftHigh 1:15 PM 6.1 ftLow 7:16 PM 1.0 ft7:02 AM / 7:09 PMWaxing gibbousRises 5:58 PM
Thu, Sep 24High 12:52 AM 6.2 ftLow 7:56 AM -0.4 ftHigh 1:45 PM 6.4 ftLow 8:04 PM 0.5 ft7:04 AM / 7:07 PMWaxing gibbousRises 6:16 PM
Fri, Sep 25High 1:37 AM 6.4 ftLow 8:28 AM -0.4 ftHigh 2:12 PM 6.7 ftLow 8:49 PM 0.0 ft7:05 AM / 7:05 PMWaxing gibbousRises 6:33 PM
Sat, Sep 26High 2:20 AM 6.5 ftLow 8:59 AM -0.2 ftHigh 2:38 PM 7.1 ftLow 9:33 PM -0.3 ft7:06 AM / 7:03 PMFull moon 9:49 AMRises 6:51 PM

Next moon phases: full moon Sat, Sep 26, last quarter Sat, Oct 3.

Water level, last 48 hours

Measured 3.56 ft at 8:48 AM, as predicted. Highest in 48 hours: 6.11 ft at Fri 7:24 PM.

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  • Measured
  • Predicted tide

Storm surge

Measured less predicted: +0.05 ft now; over 48 hours, −0.78 ft to +0.45 ft. Wind, air pressure and river flow move the water off the tide table.

-0.8-0.6-0.4-0.2-0.00.20.412 PM12 AM12 PM12 AMPredicted tideNow

Datums and records

Heights above mean lower low water (MLLW), the zero of this page and of NOAA’s charts. Tidal epoch 1983-2001.

Mean higher high water MHHW7.35 ft
Mean high water MHW6.73 ft
Mean diurnal tide level DTL3.67 ft
Mean tide level MTL3.74 ft
Mean sea level MSL3.66 ft
Mean low water MLW0.76 ft
Mean lower low water MLLW0.00 ft
NAVD88 (land survey datum) NAVD88-1.74 ft
Highest astronomical tide9.29 ft
Lowest astronomical tide-1.78 ft

Mean range of tide 5.97 ft; great diurnal range 7.35 ft.

What this means

Heights are feet above mean lower low water (MLLW): the average of the lower of each day’s two low tides over NOAA’s 19-year tidal epoch, and the zero of US tide tables and nautical charts. A low tide below that average is printed as a negative height.

Predictions are astronomical. They account for the moon and the sun, not the weather: onshore wind, low air pressure and high river flow hold the water above the prediction, offshore wind and high pressure hold it below. The water level above measures the difference.

Spring tides, the largest ranges of the month, follow the new and full moon by a day or two. Neap tides, the smallest, follow the quarter moons.

Nearby8

The closest other NOAA tide stations, nearest first.

More for this place

Sources

Tide predictions and water levels from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS). Coastal flood, storm surge and high surf products from the National Weather Service. Station 9440569: original at NOAA.