Tidal Forecast Inputs

Choose your dates and tide levels, then click Get Forecasts and Analyses. Water levels are in feet above the datum you choose; times are local Pacific time.

Future Focus WindowFuture dates of interest for clamming, fishing, crabbing, boating, construction, or beach trips. Shows NOAA's predicted tides once wind, air pressure and river flows are accounted for. Maximum of 1 Year of Data

Tide Levels of InterestA low tide level (for example 0.0 ft for minus tides) and a high tide level (for example a king tide or coastal flooding level), used to show how often the measured tide reaches them.

Future focus window Start date

End date

Tide levels of interest Low tide level (feet)

High tide level (feet)

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Tidal datum Heights measured from

MLLW (mean lower low water) is the datum used in tide tables and on nautical charts.

Tidal Results

Tide levels (MLLW)

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Future window

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Tide Forecast--Future Dates

% of Days Reaching Levels

Forecast Tide Calendar

Highest, Lowest Tides-Next 5 Years

Summary

% of Days Reaching Tide Levels

Days with a low tide at or below the low level Days with a high tide at or above the high level % of Time Water Levels are Between Values

Tide Forecast--Future Dates

Or scroll the mouse wheel over the chart to zoom, and click and drag to move left or right.

These are NOAA's astronomical tide predictions. Storms, low air pressure, onshore winds and high river flows can make the actual water level higher (or lower) than predicted.

Forecast Tide Calendar

Highest, Lowest Tides-Next 5 Years

These are NOAA's astronomical tide predictions. Storms, low air pressure, onshore winds and high river flows can make the actual water level higher (or lower) than predicted.

River Flow Planner Summary

Tidal datums at this station

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River Flow Planner

Legal disclaimer & use of data

Wauna, Columbia River, OR

Tidal Forecast Inputs

Tidal Results

Tidal datums at this station