Tides Today & Tomorrow in Astoria (Port Docks), OR

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide (tomorrow) : 1:06 am (2.0 ft)
Next high tide : in 6h 19m at 7:00 pm (7.5 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Dec 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:578.89:576.62:391.93:550.57:374:31Waning Crescent1Wed
2Thu9:469.211:016.93:372.34:52-0.37:384:31Waning Crescent2Thu
3Fri10:329.511:587.34:312.65:44-0.97:404:30Waning Crescent3Fri
4Sat11:189.75:242.96:33-1.17:414:30New Moon4Sat
5Sun12:507.512:029.76:153.17:19-1.27:424:30New Moon5Sun
6Mon1:397.612:459.57:043.28:03-1.17:434:29New Moon6Mon
7Tue2:267.71:279.27:513.38:44-0.87:444:29Waxing Crescent7Tue
8Wed3:107.62:098.78:373.39:22-0.47:454:29Waxing Crescent8Wed
9Thu3:527.52:518.29:233.39:580.17:464:29Waxing Crescent9Thu
10Fri4:337.43:367.610:093.310:330.67:474:29Waxing Crescent10Fri
11Sat5:147.34:256.910:593.311:091.17:484:29First Quarter11Sat
12Sun5:547.35:246.311:563.211:491.77:484:29First Quarter12Sun
13Mon6:367.46:345.81:012.97:494:29First Quarter13Mon
14Tue7:197.57:535.512:362.32:082.57:504:29First Quarter14Tue
15Wed8:037.79:095.61:302.93:101.97:514:30Waxing Gibbous15Wed
16Thu8:478.010:175.92:293.34:051.37:524:30Waxing Gibbous16Thu
17Fri9:318.311:146.43:263.64:550.67:524:30Waxing Gibbous17Fri
18Sat10:148.74:203.85:410.17:534:30Waxing Gibbous18Sat
19Sun12:046.810:56 AM9.05:113.96:24-0.47:544:31Full Moon19Sun
20Mon12:507.111:39 AM9.26:003.97:07-0.77:544:31Full Moon20Mon
21Tue1:337.412:239.46:483.77:48-1.07:554:32Full Moon21Tue
22Wed2:157.61:089.47:363.58:28-1.17:554:32Full Moon22Wed
23Thu2:557.71:559.38:233.29:07-1.07:564:33Waning Gibbous23Thu
24Fri3:357.92:459.09:122.99:47-0.77:564:33Waning Gibbous24Fri
25Sat4:158.13:388.410:042.610:27-0.27:564:34Waning Gibbous25Sat
26Sun4:578.34:387.611:012.311:110.57:574:35Third Quarter26Sun
27Mon5:428.55:486.912:062.07:574:35Third Quarter27Mon
28Tue6:308.77:076.312:001.41:181.67:574:36Third Quarter28Tue
29Wed7:238.98:316.112:572.22:321.17:574:37Third Quarter29Wed
30Thu8:189.19:496.32:012.93:400.57:574:38Waning Crescent30Thu
31Fri9:149.210:546.83:073.34:400.07:574:39Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439023)

Common Questions About Astoria (Port Docks), OR Tides

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What time does the tide turn (slack tide) in Astoria (Port Docks), OR today?

Slack tide in Astoria (Port Docks), OR is approximately 10:03 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Astoria (Port Docks), OR?

Astoria (Port Docks), OR is currently in a transitional phase. Tonight's moon is 38% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Astoria (Port Docks), OR tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Astoria (Port Docks), OR?

Tide predictions for Astoria (Port Docks), OR come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Astoria (Port Docks), OR?

Tide data for Astoria (Port Docks), OR is sourced from NOAA Station #9439023. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439023.

What is the moon phase in Astoria (Port Docks), OR tonight?

Tonight the moon over Astoria (Port Docks), OR is First Quarter (38% illuminated). This places Astoria (Port Docks), OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA