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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 10:55 am (-0.5 ft)
Next high tide : in 1h 48m at 4:01 am (7.4 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Dec 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:487.31:388.88:113.48:56-0.67:374:31Waning Gibbous1Wed
2Thu3:287.32:198.78:523.39:32-0.47:394:30Waning Gibbous2Thu
3Fri4:087.43:058.49:383.210:11-0.27:404:30Waning Gibbous3Fri
4Sat4:497.43:587.910:293.110:540.27:414:30Waning Gibbous4Sat
5Sun5:347.65:017.211:302.911:430.87:424:30Third Quarter5Sun
6Mon6:237.86:186.712:412.57:434:29Third Quarter6Mon
7Tue7:158.27:426.312:411.41:561.97:444:29Third Quarter7Tue
8Wed8:088.69:046.41:441.93:061.17:454:29Waning Crescent8Wed
9Thu9:029.110:166.72:472.34:090.27:464:29Waning Crescent9Thu
10Fri9:539.511:197.13:482.65:06-0.57:474:29Waning Crescent10Fri
11Sat10:449.84:462.85:59-1.07:484:29New Moon11Sat
12Sun12:157.511:32 AM9.95:412.96:49-1.37:494:29New Moon12Sun
13Mon1:067.812:209.96:342.97:36-1.37:494:29New Moon13Mon
14Tue1:557.91:079.67:262.98:20-1.17:504:29New Moon14Tue
15Wed2:418.01:529.28:152.99:01-0.87:514:30Waxing Crescent15Wed
16Thu3:268.02:388.79:042.99:40-0.47:524:30Waxing Crescent16Thu
17Fri4:087.93:258.09:522.910:180.27:524:30Waxing Crescent17Fri
18Sat4:507.84:147.310:422.910:550.97:534:30Waxing Crescent18Sat
19Sun5:317.75:106.611:372.911:341.67:544:31First Quarter19Sun
20Mon6:147.76:166.012:382.87:544:31First Quarter20Mon
21Tue6:587.77:305.712:192.21:452.57:554:32First Quarter21Tue
22Wed7:447.88:475.61:112.82:502.07:554:32First Quarter22Wed
23Thu8:328.09:565.92:103.33:481.57:564:33Waxing Gibbous23Thu
24Fri9:188.210:556.33:093.64:390.97:564:33Waxing Gibbous24Fri
25Sat10:038.411:456.74:053.85:250.47:564:34Waxing Gibbous25Sat
26Sun10:458.74:563.86:080.07:574:35Waxing Gibbous26Sun
27Mon12:307.111:26 AM8.95:453.86:48-0.37:574:36Full Moon27Mon
28Tue1:127.412:079.16:313.67:26-0.67:574:36Full Moon28Tue
29Wed1:517.612:489.17:153.48:03-0.77:574:37Full Moon29Wed
30Thu2:287.81:309.17:593.28:39-0.77:574:38Waning Gibbous30Thu
31Fri3:047.92:148.98:432.99:14-0.67:584:39Waning Gibbous31Fri
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 7:28 am — 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 spring phase. Tonight's moon is 80% 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 near their weekly maximum.

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 Waning Gibbous (80% illuminated). This places Astoria (Port Docks), OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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