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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 10:55 pm (1.1 ft)
Next high tide : in 7m at 4:40 pm (7.4 ft)
Sunset today : 8:44 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Dec 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:277.411:48 AM9.35:572.86:58-0.97:374:31New Moon1Sat
2Sun1:147.512:269.26:433.07:38-0.87:394:31New Moon2Sun
3Mon1:587.61:038.97:263.28:16-0.67:404:30New Moon3Mon
4Tue2:407.51:408.78:083.38:52-0.37:414:30Waxing Crescent4Tue
5Wed3:207.52:178.38:493.39:250.07:424:30Waxing Crescent5Wed
6Thu3:587.42:557.99:303.39:570.37:434:29Waxing Crescent6Thu
7Fri4:367.33:367.410:133.310:300.77:444:29Waxing Crescent7Fri
8Sat5:147.24:246.811:023.311:061.27:454:29First Quarter8Sat
9Sun5:547.25:236.311:593.211:481.77:464:29First Quarter9Sun
10Mon6:377.46:375.81:052.97:474:29First Quarter10Mon
11Tue7:227.67:585.712:402.22:132.47:484:29First Quarter11Tue
12Wed8:097.99:155.81:392.73:161.87:494:29Waxing Gibbous12Wed
13Thu8:568.310:216.22:403.04:111.07:504:29Waxing Gibbous13Thu
14Fri9:428.711:196.73:393.35:020.37:504:29Waxing Gibbous14Fri
15Sat10:289.14:343.45:50-0.37:514:30Waxing Gibbous15Sat
16Sun12:107.111:15 AM9.55:273.46:37-0.87:524:30Full Moon16Sun
17Mon12:587.512:029.76:193.37:23-1.27:534:30Full Moon17Mon
18Tue1:457.712:509.87:113.18:07-1.37:534:31Full Moon18Tue
19Wed2:308.01:399.78:022.98:51-1.37:544:31Waning Gibbous19Wed
20Thu3:148.22:309.48:542.69:34-1.07:544:31Waning Gibbous20Thu
21Fri3:598.33:258.89:482.410:18-0.57:554:32Waning Gibbous21Fri
22Sat4:458.44:248.010:452.211:040.27:554:32Third Quarter22Sat
23Sun5:328.55:307.211:492.111:531.07:564:33Third Quarter23Sun
24Mon6:238.66:456.612:591.87:564:34Third Quarter24Mon
25Tue7:158.78:056.212:491.82:111.47:564:34Third Quarter25Tue
26Wed8:108.89:226.31:502.53:200.97:574:35Waning Crescent26Wed
27Thu9:048.910:306.62:533.04:200.47:574:36Waning Crescent27Thu
28Fri9:559.011:277.03:533.35:13-0.17:574:36Waning Crescent28Fri
29Sat10:439.14:483.46:00-0.37:574:37Waning Crescent29Sat
30Sun12:167.311:27 AM9.15:393.46:43-0.57:584:38New Moon30Sun
31Mon1:007.612:089.06:263.47:21-0.47:584:39New Moon31Mon
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 7:47 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 spring phase. Tonight's moon is 83% 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 (83% 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