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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 1:16 pm (0.5 ft)
Next high tide : in 2h 58m at 6:45 am (6.4 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Dec 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:307.011:30 AM9.45:443.46:54-1.07:384:31Full Moon1Tue
2Wed1:197.312:139.76:333.57:40-1.37:394:30Full Moon2Wed
3Thu2:077.412:599.77:223.58:26-1.37:404:30Full Moon3Thu
4Fri2:547.51:489.68:133.49:11-1.27:414:30Waning Gibbous4Fri
5Sat3:427.62:399.29:063.39:57-0.97:424:30Waning Gibbous5Sat
6Sun4:307.63:368.610:023.110:44-0.57:434:29Waning Gibbous6Sun
7Mon5:187.84:397.811:042.911:340.27:444:29Third Quarter7Mon
8Tue6:087.95:507.112:142.67:454:29Third Quarter8Tue
9Wed7:008.27:106.512:270.91:282.17:464:29Third Quarter9Wed
10Thu7:518.48:316.21:241.62:401.47:474:29Waning Crescent10Thu
11Fri8:428.79:466.32:222.23:440.77:484:29Waning Crescent11Fri
12Sat9:309.010:516.73:202.74:410.17:494:29Waning Crescent12Sat
13Sun10:159.111:477.04:143.15:31-0.47:504:29Waning Crescent13Sun
14Mon10:599.25:053.46:17-0.67:504:29New Moon14Mon
15Tue12:367.311:39 AM9.25:543.67:00-0.77:514:30New Moon15Tue
16Wed1:227.412:199.16:403.77:39-0.67:524:30New Moon16Wed
17Thu2:047.512:568.97:233.78:16-0.47:524:30New Moon17Thu
18Fri2:437.51:338.68:053.78:49-0.27:534:31Waxing Crescent18Fri
19Sat3:207.42:108.38:453.69:200.07:544:31Waxing Crescent19Sat
20Sun3:557.42:488.09:253.59:490.37:544:31Waxing Crescent20Sun
21Mon4:287.43:297.510:073.410:190.77:554:32Waxing Crescent21Mon
22Tue5:017.44:166.910:533.210:511.17:554:32First Quarter22Tue
23Wed5:347.55:136.311:463.011:281.77:564:33First Quarter23Wed
24Thu6:117.66:245.812:492.87:564:34First Quarter24Thu
25Fri6:527.97:495.512:142.41:582.37:564:34First Quarter25Fri
26Sat7:388.29:125.61:103.03:041.67:574:35Waxing Gibbous26Sat
27Sun8:298.510:256.02:153.64:050.97:574:36Waxing Gibbous27Sun
28Mon9:228.911:266.53:213.95:000.27:574:36Waxing Gibbous28Mon
29Tue10:159.34:244.05:52-0.57:574:37Waxing Gibbous29Tue
30Wed12:187.011:08 AM9.75:233.96:41-1.07:574:38Full Moon30Wed
31Thu1:077.412:019.96:193.77:27-1.47:574:39Full Moon31Thu
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 10:00 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Astoria (Port Docks), OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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