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

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 9:22 am (-1.3 ft)
Next high tide : in 3h 31m at 2:36 am (8.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:12 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Dec 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:127.24:157.910:473.311:160.27:364:31First Quarter1Sun
2Mon6:007.45:247.211:543.07:384:31First Quarter2Mon
3Tue6:507.76:446.612:090.71:092.57:394:31First Quarter3Tue
4Wed7:418.18:086.41:081.32:231.77:404:30First Quarter4Wed
5Thu8:328.69:276.42:091.83:300.87:414:30Waxing Gibbous5Thu
6Fri9:229.110:366.83:082.34:290.07:424:30Waxing Gibbous6Fri
7Sat10:109.511:377.14:052.75:24-0.77:434:29Waxing Gibbous7Sat
8Sun10:579.75:003.06:15-1.17:444:29Full Moon8Sun
9Mon12:317.411:43 AM9.75:523.27:03-1.37:454:29Full Moon9Mon
10Tue1:217.612:279.66:433.37:48-1.27:464:29Full Moon10Tue
11Wed2:097.71:119.37:333.38:31-1.07:474:29Full Moon11Wed
12Thu2:547.71:548.98:203.49:11-0.67:484:29Waning Gibbous12Thu
13Fri3:377.62:388.49:063.39:48-0.27:494:29Waning Gibbous13Fri
14Sat4:197.53:227.89:533.310:240.47:504:29Waning Gibbous14Sat
15Sun4:597.54:107.210:423.310:590.97:504:29Waning Gibbous15Sun
16Mon5:397.45:056.511:363.211:371.67:514:30Third Quarter16Mon
17Tue6:207.46:125.912:383.07:524:30Third Quarter17Tue
18Wed7:027.57:295.512:212.21:452.67:534:30Third Quarter18Wed
19Thu7:457.78:495.51:122.82:502.17:534:31Third Quarter19Thu
20Fri8:308.010:005.82:093.33:481.57:544:31Waning Crescent20Fri
21Sat9:148.211:016.23:083.74:390.97:544:31Waning Crescent21Sat
22Sun9:588.511:536.64:043.95:260.37:554:32Waning Crescent22Sun
23Mon10:418.84:564.06:10-0.17:554:32Waning Crescent23Mon
24Tue12:397.011:24 AM9.15:464.06:53-0.57:564:33New Moon24Tue
25Wed1:227.312:089.36:343.97:33-0.87:564:34New Moon25Wed
26Thu2:037.512:529.47:213.78:13-1.07:574:34New Moon26Thu
27Fri2:427.61:389.38:073.48:51-1.07:574:35Waxing Crescent27Fri
28Sat3:207.82:259.18:543.09:29-0.87:574:36Waxing Crescent28Sat
29Sun3:588.03:178.69:442.710:08-0.37:574:36Waxing Crescent29Sun
30Mon4:388.24:137.910:382.410:490.37:584:37Waxing Crescent30Mon
31Tue5:208.45:167.211:392.111:311.17:584:38First Quarter31Tue
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 5:59 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 2% 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 New Moon (2% 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