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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 6h 51m at 8:57 am (-1.0 ft)
Next high tide : 3:19 pm (6.8 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:55 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Jun 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:577.37:066.412:100.15:268:59Third Quarter1Mon
2Tue5:536.97:556.512:333.412:590.45:269:00Third Quarter2Tue
3Wed7:036.48:436.81:413.21:560.75:259:01Third Quarter3Wed
4Thu8:236.19:307.22:542.62:550.95:259:02Third Quarter4Thu
5Fri9:436.110:167.84:011.83:531.25:259:02Waning Crescent5Fri
6Sat10:556.311:008.45:010.84:471.55:249:03Waning Crescent6Sat
7Sun12:006.65:56-0.15:401.75:249:04Waning Crescent7Sun
8Mon1:006.96:49-0.96:322.05:249:04New Moon8Mon
9Tue12:289.31:567.17:41-1.57:242.35:239:05New Moon9Tue
10Wed1:149.52:517.38:31-1.98:172.55:239:06New Moon10Wed
11Thu2:019.53:447.49:22-2.09:112.65:239:06Waxing Crescent11Thu
12Fri2:509.34:377.410:11-1.910:052.65:239:07Waxing Crescent12Fri
13Sat3:428.95:297.311:00-1.511:012.75:239:07Waxing Crescent13Sat
14Sun4:378.36:217.311:49-1.05:239:08Waxing Crescent14Sun
15Mon5:367.67:137.312:002.712:39-0.45:239:08First Quarter15Mon
16Tue6:416.88:057.41:052.51:320.25:239:09First Quarter16Tue
17Wed7:536.28:567.52:152.32:250.85:239:09First Quarter17Wed
18Thu9:075.89:437.73:241.83:191.35:239:09First Quarter18Thu
19Fri10:175.710:287.84:271.24:111.75:239:10Waxing Gibbous19Fri
20Sat11:215.911:088.05:210.54:592.15:239:10Waxing Gibbous20Sat
21Sun12:176.16:100.05:452.55:239:10Waxing Gibbous21Sun
22Mon1:076.36:54-0.46:292.75:239:10Waxing Gibbous22Mon
23Tue12:218.21:526.57:34-0.67:123.05:249:11Full Moon23Tue
24Wed12:568.22:356.68:13-0.77:543.15:249:11Full Moon24Wed
25Thu1:308.23:166.78:49-0.88:353.25:249:11Full Moon25Thu
26Fri2:048.13:556.79:24-0.89:143.25:259:11Full Moon26Fri
27Sat2:398.14:326.79:57-0.79:543.15:259:11Waning Gibbous27Sat
28Sun3:177.95:086.610:30-0.710:343.05:269:11Waning Gibbous28Sun
29Mon3:577.75:446.711:03-0.511:182.95:269:10Waning Gibbous29Mon
30Tue4:437.36:226.811:40-0.35:279:10Waning Gibbous30Tue
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 12:08 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 99% 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 Full Moon (99% 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