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

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 4h 56m at 3:02 am (0.3 ft)
Next high tide : 9:26 am (4.9 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:03 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Feb 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:277.72:557.69:212.59:300.57:385:20Waxing Crescent1Tue
2Wed3:537.73:357.19:582.39:551.07:365:21Waxing Crescent2Wed
3Thu4:177.84:196.610:382.210:211.67:355:23Waxing Crescent3Thu
4Fri4:437.95:136.011:232.110:532.37:345:24First Quarter4Fri
5Sat5:148.06:225.512:182.17:325:26First Quarter5Sat
6Sun5:538.07:495.31:271.97:315:27First Quarter6Sun
7Mon6:448.09:175.412:293.82:431.57:305:29First Quarter7Mon
8Tue7:488.110:305.91:464.43:520.97:285:30Waxing Gibbous8Tue
9Wed8:578.311:266.43:094.54:510.37:275:32Waxing Gibbous9Wed
10Thu10:048.74:204.35:43-0.47:255:33Waxing Gibbous10Thu
11Fri12:116.911:03 AM9.15:213.86:29-0.97:245:35Full Moon11Fri
12Sat12:527.411:58 AM9.46:163.17:12-1.27:225:36Full Moon12Sat
13Sun1:317.812:509.57:072.47:52-1.37:215:38Full Moon13Sun
14Mon2:078.21:419.37:571.88:31-1.17:195:39Full Moon14Mon
15Tue2:438.62:328.98:461.29:08-0.67:185:41Waning Gibbous15Tue
16Wed3:208.83:258.39:350.89:450.17:165:42Waning Gibbous16Wed
17Thu3:579.04:217.510:270.610:241.07:155:44Waning Gibbous17Thu
18Fri4:369.05:246.711:230.611:062.07:135:45Third Quarter18Fri
19Sat5:198.86:386.012:270.87:115:47Third Quarter19Sat
20Sun6:108.58:015.81:420.97:105:48Third Quarter20Sun
21Mon7:118.19:256.01:053.82:590.87:085:49Third Quarter21Mon
22Tue8:227.910:356.42:264.14:090.57:065:51Waning Crescent22Tue
23Wed9:327.911:286.93:424.15:060.27:045:52Waning Crescent23Wed
24Thu10:338.04:463.75:520.07:035:54Waning Crescent24Thu
25Fri12:117.211:24 AM8.15:403.26:32-0.17:015:55New Moon25Fri
26Sat12:487.512:098.16:262.87:06-0.16:595:57New Moon26Sat
27Sun1:207.612:498.17:082.37:360.06:575:58New Moon27Sun
28Mon1:507.71:287.97:461.98:040.26:566:00New Moon28Mon
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 6:14 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 42% 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 Third Quarter (42% 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