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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 2h 04m at 10:53 am (0.2 ft)
Next high tide : 5:09 pm (7.6 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Apr 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:487.49:286.92:013.23:070.45:556:43Waxing Gibbous1Fri
2Sat9:067.310:207.43:172.64:040.35:536:44Waxing Gibbous2Sat
3Sun10:137.411:037.84:211.94:530.35:516:45Waxing Gibbous3Sun
4Mon11:097.511:428.25:151.25:350.45:496:47Waxing Gibbous4Mon
5Tue11:597.56:030.56:140.75:486:48Full Moon5Tue
6Wed12:168.412:457.56:460.16:501.15:466:49Full Moon6Wed
7Thu12:488.51:287.47:27-0.17:241.55:446:51Full Moon7Thu
8Fri1:188.52:117.28:04-0.27:571.95:426:52Full Moon8Fri
9Sat1:468.42:527.08:40-0.28:292.35:406:53Waning Gibbous9Sat
10Sun2:138.33:346.79:140.09:012.75:386:55Waning Gibbous10Sun
11Mon2:428.24:186.49:480.29:363.05:366:56Waning Gibbous11Mon
12Tue3:148.05:066.110:260.510:163.35:346:57Waning Gibbous12Tue
13Wed3:527.66:005.911:100.811:063.65:336:59Third Quarter13Wed
14Thu4:417.27:005.812:051.15:317:00Third Quarter14Thu
15Fri5:436.88:015.912:133.71:101.25:297:01Third Quarter15Fri
16Sat7:016.58:556.31:323.52:151.25:277:03Third Quarter16Sat
17Sun8:216.59:416.82:463.03:131.15:257:04Waning Crescent17Sun
18Mon9:336.710:217.43:482.24:031.05:247:05Waning Crescent18Mon
19Tue10:357.010:597.94:421.34:491.05:227:07Waning Crescent19Tue
20Wed11:317.311:358.55:320.45:331.15:207:08Waning Crescent20Wed
21Thu12:247.56:20-0.46:171.45:187:09New Moon21Thu
22Fri12:139.01:167.67:08-1.07:011.65:177:11New Moon22Fri
23Sat12:529.32:087.57:55-1.47:461.95:157:12New Moon23Sat
24Sun2:339.54:017.49:43-1.59:332.26:138:13Waxing Crescent24Sun
25Mon3:189.44:557.210:33-1.310:232.56:118:14Waxing Crescent25Mon
26Tue4:079.15:527.011:25-1.011:182.76:108:16Waxing Crescent26Tue
27Wed5:018.56:526.812:21-0.56:088:17First Quarter27Wed
28Thu6:047.87:546.912:222.91:220.06:068:18First Quarter28Thu
29Fri7:167.28:547.01:352.92:260.46:058:20First Quarter29Fri
30Sat8:356.79:507.32:522.63:270.76:038:21First Quarter30Sat
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 2:01 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 transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 (74% illuminated). This places Astoria (Port Docks), OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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