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 36m at 8:57 pm (2.2 ft)
Next high tide (tomorrow) : 2:30 am (7.7 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 - May 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:487.65:550.76:080.36:018:23Waning Crescent1Tue
2Wed12:188.612:467.86:49-0.16:550.56:008:24New Moon2Wed
3Thu12:599.01:417.97:40-0.87:420.85:588:25New Moon3Thu
4Fri1:409.22:347.88:29-1.28:271.25:578:27New Moon4Fri
5Sat2:209.23:257.79:16-1.39:111.75:558:28New Moon5Sat
6Sun3:009.04:177.510:02-1.29:562.15:548:29Waxing Crescent6Sun
7Mon3:408.75:097.210:47-0.910:412.65:528:31Waxing Crescent7Mon
8Tue4:228.26:026.911:33-0.411:303.05:518:32Waxing Crescent8Tue
9Wed5:077.66:576.712:220.15:508:33First Quarter9Wed
10Thu6:007.07:556.612:263.31:150.65:488:34First Quarter10Thu
11Fri7:046.48:526.61:313.42:131.05:478:36First Quarter11Fri
12Sat8:166.19:456.82:423.23:121.25:468:37First Quarter12Sat
13Sun9:296.010:327.13:502.74:051.35:448:38Waxing Gibbous13Sun
14Mon10:356.111:137.44:482.14:531.45:438:39Waxing Gibbous14Mon
15Tue11:326.311:497.75:381.45:361.55:428:40Waxing Gibbous15Tue
16Wed12:226.56:230.86:171.65:418:42Waxing Gibbous16Wed
17Thu12:228.01:096.77:050.36:561.85:408:43Full Moon17Thu
18Fri12:538.21:536.87:45-0.17:342.15:398:44Full Moon18Fri
19Sat1:238.42:376.98:23-0.58:122.35:388:45Full Moon19Sat
20Sun1:548.53:206.99:01-0.78:512.65:378:46Full Moon20Sun
21Mon2:278.64:046.99:38-0.89:312.85:358:47Waning Gibbous21Mon
22Tue3:048.64:506.910:17-0.810:142.95:358:49Waning Gibbous22Tue
23Wed3:458.55:386.810:59-0.811:013.05:348:50Waning Gibbous23Wed
24Thu4:338.26:296.811:46-0.511:583.15:338:51Waning Gibbous24Thu
25Fri5:307.87:256.812:40-0.25:328:52Third Quarter25Fri
26Sat6:377.38:227.11:062.91:400.15:318:53Third Quarter26Sat
27Sun7:566.89:177.52:222.62:440.45:308:54Third Quarter27Sun
28Mon9:166.610:107.93:361.93:450.65:298:55Waning Crescent28Mon
29Tue10:316.710:588.44:421.04:420.95:298:56Waning Crescent29Tue
30Wed11:386.911:448.85:410.15:351.15:288:57Waning Crescent30Wed
31Thu12:377.16:35-0.66:251.45:278:58Waning Crescent31Thu
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 11:43 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