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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide (tomorrow) : 3:47 am (0.7 ft)
Next high tide : in 2h 01m at 8:20 pm (7.4 ft)
Sunset today : 8:57 pm
Sunrise tomorrow : 5:46 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - May 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:138.51:137.17:06-0.56:571.86:018:23New Moon1Tue
2Wed12:519.02:067.37:54-1.17:422.15:598:24New Moon2Wed
3Thu1:319.32:587.38:41-1.48:292.35:588:26New Moon3Thu
4Fri2:149.53:507.39:29-1.69:172.55:568:27Waxing Crescent4Fri
5Sat2:599.44:437.210:18-1.510:082.75:558:28Waxing Crescent5Sat
6Sun3:499.15:387.111:09-1.211:032.85:538:30Waxing Crescent6Sun
7Mon4:438.66:357.012:03-0.85:528:31First Quarter7Mon
8Tue5:457.97:337.012:052.91:00-0.35:518:32First Quarter8Tue
9Wed6:567.28:317.21:162.82:000.25:498:33First Quarter9Wed
10Thu8:136.69:267.52:322.43:000.65:488:35First Quarter10Thu
11Fri9:296.410:157.83:441.83:561.05:478:36Waxing Gibbous11Fri
12Sat10:406.411:008.14:471.14:471.35:458:37Waxing Gibbous12Sat
13Sun11:416.511:408.35:420.45:331.65:448:38Waxing Gibbous13Sun
14Mon12:356.66:30-0.26:162.05:438:40Waxing Gibbous14Mon
15Tue12:168.51:236.87:14-0.56:582.45:428:41Full Moon15Tue
16Wed12:518.52:096.87:55-0.77:372.75:408:42Full Moon16Wed
17Thu1:238.42:526.88:33-0.78:162.95:398:43Full Moon17Thu
18Fri1:558.33:346.89:10-0.68:553.15:388:44Full Moon18Fri
19Sat2:278.24:146.79:44-0.59:333.25:378:46Waning Gibbous19Sat
20Sun3:008.14:546.610:18-0.310:113.35:368:47Waning Gibbous20Sun
21Mon3:367.85:346.510:52-0.110:533.35:358:48Waning Gibbous21Mon
22Tue4:167.56:156.411:270.111:403.35:348:49Waning Gibbous22Tue
23Wed5:037.16:586.412:070.45:338:50Third Quarter23Wed
24Thu5:596.67:426.612:363.112:520.75:328:51Third Quarter24Thu
25Fri7:096.18:286.91:432.81:451.15:328:52Third Quarter25Fri
26Sat8:285.89:147.32:532.32:421.55:318:53Third Quarter26Sat
27Sun9:485.89:597.83:581.53:401.85:308:54Waning Crescent27Sun
28Mon11:006.010:458.44:580.64:352.15:298:55Waning Crescent28Mon
29Tue12:046.45:53-0.25:302.45:288:56Waning Crescent29Tue
30Wed1:026.76:46-0.96:242.65:288:57New Moon30Wed
31Thu12:179.31:577.07:38-1.57:182.75:278:58New Moon31Thu
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 12:03 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 transitional phase. Tonight's moon is 63% 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 First Quarter (63% 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