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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 4h 04m at 11:18 pm (2.3 ft)
Next high tide (tomorrow) : 4:47 am (6.9 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Sep 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:026.84:558.310:530.911:50-0.46:367:53Waxing Crescent1Tue
2Wed6:016.25:397.911:371.76:377:51First Quarter2Wed
3Thu7:065.76:317.412:480.012:292.46:397:49First Quarter3Thu
4Fri8:195.47:327.01:560.41:353.06:407:48First Quarter4Fri
5Sat9:335.58:446.73:090.52:513.26:417:46First Quarter5Sat
6Sun10:385.89:546.74:170.44:043.06:427:44Waxing Gibbous6Sun
7Mon11:316.210:566.85:130.25:052.56:447:42Waxing Gibbous7Mon
8Tue12:136.55:580.05:572.06:457:40Waxing Gibbous8Tue
9Wed12:496.86:37-0.16:421.46:467:38Waxing Gibbous9Wed
10Thu12:327.11:217.17:10-0.17:231.06:477:36Full Moon10Thu
11Fri1:137.21:497.27:420.08:020.66:497:34Full Moon11Fri
12Sat1:537.12:157.48:110.38:380.36:507:32Full Moon12Sat
13Sun2:317.02:397.58:400.69:120.16:517:30Full Moon13Sun
14Mon3:096.83:027.79:080.99:46-0.16:537:28Waning Gibbous14Mon
15Tue3:496.53:277.99:371.310:20-0.16:547:26Waning Gibbous15Tue
16Wed4:316.23:578.010:071.810:580.06:557:24Waning Gibbous16Wed
17Thu5:205.84:347.910:432.211:450.26:567:22Waning Gibbous17Thu
18Fri6:195.55:217.711:272.76:587:20Third Quarter18Fri
19Sat7:315.26:217.412:460.412:283.16:597:18Third Quarter19Sat
20Sun8:485.37:407.22:050.41:533.37:007:16Third Quarter20Sun
21Mon9:575.79:067.13:230.33:222.97:017:14Waning Crescent21Mon
22Tue10:536.310:247.44:29-0.14:362.27:037:12Waning Crescent22Tue
23Wed11:407.011:307.75:24-0.45:381.27:047:10Waning Crescent23Wed
24Thu12:237.76:13-0.66:330.37:057:08Waning Crescent24Thu
25Fri12:297.91:028.26:57-0.67:24-0.57:067:06New Moon25Fri
26Sat1:238.01:418.77:40-0.38:14-1.17:087:04New Moon26Sat
27Sun2:157.92:198.98:220.19:01-1.47:097:02New Moon27Sun
28Mon3:067.62:578.99:030.79:48-1.37:107:00Waxing Crescent28Mon
29Tue3:577.33:358.79:441.310:34-1.17:126:58Waxing Crescent29Tue
30Wed4:506.84:158.310:261.911:22-0.67:136:57Waxing Crescent30Wed
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 2:02 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 spring phase. Tonight's moon is 80% 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 Waning Gibbous (80% 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