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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 8:57 pm (2.2 ft)
Next high tide : in 5h 37m at 3:19 pm (6.8 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 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:036.79:446.92:243.33:150.76:028:22First Quarter1Wed
2Thu9:196.510:377.23:382.94:140.86:008:24Waxing Gibbous2Thu
3Fri10:286.511:227.54:432.35:040.95:598:25Waxing Gibbous3Fri
4Sat11:276.65:371.65:471.05:578:26Waxing Gibbous4Sat
5Sun12:007.812:186.86:241.06:261.25:568:28Waxing Gibbous5Sun
6Mon12:348.01:046.97:060.57:031.45:548:29Full Moon6Mon
7Tue1:048.11:486.97:450.17:381.75:538:30Full Moon7Tue
8Wed1:338.22:296.98:22-0.28:122.15:518:31Full Moon8Wed
9Thu1:598.23:106.98:57-0.38:462.45:508:33Full Moon9Thu
10Fri2:268.33:516.89:30-0.49:202.75:498:34Waning Gibbous10Fri
11Sat2:548.34:336.610:03-0.39:543.05:478:35Waning Gibbous11Sat
12Sun3:258.25:166.510:38-0.310:323.25:468:36Waning Gibbous12Sun
13Mon4:028.16:046.311:16-0.111:173.45:458:38Waning Gibbous13Mon
14Tue4:467.86:576.312:020.15:448:39Third Quarter14Tue
15Wed5:417.47:546.312:123.512:570.35:428:40Third Quarter15Wed
16Thu6:507.08:516.61:233.42:020.55:418:41Third Quarter16Thu
17Fri8:106.79:447.12:423.03:070.65:408:43Third Quarter17Fri
18Sat9:326.710:327.63:542.24:070.65:398:44Waning Crescent18Sat
19Sun10:456.911:178.24:571.35:020.75:388:45Waning Crescent19Sun
20Mon11:517.15:540.35:530.95:378:46Waning Crescent20Mon
21Tue12:018.812:507.46:48-0.66:421.25:368:47New Moon21Tue
22Wed12:439.21:477.57:39-1.37:311.55:358:48New Moon22Wed
23Thu1:269.42:417.68:29-1.68:211.95:348:49New Moon23Thu
24Fri2:099.53:357.59:19-1.89:102.25:338:50New Moon24Fri
25Sat2:549.34:297.410:07-1.610:002.55:328:51Waxing Crescent25Sat
26Sun3:408.95:227.310:55-1.310:522.85:318:53Waxing Crescent26Sun
27Mon4:298.36:177.111:44-0.811:483.05:308:54Waxing Crescent27Mon
28Tue5:237.67:117.012:35-0.25:308:55First Quarter28Tue
29Wed6:236.98:067.012:503.11:290.45:298:56First Quarter29Wed
30Thu7:336.39:007.11:593.02:250.85:288:57First Quarter30Thu
31Fri8:465.99:497.33:092.63:201.25:288:57First Quarter31Fri
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 6:08 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