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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 9:55 am (-0.7 ft)
Next high tide : in 5h 02m at 3:10 am (7.5 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - May 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:397.56:326.311:490.511:533.26:018:23Waxing Crescent1Sun
2Mon5:227.17:256.212:350.85:598:25First Quarter2Mon
3Tue6:186.68:216.312:523.41:311.15:578:26First Quarter3Tue
4Wed7:286.39:166.52:023.32:341.25:568:27First Quarter4Wed
5Thu8:476.110:066.93:142.93:341.25:558:29First Quarter5Thu
6Fri10:016.310:517.34:192.34:291.25:538:30Waxing Gibbous6Fri
7Sat11:066.611:317.95:151.55:191.25:528:31Waxing Gibbous7Sat
8Sun12:046.96:050.76:061.25:508:32Waxing Gibbous8Sun
9Mon12:108.312:577.26:54-0.16:521.35:498:34Full Moon9Mon
10Tue12:498.81:497.47:41-0.77:381.55:488:35Full Moon10Tue
11Wed1:299.12:407.68:27-1.28:241.75:468:36Full Moon11Wed
12Thu2:109.33:317.69:14-1.49:121.95:458:37Full Moon12Thu
13Fri2:559.34:237.510:02-1.510:012.15:448:39Waning Gibbous13Fri
14Sat3:429.15:177.410:51-1.310:542.35:438:40Waning Gibbous14Sat
15Sun4:338.76:137.311:42-0.911:522.55:418:41Waning Gibbous15Sun
16Mon5:318.17:117.312:37-0.55:408:42Third Quarter16Mon
17Tue6:377.48:117.312:592.51:370.05:398:43Third Quarter17Tue
18Wed7:516.99:097.52:122.42:400.55:388:45Third Quarter18Wed
19Thu9:076.610:037.83:241.93:400.85:378:46Waning Crescent19Thu
20Fri10:186.510:528.14:301.34:351.05:368:47Waning Crescent20Fri
21Sat11:216.611:368.35:280.65:241.35:358:48Waning Crescent21Sat
22Sun12:176.86:180.16:101.55:348:49Waning Crescent22Sun
23Mon12:158.51:076.97:04-0.36:521.85:338:50New Moon23Mon
24Tue12:518.51:537.07:46-0.67:332.15:328:51New Moon24Tue
25Wed1:258.42:377.08:26-0.68:122.45:318:52New Moon25Wed
26Thu1:578.33:197.09:03-0.68:512.65:318:53New Moon26Thu
27Fri2:298.24:006.99:38-0.59:282.85:308:54Waxing Crescent27Fri
28Sat3:018.04:396.810:11-0.410:062.95:298:55Waxing Crescent28Sat
29Sun3:347.85:196.710:44-0.210:463.05:288:56Waxing Crescent29Sun
30Mon4:117.56:006.611:180.111:303.15:288:57Waxing Crescent30Mon
31Tue4:547.16:436.611:570.35:278:58First Quarter31Tue
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 6:32 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 95% 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 (95% 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