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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 40m at 12:08 pm (1.7 ft)
Next high tide : 6:26 pm (8.0 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:02 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Oct 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:265.83:167.59:362.910:360.46:135:56Waning Gibbous1Sun
2Mon5:215.43:527.210:143.411:260.86:145:54Third Quarter2Mon
3Tue6:275.24:406.811:053.86:165:52Third Quarter3Tue
4Wed7:415.25:486.512:361.012:234.16:175:50Third Quarter4Wed
5Thu8:495.57:176.31:551.01:543.96:185:48Third Quarter5Thu
6Fri9:425.98:416.53:020.73:083.36:205:47Waning Crescent6Fri
7Sat10:246.49:496.83:550.34:072.56:215:45Waning Crescent7Sat
8Sun10:597.010:467.24:400.04:581.56:225:43Waning Crescent8Sun
9Mon11:327.511:387.55:20-0.15:450.66:245:41Waning Crescent9Mon
10Tue12:038.15:590.06:30-0.36:255:39New Moon10Tue
11Wed12:297.612:358.66:370.37:14-0.96:265:37New Moon11Wed
12Thu1:197.61:089.07:150.87:59-1.46:285:35New Moon12Thu
13Fri2:107.41:449.27:541.48:45-1.56:295:33Waxing Crescent13Fri
14Sat3:037.12:239.28:362.09:34-1.36:305:32Waxing Crescent14Sat
15Sun4:006.73:068.99:212.610:28-0.96:325:30Waxing Crescent15Sun
16Mon5:026.33:588.410:133.111:30-0.46:335:28First Quarter16Mon
17Tue6:126.15:017.711:203.56:355:26First Quarter17Tue
18Wed7:256.16:207.112:420.112:433.66:365:24First Quarter18Wed
19Thu8:336.47:476.71:570.32:093.36:375:23First Quarter19Thu
20Fri9:306.89:056.73:030.43:222.56:395:21Waxing Gibbous20Fri
21Sat10:167.310:106.93:570.34:221.66:405:19Waxing Gibbous21Sat
22Sun10:557.711:057.04:420.45:120.86:415:18Waxing Gibbous22Sun
23Mon11:298.011:537.15:210.75:570.26:435:16Waxing Gibbous23Mon
24Tue11:598.25:571.06:37-0.36:445:14Full Moon24Tue
25Wed12:387.112:278.36:301.57:14-0.56:465:13Full Moon25Wed
26Thu1:217.012:528.37:022.07:50-0.66:475:11Full Moon26Thu
27Fri2:036.91:178.37:342.58:24-0.56:495:09Full Moon27Fri
28Sat2:456.71:418.28:063.08:56-0.36:505:08Waning Gibbous28Sat
29Sun3:276.52:088.18:383.39:300.06:515:06Waning Gibbous29Sun
30Mon4:126.32:407.99:133.710:070.36:535:05Waning Gibbous30Mon
31Tue5:026.03:197.69:553.910:520.66:545:03Waning Gibbous31Tue
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 3:17 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Astoria (Port Docks), OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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