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 6h 17m 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 - Jun 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:575.810:337.54:132.04:111.45:278:58Waxing Gibbous1Sat
2Sun11:005.911:127.85:081.34:571.75:268:59Waxing Gibbous2Sun
3Mon11:566.111:488.05:560.75:401.95:269:00Waxing Gibbous3Mon
4Tue12:466.46:400.26:222.25:259:01Waxing Gibbous4Tue
5Wed12:218.11:326.57:20-0.27:022.55:259:02Full Moon5Wed
6Thu12:528.22:166.77:59-0.57:422.75:249:02Full Moon6Thu
7Fri1:238.32:586.78:36-0.68:212.95:249:03Full Moon7Fri
8Sat1:558.43:406.79:12-0.79:013.15:249:04Full Moon8Sat
9Sun2:298.44:216.79:47-0.89:403.15:239:05Waning Gibbous9Sun
10Mon3:068.35:026.710:23-0.810:223.25:239:05Waning Gibbous10Mon
11Tue3:478.25:446.711:01-0.711:083.15:239:06Waning Gibbous11Tue
12Wed4:347.86:296.711:43-0.55:239:06Waning Gibbous12Wed
13Thu5:307.47:166.912:023.012:31-0.15:239:07Third Quarter13Thu
14Fri6:376.98:077.21:082.81:250.25:239:08Third Quarter14Fri
15Sat7:546.48:587.62:202.32:250.75:239:08Third Quarter15Sat
16Sun9:166.29:498.03:321.53:251.05:239:08Waning Crescent16Sun
17Mon10:326.310:388.64:380.64:241.45:239:09Waning Crescent17Mon
18Tue11:406.511:279.05:38-0.35:201.75:239:09Waning Crescent18Tue
19Wed12:426.86:33-1.06:152.05:239:10Waning Crescent19Wed
20Thu12:149.31:397.17:26-1.57:092.25:239:10New Moon20Thu
21Fri1:019.42:327.38:17-1.88:022.35:239:10New Moon21Fri
22Sat1:489.33:247.49:05-1.88:542.55:239:10New Moon22Sat
23Sun2:359.04:137.49:51-1.69:452.55:249:10Waxing Crescent23Sun
24Mon3:238.65:017.310:35-1.310:362.65:249:11Waxing Crescent24Mon
25Tue4:118.05:487.211:18-0.811:272.65:249:11Waxing Crescent25Tue
26Wed5:017.36:337.112:00-0.35:259:11Waxing Crescent26Wed
27Thu5:566.67:197.112:222.612:430.35:259:11First Quarter27Thu
28Fri6:586.08:057.11:232.51:300.95:259:11First Quarter28Fri
29Sat8:085.58:517.12:282.22:201.55:269:11First Quarter29Sat
30Sun9:205.39:367.33:321.83:122.05:269:10First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439023)

Common Questions About Astoria (Port Docks), OR Tides

Show All
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