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 : 10:14 pm (1.4 ft)
Next high tide : in 5h 44m at 4:13 pm (7.1 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Apr 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:057.58:466.71:153.02:230.65:556:43Third Quarter1Wed
2Thu8:217.39:477.12:332.83:270.55:536:44Waning Crescent2Thu
3Fri9:327.310:377.53:422.34:220.45:516:45Waning Crescent3Fri
4Sat10:327.511:207.94:411.75:090.45:496:47Waning Crescent4Sat
5Sun11:247.611:588.15:311.15:510.55:486:48Waning Crescent5Sun
6Mon12:117.66:170.76:280.75:466:49New Moon6Mon
7Tue12:328.212:547.66:580.47:031.05:446:51New Moon7Tue
8Wed1:038.21:357.57:370.27:361.35:426:52New Moon8Wed
9Thu1:328.22:157.38:130.18:081.65:406:53New Moon9Thu
10Fri1:598.22:557.18:470.18:392.05:386:55Waxing Crescent10Fri
11Sat2:268.13:356.89:200.29:112.35:366:56Waxing Crescent11Sat
12Sun2:548.04:186.59:540.49:452.65:346:57Waxing Crescent12Sun
13Mon3:267.85:056.310:310.610:263.05:336:59Waxing Crescent13Mon
14Tue4:057.66:006.011:160.811:173.35:317:00First Quarter14Tue
15Wed4:557.27:026.012:131.05:297:01First Quarter15Wed
16Thu5:596.98:046.212:253.41:211.15:277:03First Quarter16Thu
17Fri7:186.79:016.61:443.22:281.05:257:04First Quarter17Fri
18Sat8:376.89:517.12:562.73:280.95:237:05Waxing Gibbous18Sat
19Sun9:477.010:357.73:591.94:200.75:227:07Waxing Gibbous19Sun
20Mon10:497.411:168.34:541.05:090.65:207:08Waxing Gibbous20Mon
21Tue11:457.711:568.85:460.25:550.75:187:09Full Moon21Tue
22Wed12:387.96:35-0.56:410.85:167:11Full Moon22Wed
23Thu12:379.21:318.07:24-1.07:271.05:157:12Full Moon23Thu
24Fri1:189.42:237.98:13-1.38:131.35:137:13Waning Gibbous24Fri
25Sat2:029.43:177.79:01-1.49:011.75:117:15Waning Gibbous25Sat
26Sun3:479.25:127.510:51-1.210:522.16:108:16Waning Gibbous26Sun
27Mon4:368.86:107.211:43-0.811:472.46:088:17Waning Gibbous27Mon
28Tue5:318.27:107.012:40-0.26:068:18Third Quarter28Tue
29Wed6:347.58:137.012:522.71:420.36:058:20Third Quarter29Wed
30Thu7:457.09:147.12:042.72:460.66:038:21Third Quarter30Thu
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 7:13 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 90% 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 (90% 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