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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide (tomorrow) : 5:28 am (-0.7 ft)
Next high tide : in 5h 15m at 9:39 pm (8.1 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Feb 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:177.412:148.96:403.57:29-0.67:385:19New Moon1Fri
2Sat1:537.612:579.07:243.18:05-0.87:375:21New Moon2Sat
3Sun2:277.81:409.08:062.88:39-0.77:355:22New Moon3Sun
4Mon3:007.92:248.88:482.49:13-0.57:345:24Waxing Crescent4Mon
5Tue3:328.13:118.49:322.09:47-0.17:335:25Waxing Crescent5Tue
6Wed4:068.34:047.810:191.710:240.67:325:27Waxing Crescent6Wed
7Thu4:448.55:047.011:131.511:051.47:305:28First Quarter7Thu
8Fri5:268.66:166.412:181.47:295:30First Quarter8Fri
9Sat6:168.67:406.01:331.27:275:31First Quarter9Sat
10Sun7:168.69:066.01:003.12:510.87:265:33First Quarter10Sun
11Mon8:228.610:216.52:173.64:010.37:245:34Waxing Gibbous11Mon
12Tue9:308.811:227.03:333.75:02-0.37:235:36Waxing Gibbous12Tue
13Wed10:338.94:413.55:56-0.67:215:37Waxing Gibbous13Wed
14Thu12:137.511:29 AM9.05:413.16:43-0.97:205:39Full Moon14Thu
15Fri12:587.812:209.06:352.77:25-0.97:185:40Full Moon15Fri
16Sat1:398.01:078.97:242.38:03-0.77:175:42Full Moon16Sat
17Sun2:168.11:518.68:092.08:38-0.47:155:43Full Moon17Sun
18Mon2:518.22:348.18:511.89:090.17:135:45Waning Gibbous18Mon
19Tue3:238.13:177.69:311.69:390.77:125:46Waning Gibbous19Tue
20Wed3:538.14:017.010:111.610:081.37:105:48Waning Gibbous20Wed
21Thu4:228.04:506.410:531.610:392.07:085:49Waning Gibbous21Thu
22Fri4:527.85:485.811:411.711:152.87:075:51Third Quarter22Fri
23Sat5:277.76:595.512:391.87:055:52Third Quarter23Sat
24Sun6:127.58:205.412:033.51:491.87:035:53Third Quarter24Sun
25Mon7:097.49:375.71:114.03:011.57:015:55Third Quarter25Mon
26Tue8:167.410:386.12:304.24:031.17:005:56Waning Crescent26Tue
27Wed9:227.611:266.63:414.14:550.56:585:58Waning Crescent27Wed
28Thu10:218.04:413.75:410.16:565:59Waning Crescent28Thu
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 1:33 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 transitional phase. Tonight's moon is 21% 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 shifting between spring and neap.

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 Crescent (21% illuminated). This places Astoria (Port Docks), OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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