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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 4h 36m at 1:16 pm (0.5 ft)
Next high tide : 7:46 pm (7.6 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Aug 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:405.710:407.45:200.14:473.35:578:45Waxing Gibbous1Sat
2Sun12:316.06:11-0.25:443.15:598:44Waxing Gibbous2Sun
3Mon1:136.36:54-0.56:342.86:008:42Waxing Gibbous3Mon
4Tue12:197.61:516.67:32-0.77:192.56:018:41Full Moon4Tue
5Wed1:017.62:256.78:06-0.78:012.26:028:39Full Moon5Wed
6Thu1:407.62:556.88:37-0.78:401.86:048:38Full Moon6Thu
7Fri2:177.53:226.99:06-0.69:171.56:058:37Full Moon7Fri
8Sat2:557.33:477.19:32-0.49:531.26:068:35Waning Gibbous8Sat
9Sun3:337.04:107.39:58-0.110:291.06:078:34Waning Gibbous9Sun
10Mon4:146.64:367.510:250.411:080.86:088:32Waning Gibbous10Mon
11Tue5:006.15:067.710:561.011:530.76:108:30Waning Gibbous11Tue
12Wed5:565.65:437.811:311.66:118:29Third Quarter12Wed
13Thu7:065.16:317.812:500.712:172.46:128:27Third Quarter13Thu
14Fri8:324.87:337.82:050.61:203.06:138:26Third Quarter14Fri
15Sat9:585.08:477.83:280.32:453.36:158:24Waning Crescent15Sat
16Sun11:105.510:048.04:41-0.24:113.26:168:22Waning Crescent16Sun
17Mon12:076.05:43-0.95:232.76:178:21Waning Crescent17Mon
18Tue12:546.66:36-1.46:252.06:188:19Waning Crescent18Tue
19Wed12:168.61:377.27:24-1.67:221.36:208:17New Moon19Wed
20Thu1:128.62:177.68:07-1.78:150.66:218:15New Moon20Thu
21Fri2:048.52:558.08:48-1.59:050.16:228:14New Moon21Fri
22Sat2:558.13:338.29:26-1.09:53-0.36:248:12Waxing Crescent22Sat
23Sun3:467.64:098.210:03-0.310:41-0.36:258:10Waxing Crescent23Sun
24Mon4:386.94:468.110:400.411:29-0.26:268:08Waxing Crescent24Mon
25Tue5:336.35:237.911:181.36:278:06First Quarter25Tue
26Wed6:335.76:057.512:210.112:002.16:298:05First Quarter26Wed
27Thu7:425.26:557.11:220.512:522.96:308:03First Quarter27Thu
28Fri8:585.17:576.82:320.72:013.46:318:01First Quarter28Fri
29Sat10:125.39:086.63:450.73:183.56:327:59Waxing Gibbous29Sat
30Sun11:135.710:156.74:480.44:273.26:347:57Waxing Gibbous30Sun
31Mon12:006.15:390.15:252.86:357:55Waxing Gibbous31Mon
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 4:31 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 49% 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 First Quarter (49% 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