Tides Today & Tomorrow in Astoria (Youngs Bay), OR

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Astoria (Youngs Bay), OR.
Next low tide : 11:28 pm (1.3 ft)
Next high tide : in 8m at 5:26 pm (8.3 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9439026
Common Questions About Tides

Astoria (Youngs Bay), OR Tides - Sep 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:496.37:228.21:260.21:132.46:367:53First Quarter1Wed
2Thu9:066.38:348.02:410.22:312.66:377:51First Quarter2Thu
3Fri10:176.69:478.03:540.13:462.56:387:50Waxing Gibbous3Fri
4Sat11:177.110:528.14:56-0.24:532.16:407:48Waxing Gibbous4Sat
5Sun12:067.55:48-0.45:501.66:417:46Waxing Gibbous5Sun
6Mon12:487.96:33-0.56:401.16:427:44Full Moon6Mon
7Tue12:388.31:268.17:13-0.47:260.76:437:42Full Moon7Tue
8Wed1:238.22:008.27:49-0.28:070.46:457:40Full Moon8Wed
9Thu2:058.02:318.28:220.18:460.36:467:38Full Moon9Thu
10Fri2:467.83:008.28:530.59:230.26:477:36Waning Gibbous10Fri
11Sat3:267.53:278.19:230.99:580.26:487:34Waning Gibbous11Sat
12Sun4:067.13:538.19:521.310:330.46:507:32Waning Gibbous12Sun
13Mon4:486.84:218.010:231.811:100.66:517:30Waning Gibbous13Mon
14Tue5:356.44:547.810:572.311:540.86:527:28Third Quarter14Tue
15Wed6:316.05:367.611:402.76:547:26Third Quarter15Wed
16Thu7:375.86:327.312:511.112:393.16:557:24Third Quarter16Thu
17Fri8:495.87:447.12:021.11:563.36:567:22Third Quarter17Fri
18Sat9:546.19:037.23:151.03:163.16:577:20Waning Crescent18Sat
19Sun10:486.610:147.54:160.64:232.56:597:18Waning Crescent19Sun
20Mon11:337.211:157.95:080.25:201.87:007:16Waning Crescent20Mon
21Tue12:137.85:54-0.16:111.07:017:14Waning Crescent21Tue
22Wed12:108.212:518.36:38-0.37:000.27:027:12New Moon22Wed
23Thu1:018.51:278.87:19-0.27:47-0.47:047:10New Moon23Thu
24Fri1:528.62:059.28:01-0.18:34-0.97:057:08New Moon24Fri
25Sat2:428.52:439.58:420.39:21-1.17:067:06Waxing Crescent25Sat
26Sun3:338.23:249.59:250.710:10-1.17:077:05Waxing Crescent26Sun
27Mon4:277.84:089.310:091.211:01-0.97:097:03Waxing Crescent27Mon
28Tue5:257.44:569.010:581.811:58-0.47:107:01First Quarter28Tue
29Wed6:287.05:538.411:562.37:116:59First Quarter29Wed
30Thu7:376.87:007.91:030.01:052.77:136:57First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439026)

Common Questions About Astoria (Youngs Bay), OR Tides

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What time does the tide turn (slack tide) in Astoria (Youngs Bay), OR today?

Slack tide in Astoria (Youngs Bay), OR is approximately 8:27 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 (Youngs Bay), OR?

Astoria (Youngs Bay), OR is currently in a transitional phase. Tonight's moon is 24% 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 (Youngs Bay), 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 (Youngs Bay), OR?

Tide predictions for Astoria (Youngs Bay), 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 (Youngs Bay), OR?

Tide data for Astoria (Youngs Bay), OR is sourced from NOAA Station #9439026. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439026.

What is the moon phase in Astoria (Youngs Bay), OR tonight?

Tonight the moon over Astoria (Youngs Bay), OR is Waxing Crescent (24% illuminated). This places Astoria (Youngs Bay), 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