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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Astoria (Youngs Bay), OR.
Next low tide : in 1h 16m at 12:08 pm (2.5 ft)
Next high tide : 6:24 pm (7.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:20 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9439026
Common Questions About Tides

Astoria (Youngs Bay), OR Tides - Apr 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:278.111:328.24:332.65:130.15:546:43Waxing Gibbous1Sun
2Mon11:208.25:241.95:530.25:526:45Waxing Gibbous2Mon
3Tue12:088.512:068.26:091.46:280.45:506:46Full Moon3Tue
4Wed12:408.612:498.16:500.97:010.75:486:47Full Moon4Wed
5Thu1:098.71:308.07:280.67:311.15:466:49Full Moon5Thu
6Fri1:358.72:107.78:040.38:001.65:456:50Full Moon6Fri
7Sat1:598.72:507.58:370.38:282.15:436:51Waning Gibbous7Sat
8Sun2:228.73:327.29:090.38:572.65:416:53Waning Gibbous8Sun
9Mon2:468.74:166.89:420.49:283.15:396:54Waning Gibbous9Mon
10Tue3:158.65:086.510:190.610:053.55:376:55Waning Gibbous10Tue
11Wed3:528.46:096.311:050.910:543.95:356:57Third Quarter11Wed
12Thu4:398.17:196.212:071.15:336:58Third Quarter12Thu
13Fri5:427.78:286.412:044.21:231.15:326:59Third Quarter13Fri
14Sat7:027.59:256.81:324.12:340.95:307:01Third Quarter14Sat
15Sun8:267.610:117.32:493.63:330.65:287:02Waning Crescent15Sun
16Mon9:387.810:517.93:532.74:230.35:267:03Waning Crescent16Mon
17Tue10:418.211:288.54:481.85:080.25:247:05Waning Crescent17Tue
18Wed11:378.45:380.85:510.35:227:06New Moon18Wed
19Thu12:039.112:318.66:27-0.16:340.65:217:07New Moon19Thu
20Fri12:399.51:248.57:15-0.87:161.05:197:08New Moon20Fri
21Sat1:169.92:178.38:03-1.27:581.55:177:10Waxing Crescent21Sat
22Sun1:5510.03:128.08:51-1.38:422.15:167:11Waxing Crescent22Sun
23Mon2:369.94:107.79:41-1.19:302.75:147:12Waxing Crescent23Mon
24Tue3:219.55:117.410:35-0.710:243.25:127:14Waxing Crescent24Tue
25Wed4:138.96:177.111:35-0.211:293.65:107:15First Quarter25Wed
26Thu5:158.27:257.112:420.35:097:16First Quarter26Thu
27Fri6:307.68:307.312:473.71:510.65:077:18First Quarter27Fri
28Sat7:527.39:257.72:073.32:540.75:067:19Waxing Gibbous28Sat
29Sun9:067.210:128.03:172.73:470.75:047:20Waxing Gibbous29Sun
30Mon10:107.310:518.44:151.94:320.85:027:22Waxing Gibbous30Mon
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 3:16 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 neap phase. Tonight's moon is 47% 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 (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 First Quarter (47% illuminated). This places Astoria (Youngs Bay), 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