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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Astoria (Youngs Bay), OR.
Next low tide : 9:16 am (-0.8 ft)
Next high tide : in 1h 38m at 2:25 am (8.3 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9439026
Common Questions About Tides

Astoria (Youngs Bay), OR Tides - Mar 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:598.83:048.29:081.39:150.86:536:01Waning Gibbous1Sun
2Mon3:298.83:497.79:481.29:451.56:516:03Waning Gibbous2Mon
3Tue3:588.64:377.110:291.310:162.26:496:04Waning Gibbous3Tue
4Wed4:298.45:336.511:141.510:522.96:476:06Third Quarter4Wed
5Thu5:038.26:406.212:091.76:466:07Third Quarter5Thu
6Fri5:478.07:586.11:161.86:446:08Third Quarter6Fri
7Sat6:457.89:136.312:474.12:291.66:426:10Third Quarter7Sat
8Sun7:557.710:156.72:074.23:341.36:406:11Waning Crescent8Sun
9Mon9:057.911:037.23:194.14:270.86:386:13Waning Crescent9Mon
10Tue10:058.211:447.64:193.65:130.36:366:14Waning Crescent10Tue
11Wed10:588.65:113.15:540.06:346:15Waning Crescent11Wed
12Thu12:207.911:46 AM8.95:582.46:32-0.26:326:17New Moon12Thu
13Fri12:538.312:329.06:421.87:08-0.36:306:18New Moon13Fri
14Sat1:248.61:189.07:251.27:43-0.16:296:19New Moon14Sat
15Sun1:558.92:048.98:070.78:180.26:276:21Waxing Crescent15Sun
16Mon2:279.22:538.58:510.38:540.76:256:22Waxing Crescent16Mon
17Tue3:019.43:458.09:360.19:321.46:236:24Waxing Crescent17Tue
18Wed3:389.54:447.510:260.110:152.16:216:25Waxing Crescent18Wed
19Thu4:229.35:526.911:250.311:072.96:196:26First Quarter19Thu
20Fri5:149.07:096.712:360.66:176:28First Quarter20Fri
21Sat6:198.68:296.812:173.51:550.66:156:29First Quarter21Sat
22Sun7:388.39:407.21:423.73:090.46:136:30Waxing Gibbous22Sun
23Mon8:578.310:377.73:033.54:110.16:116:32Waxing Gibbous23Mon
24Tue10:068.511:248.24:112.95:03-0.16:096:33Waxing Gibbous24Tue
25Wed11:048.65:092.25:48-0.26:076:34Waxing Gibbous25Wed
26Thu12:058.511:55 AM8.75:591.66:28-0.16:056:36Full Moon26Thu
27Fri12:418.812:428.66:451.07:040.16:036:37Full Moon27Fri
28Sat1:158.91:268.47:270.77:380.66:016:38Full Moon28Sat
29Sun1:458.92:088.18:060.48:091.05:596:40Full Moon29Sun
30Mon2:138.82:507.88:420.48:391.65:576:41Waning Gibbous30Mon
31Tue2:408.83:337.49:180.49:092.15:566:42Waning Gibbous31Tue
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 5:50 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 (Youngs Bay), OR?

Astoria (Youngs Bay), OR is currently in a spring phase. Tonight's moon is 95% 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 (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 Waning Gibbous (95% illuminated). This places Astoria (Youngs Bay), 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