Tides Today & Tomorrow in Astoria, OR

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Astoria, OR.
Next low tide : 10:17 pm (1.4 ft)
Next high tide : in 5h 37m at 4:21 pm (7.6 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9439040
Common Questions About Tides

Astoria, OR Tides - Aug 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:277.96:168.311:50-0.45:588:44Third Quarter1Sun
2Mon6:297.17:038.312:350.812:360.45:598:43Third Quarter2Mon
3Tue7:396.47:548.21:400.71:281.36:008:41Third Quarter3Tue
4Wed8:556.08:498.12:510.52:282.06:018:40Third Quarter4Wed
5Thu10:116.09:468.14:000.23:332.56:038:39Waning Crescent5Thu
6Fri11:206.310:428.25:04-0.24:372.76:048:37Waning Crescent6Fri
7Sat12:186.75:59-0.55:352.76:058:36Waning Crescent7Sat
8Sun1:077.06:47-0.76:272.66:068:34Waning Crescent8Sun
9Mon12:228.31:497.27:30-0.97:152.46:088:33New Moon9Mon
10Tue1:058.32:287.38:08-0.97:582.26:098:31New Moon10Tue
11Wed1:458.23:037.48:42-0.88:382.06:108:29New Moon11Wed
12Thu2:238.13:357.49:14-0.79:161.86:118:28New Moon12Thu
13Fri3:007.94:047.49:43-0.59:521.66:138:26Waxing Crescent13Fri
14Sat3:367.64:307.410:10-0.310:281.46:148:25Waxing Crescent14Sat
15Sun4:147.34:567.510:370.111:041.36:158:23Waxing Crescent15Sun
16Mon4:556.85:247.611:050.611:451.26:168:21Waxing Crescent16Mon
17Tue5:446.35:567.711:391.26:188:20First Quarter17Tue
18Wed6:455.86:377.712:351.212:201.86:198:18First Quarter18Wed
19Thu8:025.57:297.81:381.11:142.56:208:16First Quarter19Thu
20Fri9:285.58:337.92:540.82:273.06:218:14First Quarter20Fri
21Sat10:455.89:428.14:090.33:463.16:238:13Waxing Gibbous21Sat
22Sun11:486.310:508.55:14-0.34:572.96:248:11Waxing Gibbous22Sun
23Mon12:416.86:11-0.96:002.46:258:09Waxing Gibbous23Mon
24Tue1:277.37:02-1.46:571.86:268:07Full Moon24Tue
25Wed12:499.22:107.87:49-1.77:511.26:288:05Full Moon25Wed
26Thu1:439.32:518.18:34-1.88:430.66:298:04Full Moon26Thu
27Fri2:359.23:318.49:16-1.69:330.26:308:02Waning Gibbous27Fri
28Sat3:288.84:108.69:57-1.210:23-0.16:318:00Waning Gibbous28Sat
29Sun4:218.34:518.610:37-0.511:15-0.26:337:58Waning Gibbous29Sun
30Mon5:167.65:328.511:180.36:347:56Waning Gibbous30Mon
31Tue6:176.96:178.212:09-0.112:031.16:357:54Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439040)

Common Questions About Astoria, OR Tides

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

Slack tide in Astoria, OR is approximately 7:19 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, OR?

Astoria, OR is currently in a spring phase. Tonight's moon is 90% 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, 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, OR?

Tide predictions for Astoria, 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, OR?

Tide data for Astoria, OR is sourced from NOAA Station #9439040. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439040.

What is the moon phase in Astoria, OR tonight?

Tonight the moon over Astoria, OR is Waning Gibbous (90% illuminated). This places Astoria, 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