Tides Today & Tomorrow in Astoria, OR

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Astoria, OR.
Next low tide : 9:58 am (-0.7 ft)
Next high tide : in 3h 35m at 3:18 am (8.0 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9439040
Common Questions About Tides

Astoria, OR Tides - Aug 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:005.78:428.32:480.92:232.25:588:44First Quarter1Sat
2Sun10:225.99:448.64:010.43:352.55:598:43Waxing Gibbous2Sun
3Mon11:336.310:478.95:08-0.34:462.66:018:41Waxing Gibbous3Mon
4Tue12:336.86:07-1.05:502.46:028:40Waxing Gibbous4Tue
5Wed1:257.37:01-1.56:502.16:038:38Full Moon5Wed
6Thu12:439.52:147.77:52-1.97:471.76:048:37Full Moon6Thu
7Fri1:389.62:598.08:39-2.08:401.36:058:35Full Moon7Fri
8Sat2:309.43:438.29:23-1.99:320.96:078:34Waning Gibbous8Sat
9Sun3:229.04:258.310:05-1.510:230.76:088:32Waning Gibbous9Sun
10Mon4:148.55:068.310:46-1.011:140.66:098:31Waning Gibbous10Mon
11Tue5:077.85:488.211:26-0.26:108:29Waning Gibbous11Tue
12Wed6:047.06:318.012:070.712:070.66:128:27Third Quarter12Wed
13Thu7:076.47:177.81:050.812:541.46:138:26Third Quarter13Thu
14Fri8:175.98:087.62:100.81:482.26:148:24Third Quarter14Fri
15Sat9:315.89:057.53:180.72:512.76:158:23Third Quarter15Sat
16Sun10:416.010:037.54:230.53:572.96:178:21Waning Crescent16Sun
17Mon11:416.310:577.65:200.24:572.96:188:19Waning Crescent17Mon
18Tue12:306.76:09-0.25:512.76:198:17Waning Crescent18Tue
19Wed1:137.06:52-0.46:392.46:208:16Waning Crescent19Wed
20Thu12:318.01:517.27:30-0.67:232.16:228:14New Moon20Thu
21Fri1:128.12:257.48:05-0.78:041.86:238:12New Moon21Fri
22Sat1:518.12:577.58:38-0.78:421.56:248:10New Moon22Sat
23Sun2:288.03:267.59:09-0.79:191.36:258:09New Moon23Sun
24Mon3:067.93:537.79:38-0.59:551.06:278:07Waxing Crescent24Mon
25Tue3:457.74:207.810:08-0.210:320.86:288:05Waxing Crescent25Tue
26Wed4:277.34:508.010:380.311:130.76:298:03Waxing Crescent26Wed
27Thu5:166.95:258.111:130.86:308:01Waxing Crescent27Thu
28Fri6:146.46:088.112:010.611:55 AM1.56:327:59First Quarter28Fri
29Sat7:265.97:018.11:020.612:492.16:337:58First Quarter29Sat
30Sun8:505.88:078.02:180.52:012.76:347:56First Quarter30Sun
31Mon10:106.09:218.23:380.23:232.86:357:54Waxing Gibbous31Mon
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 6:38 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, OR?

Astoria, 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, 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 (95% 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