Tides Today & Tomorrow in Astoria, OR

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Astoria, OR.
Next low tide (tomorrow) : 6:41 am (-1.3 ft)
Next high tide : in 3h 19m at 11:07 pm (9.4 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9439040
Common Questions About Tides

Astoria, OR Tides - Sep 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:226.710:458.34:58-0.44:482.46:367:53Waxing Gibbous1Sat
2Sun12:177.25:56-0.85:502.06:377:51Waxing Gibbous2Sun
3Mon1:047.66:46-1.16:451.56:397:49Full Moon3Mon
4Tue12:408.61:467.97:31-1.17:351.06:407:47Full Moon4Tue
5Wed1:298.62:258.08:11-1.08:220.76:417:45Full Moon5Wed
6Thu2:158.43:018.18:48-0.89:050.56:427:43Full Moon6Thu
7Fri2:598.13:348.09:23-0.39:450.46:447:41Waning Gibbous7Fri
8Sat3:427.74:047.99:540.210:240.46:457:39Waning Gibbous8Sat
9Sun4:257.34:337.810:250.711:030.56:467:37Waning Gibbous9Sun
10Mon5:106.85:027.710:561.311:430.76:477:35Waning Gibbous10Mon
11Tue5:596.35:347.511:311.96:497:33Third Quarter11Tue
12Wed6:585.96:147.212:300.912:132.56:507:31Third Quarter12Wed
13Thu8:075.67:067.01:291.11:113.16:517:29Third Quarter13Thu
14Fri9:215.78:146.92:401.12:263.36:527:27Third Quarter14Fri
15Sat10:286.09:277.03:500.93:423.36:547:25Waning Crescent15Sat
16Sun11:236.410:347.34:500.54:472.96:557:23Waning Crescent16Sun
17Mon12:086.95:400.15:412.36:567:21Waning Crescent17Mon
18Tue12:477.36:24-0.36:301.76:577:20Waning Crescent18Tue
19Wed12:228.01:227.77:05-0.67:161.06:597:18New Moon19Wed
20Thu1:108.31:568.17:44-0.78:000.47:007:16New Moon20Thu
21Fri1:568.52:298.48:21-0.68:44-0.17:017:14New Moon21Fri
22Sat2:438.43:038.78:59-0.39:28-0.57:037:12Waxing Crescent22Sat
23Sun3:318.23:398.99:370.110:13-0.77:047:10Waxing Crescent23Sun
24Mon4:237.84:179.010:170.611:01-0.77:057:08Waxing Crescent24Mon
25Tue5:187.45:018.811:011.311:56-0.57:067:06Waxing Crescent25Tue
26Wed6:216.95:518.511:522.07:087:04First Quarter26Wed
27Thu7:326.56:528.112:59-0.212:552.67:097:02First Quarter27Thu
28Fri8:486.58:067.72:130.12:132.97:107:00First Quarter28Fri
29Sat10:016.89:257.63:290.13:342.77:116:58Waxing Gibbous29Sat
30Sun11:027.210:377.84:36-0.14:442.27:136:56Waxing Gibbous30Sun
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 2:54 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 10% 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 Crescent (10% 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