Tides Today & Tomorrow in Astoria, OR

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Astoria, OR.
Next low tide : in 6h 10m at 9:58 am (-0.7 ft)
Next high tide : 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 - Dec 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:077.911:48 AM9.75:442.26:42-0.67:384:30Full Moon1Tue
2Wed12:558.012:239.66:272.67:23-0.77:394:30Full Moon2Wed
3Thu1:418.112:579.57:082.98:01-0.77:404:29Full Moon3Thu
4Fri2:258.11:309.37:483.28:38-0.57:414:29Full Moon4Fri
5Sat3:078.02:039.08:273.49:13-0.27:424:29Waning Gibbous5Sat
6Sun3:497.82:378.79:063.69:460.17:434:29Waning Gibbous6Sun
7Mon4:307.73:138.49:473.710:210.47:444:29Waning Gibbous7Mon
8Tue5:127.63:567.910:323.810:590.87:454:28Waning Gibbous8Tue
9Wed5:567.54:477.411:263.811:421.27:464:28Third Quarter9Wed
10Thu6:427.55:526.912:303.67:474:28Third Quarter10Thu
11Fri7:297.77:126.512:341.61:403.37:484:29Third Quarter11Fri
12Sat8:168.08:336.51:321.92:472.67:494:29Third Quarter12Sat
13Sun9:018.49:466.72:302.23:461.87:494:29Waning Crescent13Sun
14Mon9:448.910:497.13:262.44:380.97:504:29Waning Crescent14Mon
15Tue10:269.411:457.54:182.65:270.27:514:29Waning Crescent15Tue
16Wed11:089.95:092.86:14-0.57:524:29New Moon16Wed
17Thu12:377.911:51 AM10.25:593.07:01-1.07:524:30New Moon17Thu
18Fri1:278.212:3610.46:493.07:48-1.37:534:30New Moon18Fri
19Sat2:168.41:2210.57:393.08:34-1.47:534:31New Moon19Sat
20Sun3:058.52:1110.38:313.09:20-1.37:544:31Waxing Crescent20Sun
21Mon3:548.53:039.99:232.910:07-0.97:554:32Waxing Crescent21Mon
22Tue4:438.63:599.210:202.910:55-0.37:554:32Waxing Crescent22Tue
23Wed5:348.65:028.411:222.811:460.37:554:33First Quarter23Wed
24Thu6:268.66:137.712:312.67:564:33First Quarter24Thu
25Fri7:208.87:307.112:421.01:442.27:564:34First Quarter25Fri
26Sat8:148.98:497.01:411.72:551.67:564:35Waxing Gibbous26Sat
27Sun9:069.210:017.12:402.23:580.97:574:35Waxing Gibbous27Sun
28Mon9:549.411:037.43:372.64:530.37:574:36Waxing Gibbous28Mon
29Tue10:399.511:577.74:302.95:42-0.17:574:37Waxing Gibbous29Tue
30Wed11:209.65:193.16:26-0.47:574:38Full Moon30Wed
31Thu12:447.911:58 AM9.56:053.37:06-0.47:574:39Full Moon31Thu
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 1:09 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