Tides Today & Tomorrow in Astoria (Port Docks), OR

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 21m at 3:02 am (0.3 ft)
Next high tide : 9:26 am (4.9 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Sep 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:596.66:38-1.36:302.16:367:54Waning Crescent1Wed
2Thu12:178.41:397.17:25-1.67:241.36:377:52New Moon2Thu
3Fri1:138.62:187.68:08-1.78:160.56:387:50New Moon3Fri
4Sat2:068.62:568.08:49-1.59:06-0.16:397:48New Moon4Sat
5Sun2:588.23:338.29:28-1.09:55-0.56:417:46Waxing Crescent5Sun
6Mon3:507.74:108.310:06-0.410:44-0.66:427:44Waxing Crescent6Mon
7Tue4:447.14:488.310:450.511:35-0.56:437:42Waxing Crescent7Tue
8Wed5:436.45:288.011:261.46:447:40First Quarter8Wed
9Thu6:485.86:147.612:31-0.212:132.36:467:38First Quarter9Thu
10Fri8:015.47:107.11:360.21:133.06:477:37First Quarter10Fri
11Sat9:205.48:186.82:500.42:283.56:487:35First Quarter11Sat
12Sun10:325.79:326.74:030.43:463.46:507:33Waxing Gibbous12Sun
13Mon11:296.110:396.85:050.24:533.16:517:31Waxing Gibbous13Mon
14Tue12:146.55:55-0.15:482.56:527:29Waxing Gibbous14Tue
15Wed12:516.76:36-0.36:352.06:537:27Waxing Gibbous15Wed
16Thu12:217.21:247.07:11-0.37:161.56:557:25Full Moon16Thu
17Fri1:037.31:547.17:43-0.37:551.06:567:23Full Moon17Fri
18Sat1:427.22:207.28:12-0.18:310.76:577:21Full Moon18Sat
19Sun2:207.12:437.48:390.29:060.46:587:19Full Moon19Sun
20Mon2:586.93:047.59:060.69:380.27:007:17Waning Gibbous20Mon
21Tue3:376.63:267.79:321.010:110.07:017:15Waning Gibbous21Tue
22Wed4:186.33:517.810:001.610:460.07:027:13Waning Gibbous22Wed
23Thu5:045.94:217.910:312.211:270.17:037:11Waning Gibbous23Thu
24Fri6:015.55:017.811:092.87:057:09Third Quarter24Fri
25Sat7:125.25:537.512:220.311:59 AM3.37:067:07Third Quarter25Sat
26Sun8:365.17:037.21:380.51:163.87:077:05Third Quarter26Sun
27Mon9:535.48:327.13:050.42:543.77:097:03Third Quarter27Mon
28Tue10:546.09:587.34:190.04:173.17:107:01Waning Crescent28Tue
29Wed11:426.611:097.75:18-0.55:232.27:116:59Waning Crescent29Wed
30Thu12:247.36:08-0.86:191.27:126:57Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439023)

Common Questions About Astoria (Port Docks), OR Tides

Show All
What time does the tide turn (slack tide) in Astoria (Port Docks), OR today?

Slack tide in Astoria (Port Docks), OR is approximately 6:14 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 (Port Docks), OR?

Astoria (Port Docks), OR is currently in a transitional phase. Tonight's moon is 31% 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 shifting between spring and neap.

What datum are Astoria (Port Docks), 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 (Port Docks), OR?

Tide predictions for Astoria (Port Docks), 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 (Port Docks), OR?

Tide data for Astoria (Port Docks), OR is sourced from NOAA Station #9439023. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439023.

What is the moon phase in Astoria (Port Docks), OR tonight?

Tonight the moon over Astoria (Port Docks), OR is Third Quarter (31% illuminated). This places Astoria (Port Docks), OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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