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 1h 50m 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 - Nov 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:527.71:389.37:431.28:33-1.47:566:01New Moon1Mon
2Tue2:437.62:149.38:251.89:17-1.47:585:59New Moon2Tue
3Wed3:347.42:509.19:072.410:01-1.27:595:58Waxing Crescent3Wed
4Thu4:267.13:288.79:502.910:46-0.78:015:57Waxing Crescent4Thu
5Fri5:196.94:078.210:353.411:32-0.18:025:55Waxing Crescent5Fri
6Sat6:146.64:527.611:253.88:045:54First Quarter6Sat
7Sun7:136.45:476.912:220.512:244.08:055:52First Quarter7Sun
8Mon8:136.46:576.41:201.01:374.08:065:51First Quarter8Mon
9Tue9:106.58:186.02:221.32:533.78:085:50First Quarter9Tue
10Wed9:596.89:356.03:211.44:013.08:095:49Waxing Gibbous10Wed
11Thu10:417.210:416.14:121.54:572.28:115:47Waxing Gibbous11Thu
12Fri11:177.611:366.44:551.65:441.48:125:46Waxing Gibbous12Fri
13Sat11:487.95:351.76:260.78:145:45Waxing Gibbous13Sat
14Sun12:266.612:178.26:132.07:060.18:155:44Waxing Gibbous14Sun
15Mon1:126.812:448.56:492.37:44-0.38:165:43Full Moon15Mon
16Tue1:577.01:128.87:262.78:22-0.68:185:42Full Moon16Tue
17Wed2:417.11:429.08:033.19:00-0.88:195:41Full Moon17Wed
18Thu3:267.02:159.18:423.49:39-0.88:215:40Waning Gibbous18Thu
19Fri4:127.02:539.19:223.610:20-0.78:225:39Waning Gibbous19Fri
20Sat5:016.83:378.910:063.811:06-0.58:235:38Waning Gibbous20Sat
21Sun5:536.74:288.510:583.911:58-0.28:255:37Waning Gibbous21Sun
22Mon6:496.75:307.912:023.98:265:36Third Quarter22Mon
23Tue7:466.96:477.212:570.21:203.78:275:36Third Quarter23Tue
24Wed8:437.28:146.82:010.52:423.18:295:35Third Quarter24Wed
25Thu9:357.79:386.73:040.83:562.18:305:34Waning Crescent25Thu
26Fri10:228.310:526.84:011.14:591.08:315:34Waning Crescent26Fri
27Sat11:068.911:577.14:541.45:550.18:335:33Waning Crescent27Sat
28Sun11:489.45:431.86:46-0.78:345:32Waning Crescent28Sun
29Mon12:547.312:279.66:302.37:33-1.18:355:32New Moon29Mon
30Tue1:477.51:079.77:172.78:19-1.38:365:31New Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439023)

Common Questions About Astoria (Port Docks), OR Tides

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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