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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 6:04 pm (2.7 ft)
Next high tide : in 4h 24m at 12:47 pm (6.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Sep 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:305.86:197.012:240.712:111.96:357:55Third Quarter1Tue
2Wed7:355.47:086.71:211.01:022.56:367:53Third Quarter2Wed
3Thu8:465.28:076.52:271.12:072.96:387:51Third Quarter3Thu
4Fri9:565.49:136.53:351.03:193.06:397:49Waning Crescent4Fri
5Sat10:565.710:156.64:360.74:242.86:407:47Waning Crescent5Sat
6Sun11:466.211:106.95:270.35:212.56:417:45Waning Crescent6Sun
7Mon12:286.56:110.06:102.06:437:43Waning Crescent7Mon
8Tue1:056.96:51-0.36:551.56:447:42New Moon8Tue
9Wed12:437.41:397.17:28-0.57:371.16:457:40New Moon9Wed
10Thu1:257.62:107.48:03-0.58:170.76:467:38New Moon10Thu
11Fri2:067.62:417.68:37-0.48:570.36:487:36New Moon11Fri
12Sat2:487.63:117.89:11-0.29:360.06:497:34Waxing Crescent12Sat
13Sun3:317.43:438.09:450.110:17-0.16:507:32Waxing Crescent13Sun
14Mon4:187.04:188.110:210.611:01-0.26:517:30Waxing Crescent14Mon
15Tue5:106.64:598.011:011.211:53-0.16:537:28Waxing Crescent15Tue
16Wed6:116.15:497.911:501.86:547:26First Quarter16Wed
17Thu7:235.86:507.612:570.112:522.36:557:24First Quarter17Thu
18Fri8:415.78:037.42:130.22:112.66:567:22First Quarter18Fri
19Sat9:556.09:217.43:300.13:322.56:587:20Waxing Gibbous19Sat
20Sun10:586.610:337.64:37-0.24:432.06:597:18Waxing Gibbous20Sun
21Mon11:517.111:367.85:35-0.55:441.47:007:16Waxing Gibbous21Mon
22Tue12:367.66:25-0.76:390.77:017:14Waxing Gibbous22Tue
23Wed12:318.01:187.97:10-0.87:280.27:037:12Full Moon23Wed
24Thu1:218.01:568.17:52-0.68:15-0.27:047:10Full Moon24Thu
25Fri2:097.92:328.18:30-0.28:58-0.47:057:08Full Moon25Fri
26Sat2:557.73:068.19:070.29:40-0.47:077:06Waning Gibbous26Sat
27Sun3:407.33:397.99:420.810:20-0.27:087:04Waning Gibbous27Sun
28Mon4:256.94:107.610:171.311:000.07:097:02Waning Gibbous28Mon
29Tue5:136.44:437.410:531.911:420.47:107:00Waning Gibbous29Tue
30Wed6:046.05:207.011:332.57:126:58Third Quarter30Wed
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 3:25 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 (Port Docks), OR?

Astoria (Port Docks), OR is currently in a spring phase. Tonight's moon is 5% 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 (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 Waning Crescent (5% illuminated). This places Astoria (Port Docks), 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