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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 10:53 am (0.2 ft)
Next high tide : in 5h 39m at 4:38 am (6.7 ft)
Sunset today : 8:44 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Apr 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:107.75:596.011:240.911:133.45:546:44Third Quarter1Sun
2Mon4:567.27:025.812:201.35:526:45Third Quarter2Mon
3Tue5:566.88:065.912:173.71:251.55:506:46Third Quarter3Tue
4Wed7:096.59:056.21:323.62:301.55:486:48Third Quarter4Wed
5Thu8:256.49:546.62:453.33:261.35:466:49Waning Crescent5Thu
6Fri9:326.610:357.03:472.74:141.25:446:50Waning Crescent6Fri
7Sat10:306.811:107.44:402.04:561.15:426:52Waning Crescent7Sat
8Sun11:207.111:427.85:271.35:351.15:406:53Waning Crescent8Sun
9Mon12:077.36:100.66:131.25:396:54New Moon9Mon
10Tue12:138.212:537.46:520.16:501.45:376:56New Moon10Tue
11Wed12:448.51:387.47:33-0.47:281.65:356:57New Moon11Wed
12Thu1:178.82:257.48:14-0.78:061.95:336:58New Moon12Thu
13Fri1:529.03:137.28:57-0.88:472.25:317:00Waxing Crescent13Fri
14Sat2:329.14:056.99:42-0.89:322.55:297:01Waxing Crescent14Sat
15Sun3:178.95:016.710:32-0.510:242.85:287:02Waxing Crescent15Sun
16Mon4:098.56:036.511:29-0.211:283.05:267:04First Quarter16Mon
17Tue5:127.97:086.612:340.15:247:05First Quarter17Tue
18Wed6:277.48:126.912:443.01:430.45:227:06First Quarter18Wed
19Thu7:497.19:097.32:052.62:480.55:207:08Waxing Gibbous19Thu
20Fri9:067.010:007.83:171.93:450.55:197:09Waxing Gibbous20Fri
21Sat10:147.210:458.34:201.04:350.65:177:10Waxing Gibbous21Sat
22Sun11:137.311:268.65:150.35:210.95:157:12Waxing Gibbous22Sun
23Mon12:067.46:04-0.36:041.25:147:13Full Moon23Mon
24Tue12:048.812:557.46:50-0.76:461.55:127:14Full Moon24Tue
25Wed12:408.81:427.37:33-0.87:251.95:107:15Full Moon25Wed
26Thu1:148.72:277.28:14-0.78:042.35:097:17Full Moon26Thu
27Fri1:478.53:117.08:52-0.58:422.65:077:18Waning Gibbous27Fri
28Sat2:218.33:556.89:29-0.39:212.95:057:19Waning Gibbous28Sat
29Sun3:557.95:416.511:060.111:023.16:048:21Waning Gibbous29Sun
30Mon4:347.56:296.311:460.511:503.36:028:22Waning Gibbous30Mon
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 7:45 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 spring phase. Tonight's moon is 83% 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 Gibbous (83% 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