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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 3h 23m at 11:40 pm (0.9 ft)
Next high tide (tomorrow) : 5:31 am (6.1 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Jun 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:079.52:467.28:27-1.88:112.75:278:58New Moon1Tue
2Wed1:559.43:387.39:17-1.89:042.75:268:59New Moon2Wed
3Thu2:449.14:287.310:04-1.59:562.75:269:00Waxing Crescent3Thu
4Fri3:338.65:167.210:49-1.210:492.75:259:01Waxing Crescent4Fri
5Sat4:248.06:037.211:33-0.611:432.65:259:02Waxing Crescent5Sat
6Sun5:187.26:497.212:160.05:249:03First Quarter6Sun
7Mon6:176.57:357.212:422.51:010.65:249:03First Quarter7Mon
8Tue7:235.98:217.21:462.31:481.25:249:04First Quarter8Tue
9Wed8:355.59:067.42:522.02:381.85:239:05First Quarter9Wed
10Thu9:485.39:497.53:541.43:292.35:239:05Waxing Gibbous10Thu
11Fri10:555.510:317.74:510.94:202.75:239:06Waxing Gibbous11Fri
12Sat11:545.811:107.95:410.45:103.05:239:07Waxing Gibbous12Sat
13Sun12:456.16:27-0.15:573.25:239:07Waxing Gibbous13Sun
14Mon1:326.37:09-0.46:433.35:239:08Full Moon14Mon
15Tue12:268.22:166.57:50-0.77:283.35:229:08Full Moon15Tue
16Wed1:048.32:576.68:28-0.88:123.35:229:08Full Moon16Wed
17Thu1:428.43:366.79:06-1.08:543.25:239:09Full Moon17Thu
18Fri2:218.44:136.89:41-1.09:373.05:239:09Waning Gibbous18Fri
19Sat3:038.34:496.910:16-1.010:202.75:239:10Waning Gibbous19Sat
20Sun3:488.05:257.010:51-0.811:072.45:239:10Waning Gibbous20Sun
21Mon4:387.66:037.211:29-0.55:239:10Waning Gibbous21Mon
22Tue5:347.06:447.512:012.112:100.05:239:10Third Quarter22Tue
23Wed6:416.37:297.81:031.812:570.75:249:10Third Quarter23Wed
24Thu7:595.88:198.12:131.31:521.45:249:11Third Quarter24Thu
25Fri9:215.69:138.43:250.72:542.05:249:11Waning Crescent25Fri
26Sat10:405.710:098.74:330.03:592.55:259:11Waning Crescent26Sat
27Sun11:506.111:059.05:35-0.75:032.85:259:11Waning Crescent27Sun
28Mon12:506.56:33-1.26:052.85:259:11Waning Crescent28Mon
29Tue12:009.11:446.87:26-1.67:042.85:269:11New Moon29Tue
30Wed12:529.12:347.18:16-1.77:592.65:269:10New Moon30Wed
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 2:35 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 74% 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 Waning Gibbous (74% 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