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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 8:57 pm (2.2 ft)
Next high tide : in 5h 03m at 3:19 pm (6.8 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:55 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Apr 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:137.78:106.412:213.21:430.55:556:43First Quarter1Mon
2Tue7:277.39:196.61:393.42:550.65:536:44First Quarter2Tue
3Wed8:447.110:167.02:563.23:560.45:516:45Waxing Gibbous3Wed
4Thu9:517.211:027.44:032.74:480.35:496:47Waxing Gibbous4Thu
5Fri10:487.411:427.74:582.15:310.35:476:48Waxing Gibbous5Fri
6Sat11:377.55:461.66:090.45:466:49Waxing Gibbous6Sat
7Sun12:167.912:217.56:291.16:430.65:446:51Full Moon7Sun
8Mon12:488.01:027.47:080.77:150.85:426:52Full Moon8Mon
9Tue1:168.01:427.37:440.47:461.25:406:53Full Moon9Tue
10Wed1:428.12:217.18:190.38:151.65:386:55Full Moon10Wed
11Thu2:068.13:006.98:520.28:442.05:366:56Waning Gibbous11Thu
12Fri2:308.13:416.69:240.29:152.45:346:57Waning Gibbous12Fri
13Sat2:578.14:266.39:570.39:492.85:326:59Waning Gibbous13Sat
14Sun3:298.05:186.010:360.510:303.35:317:00Waning Gibbous14Sun
15Mon4:107.86:205.811:250.711:243.65:297:01Third Quarter15Mon
16Tue5:027.57:285.812:300.95:277:03Third Quarter16Tue
17Wed6:117.18:346.112:393.81:440.85:257:04Third Quarter17Wed
18Thu7:337.09:316.62:033.52:530.65:237:05Third Quarter18Thu
19Fri8:537.210:187.13:162.93:520.35:227:07Waning Crescent19Fri
20Sat10:037.511:017.84:182.04:430.15:207:08Waning Crescent20Sat
21Sun11:047.811:408.35:131.15:310.15:187:09Waning Crescent21Sun
22Mon12:018.06:050.26:160.25:167:11New Moon22Mon
23Tue12:198.812:558.16:55-0.67:010.55:157:12New Moon23Tue
24Wed12:589.21:498.07:44-1.17:450.95:137:13New Moon24Wed
25Thu1:389.42:427.88:33-1.48:301.45:117:15Waxing Crescent25Thu
26Fri2:209.33:377.59:22-1.39:162.05:107:16Waxing Crescent26Fri
27Sat3:039.04:347.210:12-1.010:062.55:087:17Waxing Crescent27Sat
28Sun4:518.56:356.912:06-0.56:068:19Waxing Crescent28Sun
29Mon5:447.97:396.712:023.01:050.06:058:20First Quarter29Mon
30Tue6:487.28:436.71:093.32:100.46:038:21First Quarter30Tue
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 6:08 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 99% 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 Full Moon (99% 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