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

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 5h 51m at 9:22 am (-1.3 ft)
Next high tide : 3:33 pm (7.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Jul 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:318.42:116.97:51-1.17:372.94:278:10New Moon1Mon
2Tue1:138.12:506.98:28-1.08:212.74:278:10Waxing Crescent2Tue
3Wed1:547.83:266.99:02-0.79:022.54:288:10Waxing Crescent3Wed
4Thu2:347.44:006.99:33-0.49:442.44:298:10Waxing Crescent4Thu
5Fri3:157.04:326.910:020.010:272.24:298:09Waxing Crescent5Fri
6Sat3:596.45:037.010:310.511:132.14:308:09Waxing Crescent6Sat
7Sun4:495.85:367.111:031.04:318:09First Quarter7Sun
8Mon5:495.36:127.212:071.911:41 AM1.74:318:08First Quarter8Mon
9Tue7:044.96:557.31:091.712:292.34:328:08First Quarter9Tue
10Wed8:264.87:447.52:161.31:282.94:338:07First Quarter10Wed
11Thu9:435.08:387.83:210.82:363.34:348:07Waxing Gibbous11Thu
12Fri10:485.59:348.14:190.23:423.44:358:06Waxing Gibbous12Fri
13Sat11:425.910:288.45:13-0.54:423.44:368:05Waxing Gibbous13Sat
14Sun12:306.36:02-1.05:393.14:378:05Full Moon14Sun
15Mon1:146.76:48-1.56:332.74:378:04Full Moon15Mon
16Tue12:138.91:557.07:32-1.87:252.34:388:03Full Moon16Tue
17Wed1:048.92:357.38:14-1.98:161.74:398:02Waning Gibbous17Wed
18Thu1:558.73:147.68:54-1.79:071.34:408:02Waning Gibbous18Thu
19Fri2:488.33:537.99:33-1.310:000.94:418:01Waning Gibbous19Fri
20Sat3:427.64:338.110:13-0.710:550.74:428:00Waning Gibbous20Sat
21Sun4:426.95:168.210:540.111:570.54:447:59Third Quarter21Sun
22Mon5:486.16:038.211:401.04:457:58Third Quarter22Mon
23Tue7:035.56:568.11:050.412:351.94:467:57Third Quarter23Tue
24Wed8:235.37:548.02:170.21:402.64:477:56Waning Crescent24Wed
25Thu9:395.58:558.03:27-0.12:503.04:487:55Waning Crescent25Thu
26Fri10:455.99:558.04:29-0.53:573.14:497:54Waning Crescent26Fri
27Sat11:396.310:488.05:23-0.74:562.94:507:53Waning Crescent27Sat
28Sun12:256.66:10-0.95:492.74:517:51New Moon28Sun
29Mon1:066.86:51-1.06:372.44:527:50New Moon29Mon
30Tue12:217.91:426.97:28-1.07:202.14:547:49New Moon30Tue
31Wed1:017.72:157.08:00-0.88:011.94:557:48New Moon31Wed
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 12:27 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 6% 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 Waxing Crescent (6% 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