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

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 9:22 am (-1.3 ft)
Next high tide : in 50m at 2:36 am (8.3 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 - Sep 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:426.52:437.58:440.89:200.45:356:55Waxing Crescent1Sun
2Mon3:216.23:087.69:111.39:550.45:366:54Waxing Crescent2Mon
3Tue4:055.83:377.69:401.810:350.55:376:52Waxing Crescent3Tue
4Wed4:585.34:147.610:152.411:270.65:386:50First Quarter4Wed
5Thu6:074.95:037.411:023.05:406:48First Quarter5Thu
6Fri7:294.86:077.212:390.812:103.45:416:46First Quarter6Fri
7Sat8:495.07:287.22:030.61:423.55:426:44First Quarter7Sat
8Sun9:525.58:497.43:170.13:053.15:436:42Waxing Gibbous8Sun
9Mon10:426.19:597.74:16-0.44:132.35:456:40Waxing Gibbous9Mon
10Tue11:246.811:008.15:06-0.85:111.45:466:38Waxing Gibbous10Tue
11Wed12:037.45:51-1.16:040.55:476:36Full Moon11Wed
12Thu12:408.06:33-1.16:55-0.35:486:34Full Moon12Thu
13Fri12:498.21:178.47:14-0.87:44-0.95:506:32Full Moon13Fri
14Sat1:418.01:548.77:54-0.38:32-1.25:516:30Waning Gibbous14Sat
15Sun2:337.62:328.88:340.39:21-1.25:526:28Waning Gibbous15Sun
16Mon3:277.13:128.79:151.010:11-0.95:536:26Waning Gibbous16Mon
17Tue4:246.53:558.39:581.711:06-0.55:556:24Third Quarter17Tue
18Wed5:266.04:447.810:472.55:566:22Third Quarter18Wed
19Thu6:365.75:437.212:090.011:49 AM3.05:576:21Third Quarter19Thu
20Fri7:505.66:566.71:220.41:063.35:596:19Third Quarter20Fri
21Sat8:595.88:156.52:350.52:263.26:006:17Waning Crescent21Sat
22Sun9:566.29:256.63:370.43:352.76:016:15Waning Crescent22Sun
23Mon10:416.610:226.84:270.24:312.06:026:13Waning Crescent23Mon
24Tue11:197.011:116.95:080.15:181.46:046:11Waning Crescent24Tue
25Wed11:517.211:547.05:430.26:000.86:056:09New Moon25Wed
26Thu12:207.46:160.36:390.46:066:07New Moon26Thu
27Fri12:357.012:477.66:460.67:150.16:076:05New Moon27Fri
28Sat1:146.91:117.77:151.07:49-0.16:096:03New Moon28Sat
29Sun1:536.71:347.87:441.48:22-0.36:106:01Waxing Crescent29Sun
30Mon2:326.51:578.08:131.88:54-0.36:115:59Waxing Crescent30Mon
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 5:59 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 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