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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 10:59 am (-1.5 ft)
Next high tide : in 1h 18m at 3:45 am (8.7 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Apr 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:217.512:197.36:261.76:470.76:547:43Waxing Gibbous1Wed
2Thu12:567.71:037.47:091.27:220.86:527:45Full Moon2Thu
3Fri1:277.91:447.47:480.87:561.06:517:46Full Moon3Fri
4Sat1:568.02:237.48:250.58:281.26:497:47Full Moon4Sat
5Sun2:238.13:027.39:000.38:591.56:477:49Full Moon5Sun
6Mon2:508.23:417.19:340.29:301.76:457:50Waning Gibbous6Mon
7Tue3:178.34:216.910:080.110:032.16:437:51Waning Gibbous7Tue
8Wed3:478.45:056.710:440.110:392.46:417:53Waning Gibbous8Wed
9Thu4:248.35:566.411:250.211:222.76:397:54Waning Gibbous9Thu
10Fri5:088.16:566.212:150.46:377:55Third Quarter10Fri
11Sat6:037.88:036.212:183.11:190.66:357:57Third Quarter11Sat
12Sun7:137.49:106.41:313.22:320.76:347:58Third Quarter12Sun
13Mon8:347.310:116.92:543.03:420.66:327:59Third Quarter13Mon
14Tue9:547.411:047.54:092.34:440.46:308:01Waning Crescent14Tue
15Wed11:047.611:528.15:141.55:380.26:288:02Waning Crescent15Wed
16Thu12:067.96:110.66:280.26:268:03Waning Crescent16Thu
17Fri12:358.61:038.17:05-0.27:150.36:248:05New Moon17Fri
18Sat1:179.01:568.17:56-0.88:010.66:238:06New Moon18Sat
19Sun1:599.22:488.18:45-1.18:461.06:218:07New Moon19Sun
20Mon2:399.23:407.99:32-1.29:301.46:198:09Waxing Crescent20Mon
21Tue3:209.14:317.610:18-1.010:151.96:178:10Waxing Crescent21Tue
22Wed4:028.75:247.211:05-0.611:012.36:168:11Waxing Crescent22Wed
23Thu4:468.26:186.911:53-0.111:522.86:148:12Waxing Crescent23Thu
24Fri5:357.67:166.712:450.46:128:14First Quarter24Fri
25Sat6:326.98:166.612:513.11:430.96:118:15First Quarter25Sat
26Sun7:396.49:146.61:593.22:441.26:098:16First Quarter26Sun
27Mon8:526.210:086.93:102.93:421.36:078:18First Quarter27Mon
28Tue10:026.210:547.24:152.54:341.36:068:19Waxing Gibbous28Tue
29Wed11:036.311:347.55:101.85:201.46:048:20Waxing Gibbous29Wed
30Thu11:556.65:591.26:011.46:038:22Waxing Gibbous30Thu
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 7:22 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 19% 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 (19% 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