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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Astoria (Port Docks), OR.
Next low tide : in 4h 05m at 1:02 pm (2.5 ft)
Next high tide : 7:20 pm (8.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:03 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Apr 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:588.16:051.06:250.05:556:43Full Moon1Sat
2Sun12:308.412:508.16:530.17:040.35:536:44Full Moon2Sun
3Mon1:038.91:418.07:40-0.67:430.85:516:46Full Moon3Mon
4Tue1:389.22:347.78:26-1.08:231.35:496:47Waning Gibbous4Tue
5Wed2:159.43:287.39:14-1.19:042.05:476:48Waning Gibbous5Wed
6Thu2:559.44:276.810:04-0.99:492.75:456:50Waning Gibbous6Thu
7Fri3:399.05:326.411:00-0.510:423.35:436:51Third Quarter7Fri
8Sat4:318.46:436.112:050.15:416:52Third Quarter8Sat
9Sun5:357.87:576.21:190.55:406:54Third Quarter9Sun
10Mon6:547.29:056.51:143.82:330.65:386:55Third Quarter10Mon
11Tue8:186.910:006.92:373.53:360.55:366:56Waning Crescent11Tue
12Wed9:326.910:447.33:482.84:260.45:346:58Waning Crescent12Wed
13Thu10:327.111:217.74:452.05:080.55:326:59Waning Crescent13Thu
14Fri11:247.111:547.95:331.25:450.75:307:00Waning Crescent14Fri
15Sat12:107.16:160.66:191.05:297:02New Moon15Sat
16Sun12:238.112:537.16:550.26:501.45:277:03New Moon16Sun
17Mon12:498.21:347.07:32-0.17:201.95:257:04New Moon17Mon
18Tue1:138.22:156.88:06-0.27:502.35:237:06New Moon18Tue
19Wed1:368.32:566.78:39-0.28:202.85:217:07Waxing Crescent19Wed
20Thu2:008.33:386.49:11-0.18:523.15:207:08Waxing Crescent20Thu
21Fri2:278.24:246.29:450.19:263.55:187:09Waxing Crescent21Fri
22Sat3:008.15:155.910:240.310:063.85:167:11Waxing Crescent22Sat
23Sun3:417.86:135.711:120.510:594.05:147:12First Quarter23Sun
24Mon4:337.47:165.712:130.75:137:13First Quarter24Mon
25Tue5:407.08:166.012:124.01:230.85:117:15First Quarter25Tue
26Wed7:046.79:086.41:383.72:290.75:097:16First Quarter26Wed
27Thu8:296.79:517.02:543.03:250.65:087:17Waxing Gibbous27Thu
28Fri9:436.910:307.73:572.04:140.65:067:19Waxing Gibbous28Fri
29Sat10:477.111:078.34:520.95:000.75:057:20Waxing Gibbous29Sat
30Sun12:467.36:44-0.16:441.06:038:21Full Moon30Sun
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 4:11 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 neap phase. Tonight's moon is 42% 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 minimum.

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 Third Quarter (42% illuminated). This places Astoria (Port Docks), OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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