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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Astoria (Port Docks), OR.
Next low tide : 10:14 pm (1.4 ft)
Next high tide : in 4h 37m at 4:13 pm (7.1 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9439023
Common Questions About Tides

Astoria (Port Docks), OR Tides - Mar 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:158.76:346.412:210.76:556:00Third Quarter1Sun
2Mon6:148.47:536.212:082.61:350.86:536:02Third Quarter2Mon
3Tue7:248.19:096.51:233.12:510.76:516:03Third Quarter3Tue
4Wed8:378.110:146.92:413.13:570.36:496:05Waning Crescent4Wed
5Thu9:458.111:077.43:522.84:530.06:476:06Waning Crescent5Thu
6Fri10:458.311:537.84:532.35:41-0.26:456:07Waning Crescent6Fri
7Sat11:378.45:471.86:24-0.26:436:09New Moon7Sat
8Sun12:338.112:248.36:341.47:02-0.16:426:10New Moon8Sun
9Mon1:108.21:078.27:181.17:370.26:406:12New Moon9Mon
10Tue1:438.31:498.07:590.98:090.56:386:13New Moon10Tue
11Wed2:148.32:297.78:370.88:390.96:366:14Waxing Crescent11Wed
12Thu2:428.23:097.39:130.89:081.46:346:16Waxing Crescent12Thu
13Fri3:098.13:506.99:480.99:381.86:326:17Waxing Crescent13Fri
14Sat3:378.04:356.510:251.010:112.36:306:18Waxing Crescent14Sat
15Sun4:087.85:286.011:071.310:502.86:286:20First Quarter15Sun
16Mon4:467.66:315.711:591.511:423.36:266:21First Quarter16Mon
17Tue5:367.37:435.71:071.66:246:23First Quarter17Tue
18Wed6:417.18:525.912:543.62:191.56:226:24First Quarter18Wed
19Thu7:577.19:516.32:143.63:231.16:206:25Waxing Gibbous19Thu
20Fri9:097.310:396.83:253.24:180.76:196:27Waxing Gibbous20Fri
21Sat10:127.611:217.44:252.65:050.36:176:28Waxing Gibbous21Sat
22Sun11:088.011:597.95:181.85:490.16:156:29Waxing Gibbous22Sun
23Mon12:008.36:071.16:310.06:136:31Full Moon23Mon
24Tue12:368.412:498.46:550.47:120.06:116:32Full Moon24Tue
25Wed1:138.81:398.47:41-0.17:530.36:096:33Full Moon25Wed
26Thu1:519.12:298.28:28-0.58:340.66:076:35Waning Gibbous26Thu
27Fri2:309.23:227.89:15-0.79:171.16:056:36Waning Gibbous27Fri
28Sat3:129.24:177.410:05-0.610:031.76:036:37Waning Gibbous28Sat
29Sun3:588.95:187.010:59-0.210:562.26:016:39Third Quarter29Sun
30Mon4:508.56:256.612:010.25:596:40Third Quarter30Mon
31Tue5:537.97:376.512:002.71:110.55:576:41Third Quarter31Tue
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 7:13 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 90% 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 Waning Gibbous (90% 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