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 : 9:37 pm (0.6 ft)
Next high tide : in 5h 03m at 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 - Nov 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:046.78:535.92:311.43:122.66:565:02Waning Crescent1Thu
2Fri9:447.19:566.13:201.54:051.86:575:00Waning Crescent2Fri
3Sat10:187.610:516.44:041.64:521.06:584:59Waning Crescent3Sat
4Sun10:508.011:406.74:441.85:340.37:004:57Waning Crescent4Sun
5Mon11:208.45:232.06:15-0.37:014:56New Moon5Mon
6Tue12:276.911:50 AM8.76:012.46:55-0.77:034:55New Moon6Tue
7Wed1:137.012:239.06:402.77:35-1.07:044:53New Moon7Wed
8Thu1:597.012:589.27:213.08:17-1.17:064:52New Moon8Thu
9Fri2:467.01:389.28:033.29:01-1.07:074:51Waxing Crescent9Fri
10Sat3:366.92:239.18:493.49:47-0.87:084:49Waxing Crescent10Sat
11Sun4:286.73:138.79:403.510:39-0.57:104:48Waxing Crescent11Sun
12Mon5:236.74:138.110:413.511:36-0.17:114:47First Quarter12Mon
13Tue6:216.85:257.411:543.47:134:46First Quarter13Tue
14Wed7:197.16:486.812:370.41:152.97:144:45First Quarter14Wed
15Thu8:137.58:126.61:400.72:312.17:164:44Waxing Gibbous15Thu
16Fri9:038.19:286.62:401.13:371.17:174:43Waxing Gibbous16Fri
17Sat9:498.610:346.83:341.44:350.27:184:42Waxing Gibbous17Sat
18Sun10:319.011:327.14:231.85:26-0.57:204:41Waxing Gibbous18Sun
19Mon11:109.25:102.26:13-1.07:214:40Full Moon19Mon
20Tue12:247.311:48 AM9.35:552.66:58-1.17:234:39Full Moon20Tue
21Wed1:137.412:259.26:393.07:40-1.17:244:38Full Moon21Wed
22Thu2:007.41:019.07:223.38:21-0.87:254:37Full Moon22Thu
23Fri2:457.31:388.78:043.58:59-0.57:274:36Waning Gibbous23Fri
24Sat3:297.22:148.48:463.69:37-0.17:284:35Waning Gibbous24Sat
25Sun4:137.02:537.99:293.710:130.37:294:35Waning Gibbous25Sun
26Mon4:566.83:367.410:153.810:510.77:314:34Waning Gibbous26Mon
27Tue5:406.84:276.811:083.811:331.17:324:33Third Quarter27Tue
28Wed6:256.85:306.212:113.67:334:33Third Quarter28Wed
29Thu7:106.96:465.812:201.61:203.27:344:32Third Quarter29Thu
30Fri7:547.28:085.61:122.02:272.67:364:32Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439023)

Common Questions About Astoria (Port Docks), OR Tides

Show All
What time does the tide turn (slack tide) in Astoria (Port Docks), OR today?

Slack tide in Astoria (Port Docks), OR is approximately 6:35 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