Tides Today & Tomorrow in Astoria, OR

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Astoria, OR.
Next low tide : 11:43 pm (0.9 ft)
Next high tide : in 2m at 5:17 pm (8.1 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9439040
Common Questions About Tides

Astoria, OR Tides - Jun 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:157.67:276.812:240.35:269:00Third Quarter1Sat
2Sun6:147.18:127.012:503.51:130.55:259:00Third Quarter2Sun
3Mon7:266.68:577.32:003.12:070.95:259:01Third Quarter3Mon
4Tue8:466.39:407.83:102.53:031.25:259:02Third Quarter4Tue
5Wed10:056.310:238.34:141.63:571.55:249:03Waning Crescent5Wed
6Thu11:176.511:058.95:120.64:501.95:249:04Waning Crescent6Thu
7Fri12:216.86:06-0.35:422.35:239:04Waning Crescent7Fri
8Sat1:207.16:58-1.16:352.65:239:05New Moon8Sat
9Sun12:339.82:167.47:50-1.67:282.85:239:06New Moon9Sun
10Mon1:1910.03:117.58:41-1.98:223.05:239:06New Moon10Mon
11Tue2:0810.04:047.69:32-2.09:173.05:239:07Waxing Crescent11Tue
12Wed3:009.84:567.710:21-1.810:132.95:239:07Waxing Crescent12Wed
13Thu3:549.45:477.711:10-1.511:102.85:229:08Waxing Crescent13Thu
14Fri4:518.76:387.711:59-1.05:229:08Waxing Crescent14Fri
15Sat5:528.07:287.812:122.712:49-0.45:229:09First Quarter15Sat
16Sun7:007.28:187.91:192.41:410.25:229:09First Quarter16Sun
17Mon8:136.59:078.12:292.02:330.95:239:09First Quarter17Mon
18Tue9:286.29:538.33:381.43:251.55:239:10Waxing Gibbous18Tue
19Wed10:406.210:368.54:400.84:162.05:239:10Waxing Gibbous19Wed
20Thu11:436.311:168.65:340.25:052.55:239:10Waxing Gibbous20Thu
21Fri12:396.66:22-0.35:522.85:239:10Waxing Gibbous21Fri
22Sat1:296.87:06-0.66:383.15:249:10Full Moon22Sat
23Sun12:318.72:157.07:47-0.77:223.35:249:11Full Moon23Sun
24Mon1:068.72:587.18:26-0.88:053.45:249:11Full Moon24Mon
25Tue1:428.63:387.19:02-0.88:463.45:259:11Full Moon25Tue
26Wed2:178.64:167.19:37-0.79:263.45:259:11Full Moon26Wed
27Thu2:548.44:527.010:09-0.710:053.25:269:11Waning Gibbous27Thu
28Fri3:328.25:267.010:41-0.610:463.15:269:10Waning Gibbous28Fri
29Sat4:137.95:597.111:13-0.411:302.95:279:10Waning Gibbous29Sat
30Sun5:007.56:347.211:48-0.15:279:10Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439040)

Common Questions About Astoria, OR Tides

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What time does the tide turn (slack tide) in Astoria, OR today?

Slack tide in Astoria, OR is approximately 8:30 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, OR?

Astoria, OR is currently in a transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

What datum are Astoria, 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, OR?

Tide predictions for Astoria, 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, OR?

Tide data for Astoria, OR is sourced from NOAA Station #9439040. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439040.

What is the moon phase in Astoria, OR tonight?

Tonight the moon over Astoria, OR is Waning Gibbous (74% illuminated). This places Astoria, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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