Tides Today & Tomorrow in Waldport, Alsea Bay, OR

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Waldport, Alsea Bay, OR.
Next low tide (tomorrow) : 2:27 am (1.0 ft)
Next high tide : in 3h 19m at 6:56 pm (6.7 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (56% illuminated)
Tide Station Location : Station #9434939
Common Questions About Tides

Waldport, Alsea Bay, OR Tides - Jan 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:418.39:045.51:182.82:570.97:524:47Waxing Gibbous1Sat
2Sun8:328.610:245.82:213.54:000.27:524:48Waxing Gibbous2Sun
3Mon9:278.911:366.13:273.94:58-0.37:524:49Waxing Gibbous3Mon
4Tue10:229.04:324.15:53-0.77:524:50Full Moon4Tue
5Wed12:366.411:18 AM9.05:324.06:43-0.97:514:51Full Moon5Wed
6Thu1:276.712:128.96:283.87:30-0.97:514:52Full Moon6Thu
7Fri2:126.91:048.77:213.58:13-0.77:514:53Waning Gibbous7Fri
8Sat2:537.11:548.38:113.38:54-0.47:514:55Waning Gibbous8Sat
9Sun3:327.22:427.89:013.19:320.07:514:56Waning Gibbous9Sun
10Mon4:097.33:297.29:503.010:090.57:504:57Waning Gibbous10Mon
11Tue4:447.34:196.510:422.910:441.27:504:58Third Quarter11Tue
12Wed5:207.45:145.911:372.711:201.97:494:59Third Quarter12Wed
13Thu5:567.56:165.412:352.57:495:00Third Quarter13Thu
14Fri6:357.67:285.11:362.17:485:02Third Quarter14Fri
15Sat7:177.68:455.012:433.42:381.87:485:03Waning Crescent15Sat
16Sun8:037.710:025.21:394.03:361.47:475:04Waning Crescent16Sun
17Mon8:537.811:085.52:444.34:291.07:475:05Waning Crescent17Mon
18Tue9:447.911:595.83:474.45:170.77:465:07Waning Crescent18Tue
19Wed10:358.14:454.36:010.47:455:08New Moon19Wed
20Thu12:406.111:23 AM8.25:374.16:420.17:445:09New Moon20Thu
21Fri1:186.312:088.36:243.87:20-0.27:445:11New Moon21Fri
22Sat1:536.512:528.37:103.47:57-0.37:435:12New Moon22Sat
23Sun2:266.81:358.27:543.18:33-0.37:425:13Waxing Crescent23Sun
24Mon2:597.12:197.98:392.79:08-0.17:415:15Waxing Crescent24Mon
25Tue3:327.43:077.59:272.49:430.47:405:16Waxing Crescent25Tue
26Wed4:067.74:006.910:182.010:191.17:395:17Waxing Crescent26Wed
27Thu4:428.05:016.311:151.710:581.97:385:19First Quarter27Thu
28Fri5:228.26:125.712:181.47:375:20First Quarter28Fri
29Sat6:098.37:335.41:261.17:365:22First Quarter29Sat
30Sun7:038.49:015.412:423.52:370.77:355:23Waxing Gibbous30Sun
31Mon8:058.410:275.71:574.13:450.47:345:24Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9434939)

Common Questions About Waldport, Alsea Bay, OR Tides

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What time does the tide turn (slack tide) in Waldport, Alsea Bay, OR today?

Slack tide in Waldport, Alsea Bay, OR is approximately 10:41 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 Waldport, Alsea Bay, OR?

Waldport, Alsea Bay, OR is currently in a neap phase. Tonight's moon is 56% 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 Waldport, Alsea Bay, 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 Waldport, Alsea Bay, OR?

Tide predictions for Waldport, Alsea Bay, 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 Waldport, Alsea Bay, OR?

Tide data for Waldport, Alsea Bay, OR is sourced from NOAA Station #9434939. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9434939.

What is the moon phase in Waldport, Alsea Bay, OR tonight?

Tonight the moon over Waldport, Alsea Bay, OR is First Quarter (56% illuminated). This places Waldport, Alsea Bay, 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