Tides Today & Tomorrow in Waldport, Alsea Bay, OR

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Waldport, Alsea Bay, OR.
Next low tide : in 4h 28m at 9:54 am (-1.1 ft)
Next high tide : 4:24 pm (6.7 ft)
Sunset today : 8:56 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9434939
Common Questions About Tides

Waldport, Alsea Bay, OR Tides - Mar 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:027.87:225.71:080.96:516:05Third Quarter1Wed
2Thu7:027.58:395.612:543.22:151.06:496:06Waning Crescent2Thu
3Fri8:057.29:525.82:033.53:210.96:486:07Waning Crescent3Fri
4Sat9:087.110:516.13:123.54:180.76:466:08Waning Crescent4Sat
5Sun10:067.111:366.44:153.25:060.66:446:10Waning Crescent5Sun
6Mon10:577.25:082.95:480.56:426:11New Moon6Mon
7Tue12:136.611:43 AM7.25:542.56:250.46:406:12New Moon7Tue
8Wed12:466.812:267.26:362.27:000.56:396:14New Moon8Wed
9Thu1:176.91:077.17:151.87:340.76:376:15New Moon9Thu
10Fri1:467.01:477.07:531.58:060.96:356:16New Moon10Fri
11Sat2:157.22:276.88:321.38:381.36:336:18Waxing Crescent11Sat
12Sun3:437.24:086.510:101.210:091.77:317:19Waxing Crescent12Sun
13Mon4:137.34:516.210:501.210:412.17:307:20Waxing Crescent13Mon
14Tue4:457.35:395.811:341.211:142.57:287:21Waxing Crescent14Tue
15Wed5:217.36:355.512:241.37:267:23First Quarter15Wed
16Thu6:077.27:385.41:231.37:247:24First Quarter16Thu
17Fri7:057.18:465.412:563.32:281.37:227:25First Quarter17Fri
18Sat8:137.09:535.62:153.43:331.07:207:26Waxing Gibbous18Sat
19Sun9:237.210:525.93:303.24:330.67:197:28Waxing Gibbous19Sun
20Mon10:297.411:446.44:382.75:280.37:177:29Waxing Gibbous20Mon
21Tue11:307.65:382.16:180.07:157:30Waxing Gibbous21Tue
22Wed12:306.912:287.86:341.37:05-0.17:137:31Full Moon22Wed
23Thu1:137.41:237.87:260.67:50-0.17:117:33Full Moon23Thu
24Fri1:557.82:177.78:160.08:330.27:097:34Full Moon24Fri
25Sat2:368.23:107.59:06-0.49:160.67:087:35Waning Gibbous25Sat
26Sun3:188.34:037.19:56-0.510:001.27:067:36Waning Gibbous26Sun
27Mon4:018.34:586.710:46-0.410:451.87:047:38Waning Gibbous27Mon
28Tue4:468.05:556.211:39-0.111:342.47:027:39Third Quarter28Tue
29Wed5:357.66:575.912:350.37:007:40Third Quarter29Wed
30Thu6:307.18:035.712:312.91:350.66:587:41Third Quarter30Thu
31Fri7:316.79:135.71:363.22:390.96:577:43Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9434939)

Common Questions About Waldport, Alsea Bay, OR Tides

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

Slack tide in Waldport, Alsea Bay, OR is approximately 1:09 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 spring phase. Tonight's moon is 15% 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 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 Waxing Crescent (15% illuminated). This places Waldport, Alsea Bay, 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