Tides Today & Tomorrow in Waldport, Alsea Bay, OR

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Waldport, Alsea Bay, OR.
Next low tide (tomorrow) : 3:45 am (0.0 ft)
Next high tide : in 5h 11m at 8:06 pm (7.6 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9434939
Common Questions About Tides

Waldport, Alsea Bay, OR Tides - Aug 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:054.69:517.14:310.63:483.66:048:41Waning Crescent1Sun
2Mon11:584.910:457.35:230.24:493.46:058:40Waning Crescent2Mon
3Tue12:415.26:09-0.25:443.16:068:38Waning Crescent3Tue
4Wed1:195.56:51-0.66:342.76:078:37New Moon4Wed
5Thu12:227.61:565.87:31-0.97:212.36:088:36New Moon5Thu
6Fri1:077.72:316.18:08-1.08:081.96:098:34New Moon6Fri
7Sat1:527.63:056.58:45-1.08:551.56:108:33Waxing Crescent7Sat
8Sun2:397.33:396.89:22-0.79:431.16:118:32Waxing Crescent8Sun
9Mon3:286.84:147.19:58-0.210:350.86:138:30Waxing Crescent9Mon
10Tue4:226.34:517.410:350.511:300.66:148:29Waxing Crescent10Tue
11Wed5:245.65:337.611:151.36:158:27First Quarter11Wed
12Thu6:335.16:217.612:310.412:022.26:168:26First Quarter12Thu
13Fri7:534.87:187.61:380.31:012.96:178:24First Quarter13Fri
14Sat9:194.88:237.52:490.12:153.46:188:23Waxing Gibbous14Sat
15Sun10:415.19:317.53:59-0.23:323.56:198:21Waxing Gibbous15Sun
16Mon11:465.410:357.55:02-0.44:413.36:218:19Waxing Gibbous16Mon
17Tue12:355.85:56-0.75:422.96:228:18Waxing Gibbous17Tue
18Wed1:166.06:42-0.86:362.56:238:16Full Moon18Wed
19Thu12:247.41:516.37:23-0.87:242.16:248:15Full Moon19Thu
20Fri1:107.22:246.57:59-0.78:081.86:258:13Full Moon20Fri
21Sat1:546.92:546.68:33-0.48:511.56:268:11Full Moon21Sat
22Sun2:366.63:236.79:060.19:321.36:288:10Waning Gibbous22Sun
23Mon3:206.13:516.89:360.710:141.16:298:08Waning Gibbous23Mon
24Tue4:055.74:196.810:061.310:571.16:308:06Waning Gibbous24Tue
25Wed4:545.34:486.910:342.011:441.16:318:05Waning Gibbous25Wed
26Thu5:504.95:236.811:022.76:328:03Third Quarter26Thu
27Fri6:544.66:076.712:391.211:33 AM3.26:338:01Third Quarter27Fri
28Sat8:074.47:066.61:411.212:293.66:357:59Third Quarter28Sat
29Sun9:234.58:146.62:481.12:023.86:367:58Third Quarter29Sun
30Mon10:304.79:226.83:530.93:213.66:377:56Waning Crescent30Mon
31Tue11:205.110:227.04:490.54:273.26:387:54Waning Crescent31Tue
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 11:55 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 transitional phase. Tonight's moon is 31% 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 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 Third Quarter (31% illuminated). This places Waldport, Alsea Bay, 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