Tides Today & Tomorrow in Cape Disappointment, WA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Cape Disappointment, WA.
Next low tide : in 2h 38m at 10:54 am (2.0 ft)
Next high tide : 5:27 pm (7.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9440581
Common Questions About Tides

Cape Disappointment, WA Tides - Aug 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:555.26:067.011:272.25:588:46Third Quarter1Wed
2Thu7:014.76:516.912:501.512:102.85:598:44Third Quarter2Thu
3Fri8:304.57:456.91:551.31:073.46:018:43Third Quarter3Fri
4Sat10:044.68:457.03:031.02:183.76:028:42Waning Crescent4Sat
5Sun11:124.99:467.24:050.63:303.76:038:40Waning Crescent5Sun
6Mon11:575.410:417.64:570.04:313.46:048:39Waning Crescent6Mon
7Tue12:345.85:41-0.55:233.06:068:37Waning Crescent7Tue
8Wed1:086.36:19-1.06:092.56:078:36New Moon8Wed
9Thu12:208.21:426.76:56-1.36:531.96:088:34New Moon9Thu
10Fri1:068.32:157.27:32-1.47:371.36:098:33New Moon10Fri
11Sat1:538.32:507.68:08-1.28:220.86:108:31Waxing Crescent11Sat
12Sun2:418.13:258.08:45-0.89:100.46:128:30Waxing Crescent12Sun
13Mon3:307.64:038.29:23-0.210:010.16:138:28Waxing Crescent13Mon
14Tue4:247.04:438.310:040.610:570.06:148:26Waxing Crescent14Tue
15Wed5:236.35:298.310:491.56:168:25First Quarter15Wed
16Thu6:345.76:218.112:000.011:41 AM2.36:178:23First Quarter16Thu
17Fri7:595.37:257.91:110.112:453.06:188:21First Quarter17Fri
18Sat9:315.38:367.82:280.02:043.36:198:20Waxing Gibbous18Sat
19Sun10:475.79:487.83:43-0.23:273.36:218:18Waxing Gibbous19Sun
20Mon11:436.110:517.94:47-0.54:382.96:228:16Waxing Gibbous20Mon
21Tue12:276.55:38-0.75:352.46:238:14Waxing Gibbous21Tue
22Wed1:056.86:21-0.86:221.96:248:13Full Moon22Wed
23Thu12:358.01:387.16:58-0.77:041.46:268:11Full Moon23Thu
24Fri1:197.92:097.37:31-0.57:431.16:278:09Full Moon24Fri
25Sat2:007.72:387.48:03-0.18:200.86:288:07Full Moon25Sat
26Sun2:397.33:067.58:340.38:570.76:298:05Waning Gibbous26Sun
27Mon3:186.93:337.59:040.99:360.76:318:03Waning Gibbous27Mon
28Tue3:576.54:027.49:351.610:160.86:328:02Waning Gibbous28Tue
29Wed4:396.04:337.310:062.211:021.06:338:00Waning Gibbous29Wed
30Thu5:275.45:107.110:402.811:551.16:347:58Third Quarter30Thu
31Fri6:285.05:556.911:223.36:367:56Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440581)

Common Questions About Cape Disappointment, WA Tides

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What time does the tide turn (slack tide) in Cape Disappointment, WA today?

Slack tide in Cape Disappointment, WA is approximately 2:10 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 Cape Disappointment, WA?

Cape Disappointment, WA is currently in a transitional phase. Tonight's moon is 37% 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 Cape Disappointment, WA 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 Cape Disappointment, WA?

Tide predictions for Cape Disappointment, WA 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 Cape Disappointment, WA?

Tide data for Cape Disappointment, WA is sourced from NOAA Station #9440581. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9440581.

What is the moon phase in Cape Disappointment, WA tonight?

Tonight the moon over Cape Disappointment, WA is First Quarter (37% illuminated). This places Cape Disappointment, WA 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