Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 4h 42m at 8:24 am (0.6 ft)
Next high tide : 4:00 pm (8.9 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:048.35:426.24:41-0.25:139:03Third Quarter1Fri
2Sat12:2612.011:37 AM7.76:575.05:441.25:139:04Third Quarter2Sat
3Sun1:1311.91:207.67:583.66:502.75:129:05Third Quarter3Sun
4Mon1:5511.82:568.18:472.17:584.05:129:06Waning Crescent4Mon
5Tue2:3111.74:149.09:280.89:045.15:119:07Waning Crescent5Tue
6Wed3:0411.55:189.910:03-0.310:056.05:119:08Waning Crescent6Wed
7Thu3:3411.26:1010.610:36-1.111:006.75:109:08New Moon7Thu
8Fri4:0310.86:5511.211:07-1.611:517.25:109:09New Moon8Fri
9Sat4:3310.57:3311.511:38-1.95:109:10New Moon9Sat
10Sun5:0610.18:0811.712:387.512:11-2.05:109:10New Moon10Sun
11Mon5:419.78:4111.71:227.612:46-1.95:099:11Waxing Crescent11Mon
12Tue6:199.49:1311.72:067.61:24-1.65:099:12Waxing Crescent12Tue
13Wed7:019.09:4811.62:507.42:03-1.25:099:12Waxing Crescent13Wed
14Thu7:488.610:2511.53:387.22:44-0.75:099:13Waxing Crescent14Thu
15Fri8:418.111:0311.54:306.73:270.15:099:13Waxing Crescent15Fri
16Sat9:437.511:4111.45:246.14:121.05:099:13First Quarter16Sat
17Sun10:597.26:165.25:012.15:099:14First Quarter17Sun
18Mon12:1811.412:237.17:034.15:543.35:099:14First Quarter18Mon
19Tue12:5411.41:527.57:462.76:544.65:099:14Waxing Gibbous19Tue
20Wed1:2911.43:138.48:261.27:595.75:109:15Waxing Gibbous20Wed
21Thu2:0411.54:229.59:06-0.49:056.65:109:15Waxing Gibbous21Thu
22Fri2:4011.55:2110.69:48-1.810:077.35:109:15Waxing Gibbous22Fri
23Sat3:1911.66:1411.410:31-3.011:057.75:109:15Full Moon23Sat
24Sun4:0111.67:0312.011:16-3.85:119:15Full Moon24Sun
25Mon4:4811.57:5112.412:017.812:03-4.15:119:15Full Moon25Mon
26Tue5:4011.28:3812.612:567.612:51-4.05:129:15Waning Gibbous26Tue
27Wed6:3710.79:2412.61:537.31:41-3.45:129:15Waning Gibbous27Wed
28Thu7:3910.010:0812.52:546.72:31-2.45:139:15Waning Gibbous28Thu
29Fri8:479.110:5212.43:595.93:22-1.05:139:15Third Quarter29Fri
30Sat10:048.311:3512.25:064.84:150.75:149:14Third Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447929)

Common Questions About Coupeville, Whidbey Island, WA Tides

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What time does the tide turn (slack tide) in Coupeville, Whidbey Island, WA today?

Slack tide in Coupeville, Whidbey Island, WA is approximately 12:12 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 Coupeville, Whidbey Island, WA?

Coupeville, Whidbey Island, WA is currently in a transitional phase. Tonight's moon is 77% 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 Coupeville, Whidbey Island, 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 Coupeville, Whidbey Island, WA?

Tide predictions for Coupeville, Whidbey Island, 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 Coupeville, Whidbey Island, WA?

Tide data for Coupeville, Whidbey Island, WA is sourced from NOAA Station #9447929. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9447929.

What is the moon phase in Coupeville, Whidbey Island, WA tonight?

Tonight the moon over Coupeville, Whidbey Island, WA is Waxing Gibbous (77% illuminated). This places Coupeville, Whidbey Island, 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