Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 1h 37m at 5:36 am (5.7 ft)
Next high tide : 10:10 am (7.5 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:519.911:5910.23:537.64:18-0.56:467:41First Quarter1Sat
2Sun9:499.45:107.95:20-0.26:447:43First Quarter2Sun
3Mon1:1810.311:14 AM9.06:457.66:270.16:427:44First Quarter3Mon
4Tue2:2010.612:488.98:066.77:340.36:407:46Waxing Gibbous4Tue
5Wed3:0411.02:139.29:015.38:360.76:387:47Waxing Gibbous5Wed
6Thu3:3911.43:279.89:453.79:321.26:367:49Waxing Gibbous6Thu
7Fri4:1011.84:3210.410:262.010:242.06:347:50Waxing Gibbous7Fri
8Sat4:4112.05:3211.011:060.411:132.96:327:52Full Moon8Sat
9Sun5:1312.26:2911.411:46-0.96:307:53Full Moon9Sun
10Mon5:4712.17:2511.612:014.012:26-1.76:287:55Full Moon10Mon
11Tue6:2211.88:2011.712:505.01:07-2.16:267:56Waning Gibbous11Tue
12Wed7:0111.39:1611.51:415.91:50-2.06:247:57Waning Gibbous12Wed
13Thu7:4310.610:1511.22:366.62:36-1.56:227:59Waning Gibbous13Thu
14Fri8:299.811:2010.93:417.13:25-0.76:208:00Third Quarter14Fri
15Sat9:258.95:037.24:190.26:188:02Third Quarter15Sat
16Sun12:3010.610:35 AM8.26:436.95:191.16:178:03Third Quarter16Sun
17Mon1:3510.512:007.78:016.16:251.96:158:05Third Quarter17Mon
18Tue2:2610.51:307.78:535.27:312.56:138:06Waning Crescent18Tue
19Wed3:0210.52:468.19:304.38:303.06:118:08Waning Crescent19Wed
20Thu3:2910.53:488.69:593.39:213.56:098:09Waning Crescent20Thu
21Fri3:5110.64:409.210:232.310:054.16:078:10Waning Crescent21Fri
22Sat4:1110.65:249.710:471.310:454.76:058:12Waning Crescent22Sat
23Sun4:3310.76:0510.311:110.411:235.36:048:13New Moon23Sun
24Mon4:5610.76:4510.711:40-0.56:028:15New Moon24Mon
25Tue5:2210.67:2411.112:025.912:11-1.26:008:16New Moon25Tue
26Wed5:5110.58:0611.312:416.512:47-1.75:588:18Waxing Crescent26Wed
27Thu6:2310.48:5211.41:236.91:27-1.95:568:19Waxing Crescent27Thu
28Fri6:5910.19:4211.42:087.32:11-1.95:558:21Waxing Crescent28Fri
29Sat7:419.810:3611.23:017.52:59-1.65:538:22Waxing Crescent29Sat
30Sun8:369.311:3411.24:047.43:53-1.15:518:23First Quarter30Sun
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 7:53 am — 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 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 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 Third Quarter (56% illuminated). This places Coupeville, Whidbey Island, WA 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