Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 6:15 pm (4.0 ft)
Next high tide : in 2h 19m at 1:02 pm (7.5 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:10 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:1511.91:527.98:012.77:123.45:139:03Waning Crescent1Sat
2Sun1:5212.03:228.88:470.98:184.85:139:04Waning Crescent2Sun
3Mon2:2812.04:379.89:29-0.89:246.05:129:05Waning Crescent3Mon
4Tue3:0312.05:4110.810:10-2.110:276.85:129:06Waning Crescent4Tue
5Wed3:4011.86:3611.610:50-3.011:277.45:119:07New Moon5Wed
6Thu4:1911.47:2512.111:31-3.45:119:07New Moon6Thu
7Fri5:0010.98:1112.312:247.712:12-3.35:109:08New Moon7Fri
8Sat5:4410.48:5412.21:197.712:54-2.95:109:09Waxing Crescent8Sat
9Sun6:319.89:3512.12:157.61:38-2.35:109:10Waxing Crescent9Sun
10Mon7:239.110:1511.83:137.32:22-1.55:109:10Waxing Crescent10Mon
11Tue8:198.510:5411.64:156.93:07-0.45:099:11Waxing Crescent11Tue
12Wed9:247.811:3111.45:186.23:530.75:099:11First Quarter12Wed
13Thu10:387.26:175.34:412.05:099:12First Quarter13Thu
14Fri12:0711.212:066.97:084.35:323.45:099:12First Quarter14Fri
15Sat12:4011.01:457.17:493.26:304.85:099:13First Quarter15Sat
16Sun1:1310.93:197.88:252.07:356.05:099:13Waxing Gibbous16Sun
17Mon1:4510.74:318.88:570.98:447.05:099:14Waxing Gibbous17Mon
18Tue2:1610.65:259.89:29-0.29:497.65:099:14Waxing Gibbous18Tue
19Wed2:4810.56:0810.610:02-1.110:448.05:099:14Waxing Gibbous19Wed
20Thu3:2110.46:4611.210:38-1.911:328.25:109:15Full Moon20Thu
21Fri3:5610.47:2211.611:16-2.55:109:15Full Moon21Fri
22Sat4:3510.47:5811.912:158.311:57 AM-2.95:109:15Full Moon22Sat
23Sun5:1910.48:3512.112:588.212:40-3.15:109:15Full Moon23Sun
24Mon6:0910.29:1212.21:447.81:25-3.05:119:15Waning Gibbous24Mon
25Tue7:059.89:4912.32:347.32:11-2.45:119:15Waning Gibbous25Tue
26Wed8:089.310:2612.33:296.52:58-1.45:129:15Waning Gibbous26Wed
27Thu9:208.611:0312.34:285.43:460.05:129:15Third Quarter27Thu
28Fri10:437.911:4112.35:284.14:381.85:139:15Third Quarter28Fri
29Sat12:207.76:272.55:353.75:139:15Third Quarter29Sat
30Sun12:1912.22:098.27:230.96:435.55:149:15Waning Crescent30Sun
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 3:38 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 35% 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 Third Quarter (35% 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