Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 1h 40m at 6:46 am (2.8 ft)
Next high tide : 12:39 pm (7.4 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:10 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:4611.05:4610.210:37-0.510:506.15:149:02New Moon1Sat
2Sun4:1611.06:2810.911:11-1.411:366.55:139:03New Moon2Sun
3Mon4:4810.97:1111.511:47-2.25:139:04New Moon3Mon
4Tue5:2310.87:5611.912:226.912:27-2.85:129:05New Moon4Tue
5Wed6:0310.68:4212.11:107.11:10-3.05:129:06Waxing Crescent5Wed
6Thu6:4910.39:3012.22:037.21:56-2.85:119:07Waxing Crescent6Thu
7Fri7:429.810:2012.23:007.02:45-2.25:119:08Waxing Crescent7Fri
8Sat8:459.111:1012.24:056.63:38-1.35:109:08First Quarter8Sat
9Sun10:008.45:165.84:34-0.15:109:09First Quarter9Sun
10Mon12:0012.111:28 AM7.96:274.75:351.35:109:10First Quarter10Mon
11Tue12:4812.11:077.87:313.36:412.75:099:10First Quarter11Tue
12Wed1:3412.12:438.38:251.87:494.05:099:11Waxing Gibbous12Wed
13Thu2:1612.04:049.29:110.48:575.05:099:12Waxing Gibbous13Thu
14Fri2:5511.95:0910.19:53-0.810:015.85:099:12Waxing Gibbous14Fri
15Sat3:3311.66:0410.910:32-1.710:596.45:099:13Full Moon15Sat
16Sun4:1011.36:5211.511:09-2.211:536.85:099:13Full Moon16Sun
17Mon4:4710.97:3411.811:46-2.45:099:13Full Moon17Mon
18Tue5:2610.58:1311.912:437.012:24-2.35:099:14Full Moon18Tue
19Wed6:0710.08:4911.91:327.01:02-2.05:099:14Waning Gibbous19Wed
20Thu6:519.59:2411.82:216.91:41-1.55:099:14Waning Gibbous20Thu
21Fri7:388.910:0011.73:116.72:22-0.85:109:15Waning Gibbous21Fri
22Sat8:308.410:3611.54:036.43:030.05:109:15Waning Gibbous22Sat
23Sun9:287.811:1411.44:575.93:471.05:109:15Third Quarter23Sun
24Mon10:357.311:5311.25:535.24:332.15:109:15Third Quarter24Mon
25Tue11:537.06:444.35:243.35:119:15Third Quarter25Tue
26Wed12:3211.11:207.27:303.36:224.55:119:15Third Quarter26Wed
27Thu1:0911.02:447.88:102.27:265.55:129:15Waning Crescent27Thu
28Fri1:4610.93:558.78:481.08:316.35:129:15Waning Crescent28Fri
29Sat2:2210.94:519.69:25-0.19:326.85:139:15Waning Crescent29Sat
30Sun2:5810.95:3710.510:03-1.210:277.25:139:15Waning 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 9:42 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 59% 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 First Quarter (59% 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