Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 12:38 pm (-1.8 ft)
Next high tide : in 4h 11m at 5:38 am (9.6 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:14 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:3211.612:127.47:074.66:042.35:149:03Third Quarter1Mon
2Tue1:0811.71:437.87:532.97:053.65:139:04Waning Crescent2Tue
3Wed1:4211.83:088.78:361.08:095.05:139:04Waning Crescent3Wed
4Thu2:1711.94:229.89:18-0.89:146.15:129:05Waning Crescent4Thu
5Fri2:5312.05:2710.910:01-2.310:167.05:129:06Waning Crescent5Fri
6Sat3:3112.06:2411.710:44-3.511:167.65:119:07New Moon6Sat
7Sun4:1311.87:1812.311:29-4.15:119:08New Moon7Sun
8Mon4:5911.58:0912.512:157.812:16-4.25:109:09New Moon8Mon
9Tue5:4911.08:5812.51:137.81:03-3.85:109:09Waxing Crescent9Tue
10Wed6:4410.39:4612.42:147.61:52-3.05:109:10Waxing Crescent10Wed
11Thu7:449.510:3212.23:207.12:42-1.95:109:11Waxing Crescent11Thu
12Fri8:528.611:1512.04:306.43:32-0.65:099:11First Quarter12Fri
13Sat10:087.811:5611.75:405.54:240.95:099:12First Quarter13Sat
14Sun11:387.26:444.35:192.65:099:12First Quarter14Sun
15Mon12:3411.51:237.27:373.16:204.25:099:13First Quarter15Mon
16Tue1:0911.23:047.98:211.97:295.65:099:13Waxing Gibbous16Tue
17Wed1:4210.94:248.98:580.98:436.75:099:13Waxing Gibbous17Wed
18Thu2:1410.65:239.89:300.09:537.45:099:14Waxing Gibbous18Thu
19Fri2:4610.46:0910.610:01-0.710:537.85:099:14Waxing Gibbous19Fri
20Sat3:1810.26:4711.110:32-1.311:428.05:099:14Full Moon20Sat
21Sun3:5210.07:2011.411:05-1.75:109:15Full Moon21Sun
22Mon4:289.97:5011.612:228.011:40 AM-1.95:109:15Full Moon22Mon
23Tue5:059.88:1911.712:588.012:17-2.15:109:15Full Moon23Tue
24Wed5:459.68:4911.81:337.912:56-2.15:119:15Waning Gibbous24Wed
25Thu6:289.49:2011.92:107.61:36-2.05:119:15Waning Gibbous25Thu
26Fri7:179.29:5211.92:527.12:17-1.55:119:15Waning Gibbous26Fri
27Sat8:128.710:2512.03:396.52:59-0.75:129:15Waning Gibbous27Sat
28Sun9:188.210:5812.04:305.53:420.55:129:15Third Quarter28Sun
29Mon10:357.711:3212.05:234.34:292.15:139:15Third Quarter29Mon
30Tue12:057.66:162.85:223.85:139:15Third Quarter30Tue
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 9:08 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 spring phase. Tonight's moon is 97% 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 maximum.

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 Full Moon (97% illuminated). This places Coupeville, Whidbey Island, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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