Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide (tomorrow) : 2:28 am (6.7 ft)
Next high tide : in 2h 47m at 8:54 pm (11.7 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:4710.07:5611.512:237.811:58 AM-2.05:149:02Full Moon1Fri
2Sat5:219.98:3111.71:037.912:35-2.25:139:03Full Moon2Sat
3Sun5:589.79:0811.71:447.91:16-2.35:139:04Waning Gibbous3Sun
4Mon6:419.59:4611.82:287.81:58-2.15:129:05Waning Gibbous4Mon
5Tue7:319.110:2611.83:187.52:43-1.65:129:06Waning Gibbous5Tue
6Wed8:328.611:0511.84:146.93:30-0.85:119:07Third Quarter6Wed
7Thu9:468.111:4411.95:136.04:200.35:119:08Third Quarter7Thu
8Fri11:137.66:124.75:141.85:109:08Third Quarter8Fri
9Sat12:2111.912:497.77:063.16:133.45:109:09Third Quarter9Sat
10Sun12:5812.02:258.37:561.37:195.05:109:10Waning Crescent10Sun
11Mon1:3612.03:529.48:43-0.58:296.35:099:10Waning Crescent11Mon
12Tue2:1512.05:0310.59:28-2.09:397.25:099:11Waning Crescent12Tue
13Wed2:5611.96:0211.410:12-3.110:447.75:099:11New Moon13Wed
14Thu3:3911.76:5312.010:57-3.711:457.95:099:12New Moon14Thu
15Fri4:2511.47:4012.311:42-3.85:099:12New Moon15Fri
16Sat5:1410.98:2512.412:427.812:27-3.65:099:13New Moon16Sat
17Sun6:0610.49:0712.31:387.51:13-3.05:099:13Waxing Crescent17Sun
18Mon7:029.79:4612.22:357.11:59-2.15:099:14Waxing Crescent18Mon
19Tue8:018.910:2412.03:336.52:44-0.95:099:14Waxing Crescent19Tue
20Wed9:058.211:0011.74:345.83:300.45:099:14First Quarter20Wed
21Thu10:187.511:3411.55:344.94:171.95:109:15First Quarter21Thu
22Fri11:457.16:293.95:073.65:109:15First Quarter22Fri
23Sat12:0811.21:307.27:172.86:045.15:109:15First Quarter23Sat
24Sun12:4210.93:158.07:591.77:166.55:109:15Waxing Gibbous24Sun
25Mon1:1610.64:339.08:370.88:377.45:119:15Waxing Gibbous25Mon
26Tue1:5210.45:2710.09:12-0.19:537.95:119:15Waxing Gibbous26Tue
27Wed2:2810.26:0910.79:47-0.810:518.15:129:15Waxing Gibbous27Wed
28Thu3:0510.16:4311.210:23-1.411:368.25:129:15Full Moon28Thu
29Fri3:4410.07:1411.510:59-1.95:139:15Full Moon29Fri
30Sat4:2310.07:4311.712:128.111:38 AM-2.35:139:15Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447929)

Common Questions About Coupeville, Whidbey Island, WA Tides

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

Slack tide in Coupeville, Whidbey Island, WA is approximately 11:41 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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