Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 2h 38m at 5:18 pm (2.6 ft)
Next high tide (tomorrow) : 12:24 am (11.5 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:10 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Oct 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:0811.38:0111.12:05-1.72:346.07:106:49Waxing Crescent1Tue
2Wed10:1211.08:5210.52:55-1.53:366.77:126:47First Quarter2Wed
3Thu11:2710.89:569.73:52-1.04:547.07:136:45First Quarter3Thu
4Fri12:4710.74:55-0.46:306.77:146:43First Quarter4Fri
5Sat1:5810.96:030.37:575.87:166:41First Quarter5Sat
6Sun12:498.82:5111.17:141.08:574.67:176:39Waxing Gibbous6Sun
7Mon2:169.03:3211.38:211.59:433.47:196:37Waxing Gibbous7Mon
8Tue3:289.54:0411.49:192.010:222.27:206:35Waxing Gibbous8Tue
9Wed4:2910.04:3211.410:102.610:561.27:226:33Full Moon9Wed
10Thu5:2110.44:5811.310:563.411:270.47:236:31Full Moon10Thu
11Fri6:0810.85:2411.111:384.111:58-0.17:256:29Full Moon11Fri
12Sat6:5111.05:5210.912:194.97:266:27Full Moon12Sat
13Sun7:3211.26:2210.512:30-0.51:005.67:276:25Waning Gibbous13Sun
14Mon8:1311.26:5410.11:03-0.61:426.27:296:23Waning Gibbous14Mon
15Tue8:5511.17:319.71:39-0.52:286.67:306:21Waning Gibbous15Tue
16Wed9:4110.98:119.12:18-0.23:197.07:326:20Waning Gibbous16Wed
17Thu10:3110.78:598.63:010.24:227.17:336:18Third Quarter17Thu
18Fri11:2810.510:018.13:500.85:437.07:356:16Third Quarter18Fri
19Sat12:2710.44:441.47:076.57:366:14Third Quarter19Sat
20Sun1:2110.55:442.08:015.77:386:12Third Quarter20Sun
21Mon12:427.72:0410.76:462.48:374.77:396:10Waning Crescent21Mon
22Tue1:588.12:3910.97:462.89:083.57:416:08Waning Crescent22Tue
23Wed3:028.83:1011.28:423.29:402.27:426:07Waning Crescent23Wed
24Thu3:579.73:4011.59:323.710:130.77:446:05Waning Crescent24Thu
25Fri4:4910.54:1011.710:204.310:49-0.67:466:03New Moon25Fri
26Sat5:3811.34:4311.911:064.911:28-1.87:476:01New Moon26Sat
27Sun6:2811.85:1911.911:535.57:496:00New Moon27Sun
28Mon7:1912.25:5911.712:10-2.612:426.17:505:58Waxing Crescent28Mon
29Tue8:1212.36:4411.412:54-2.91:356.67:525:56Waxing Crescent29Tue
30Wed9:0712.27:3510.81:42-2.82:336.97:535:55Waxing Crescent30Wed
31Thu10:0612.08:3510.02:33-2.23:416.97:555:53First Quarter31Thu
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 8:51 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 neap phase. Tonight's moon is 46% 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 (46% 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