Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 2h 15m at 2:59 pm (-1.3 ft)
Next high tide : 10:32 pm (12.4 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:09 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Apr 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:3612.37:4411.712:362.71:04-1.06:477:41Waxing Crescent1Fri
2Sat7:1712.08:4111.51:253.61:50-1.26:457:43Waxing Crescent2Sat
3Sun8:0011.49:4111.22:174.62:38-1.16:437:44Waxing Crescent3Sun
4Mon8:4810.710:4710.93:155.43:29-0.66:417:45First Quarter4Mon
5Tue9:429.94:236.14:250.16:397:47First Quarter5Tue
6Wed12:0110.610:46 AM9.15:506.35:260.96:377:48First Quarter6Wed
7Thu1:1810.512:068.57:256.06:331.66:357:50First Quarter7Thu
8Fri2:2410.61:328.38:385.37:422.06:337:51Waxing Gibbous8Fri
9Sat3:1310.72:488.59:294.58:432.46:317:53Waxing Gibbous9Sat
10Sun3:5010.73:499.010:073.79:362.76:297:54Waxing Gibbous10Sun
11Mon4:1810.74:389.410:372.910:193.06:277:56Waxing Gibbous11Mon
12Tue4:4110.75:209.811:032.210:583.46:257:57Full Moon12Tue
13Wed5:0410.85:5810.111:271.511:343.96:237:59Full Moon13Wed
14Thu5:2810.86:3510.411:530.96:218:00Full Moon14Thu
15Fri5:5510.77:1110.712:094.312:220.36:198:01Full Moon15Fri
16Sat6:2410.67:4910.812:454.812:55-0.26:178:03Full Moon16Sat
17Sun6:5510.48:2910.91:225.31:30-0.56:158:04Waning Gibbous17Sun
18Mon7:2910.29:1310.92:035.72:10-0.66:138:06Waning Gibbous18Mon
19Tue8:069.810:0310.92:486.12:53-0.56:118:07Waning Gibbous19Tue
20Wed8:509.410:5810.73:416.43:41-0.26:098:09Third Quarter20Wed
21Thu9:459.011:5810.74:446.54:360.26:088:10Third Quarter21Thu
22Fri10:578.65:586.35:370.76:068:12Third Quarter22Fri
23Sat12:5810.812:208.57:115.56:421.26:048:13Third Quarter23Sat
24Sun1:5211.11:438.78:124.47:471.76:028:14Waning Crescent24Sun
25Mon2:3811.42:589.49:032.98:492.26:008:16Waning Crescent25Mon
26Tue3:1911.74:0410.19:481.49:462.75:598:17Waning Crescent26Tue
27Wed3:5811.95:0310.810:310.010:403.35:578:19New Moon27Wed
28Thu4:3612.15:5911.411:13-1.211:314.05:558:20New Moon28Thu
29Fri5:1512.06:5311.811:56-2.05:538:22New Moon29Fri
30Sat5:5611.87:4612.012:224.612:39-2.35:528:23Waxing Crescent30Sat
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 6:45 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 28% 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 Waxing Crescent (28% 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