Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 10:43 pm (7.8 ft)
Next high tide : in 6h 32m at 5:56 pm (10.8 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Mar 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:019.010:12 AM9.54:457.65:201.56:505:55First Quarter1Thu
2Fri1:399.411:17 AM9.26:327.86:221.26:485:57First Quarter2Fri
3Sat2:389.912:269.27:567.47:210.96:465:58Waxing Gibbous3Sat
4Sun3:1410.41:299.58:416.88:120.56:446:00Waxing Gibbous4Sun
5Mon3:4110.82:259.99:146.08:580.26:426:01Waxing Gibbous5Mon
6Tue4:0511.23:1710.49:475.09:420.26:406:03Full Moon6Tue
7Wed4:3111.64:0710.810:223.810:230.56:386:04Full Moon7Wed
8Thu4:5812.04:5811.110:592.511:051.16:366:06Full Moon8Thu
9Fri5:2812.35:5111.311:391.311:482.06:346:07Full Moon9Fri
10Sat6:0112.46:4611.212:220.36:326:09Waning Gibbous10Sat
11Sun7:3712.48:4511.012:333.12:08-0.57:307:10Waning Gibbous11Sun
12Mon8:1712.19:4910.72:204.42:58-0.87:287:12Waning Gibbous12Mon
13Tue9:0111.611:0410.33:135.53:52-0.77:267:13Third Quarter13Tue
14Wed9:5210.94:186.54:52-0.47:247:15Third Quarter14Wed
15Thu12:3510.210:56 AM10.25:437.15:580.17:227:16Third Quarter15Thu
16Fri2:0710.412:159.57:287.07:090.57:207:18Third Quarter16Fri
17Sat3:1510.81:419.38:536.28:170.77:177:19Waning Crescent17Sat
18Sun4:0311.12:579.49:495.29:170.97:157:21Waning Crescent18Sun
19Mon4:3911.34:009.710:324.310:071.27:137:22Waning Crescent19Mon
20Tue5:0811.44:5310.011:073.410:511.77:117:24New Moon20Tue
21Wed5:3111.45:4010.211:382.611:302.37:097:25New Moon21Wed
22Thu5:5311.36:2210.412:071.97:077:27New Moon22Thu
23Fri6:1511.27:0310.512:073.012:351.27:057:28New Moon23Fri
24Sat6:4011.07:4310.612:433.81:060.77:037:30Waxing Crescent24Sat
25Sun7:0910.88:2510.51:194.51:390.47:017:31Waxing Crescent25Sun
26Mon7:4010.59:0810.41:575.22:140.36:597:33Waxing Crescent26Mon
27Tue8:1310.29:5710.22:375.92:540.46:577:34Waxing Crescent27Tue
28Wed8:509.710:539.93:226.53:390.66:557:35First Quarter28Wed
29Thu9:339.211:599.84:187.04:300.96:537:37First Quarter29Thu
30Fri10:298.85:317.25:271.26:517:38First Quarter30Fri
31Sat1:119.811:41 AM8.57:007.06:301.46:497:40First Quarter31Sat
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 8:19 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 91% 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 Waxing Gibbous (91% 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