Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 22m at 7:13 am (3.1 ft)
Next high tide : 1:02 pm (7.5 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:10 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Nov 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:5311.96:2110.512:31-1.61:186.37:565:52Waning Gibbous1Sat
2Sun7:3511.86:0010.01:08-1.41:076.76:574:50Waning Gibbous2Sun
3Mon8:1711.76:449.412:48-0.91:596.86:594:49Waning Gibbous3Mon
4Tue9:0111.57:338.81:29-0.32:596.87:014:47Waning Gibbous4Tue
5Wed9:4811.28:338.12:140.54:106.67:024:46Third Quarter5Wed
6Thu10:3811.09:457.63:031.35:256.17:044:44Third Quarter6Thu
7Fri11:2610.911:097.43:572.26:265.37:054:43Third Quarter7Fri
8Sat12:1110.94:563.17:094.47:074:41Third Quarter8Sat
9Sun12:347.712:5111.05:583.97:433.37:084:40Waning Crescent9Sun
10Mon1:478.31:2611.16:594.58:142.27:104:38Waning Crescent10Mon
11Tue2:469.11:5811.27:555.08:441.07:114:37Waning Crescent11Tue
12Wed3:369.92:2911.38:465.59:16-0.27:134:36Waning Crescent12Wed
13Thu4:2010.73:0211.49:336.09:51-1.27:144:35New Moon13Thu
14Fri5:0311.43:3611.510:186.410:29-2.17:164:33New Moon14Fri
15Sat5:4611.94:1311.511:046.711:10-2.67:184:32New Moon15Sat
16Sun6:3112.34:5511.311:526.911:54-2.87:194:31Waxing Crescent16Sun
17Mon7:1812.55:4211.012:436.97:214:30Waxing Crescent17Mon
18Tue8:0712.56:3610.412:41-2.51:406.87:224:29Waxing Crescent18Tue
19Wed8:5712.47:399.71:30-1.82:456.57:234:28Waxing Crescent19Wed
20Thu9:4912.38:548.92:22-0.83:585.87:254:27First Quarter20Thu
21Fri10:4112.210:248.33:190.65:124.77:264:26First Quarter21Fri
22Sat11:3212.24:212.06:193.47:284:25First Quarter22Sat
23Sun12:058.212:2012.15:293.47:162.07:294:24Waxing Gibbous23Sun
24Mon1:418.81:0512.06:414.68:030.77:314:23Waxing Gibbous24Mon
25Tue2:599.71:4611.97:515.68:44-0.37:324:23Waxing Gibbous25Tue
26Wed4:0110.72:2411.78:556.29:22-1.17:334:22Waxing Gibbous26Wed
27Thu4:5211.43:0011.49:526.69:58-1.67:354:21Full Moon27Thu
28Fri5:3611.93:3711.110:426.910:33-1.87:364:20Full Moon28Fri
29Sat6:1412.14:1310.711:287.111:08-1.77:374:20Full Moon29Sat
30Sun6:4912.24:5210.312:127.17:394:19Full Moon30Sun
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 10:07 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 transitional phase. Tonight's moon is 35% 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 Third Quarter (35% 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