Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 3:41 pm (0.2 ft)
Next high tide : in 2h 12m at 9:00 am (8.0 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Aug 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:019.58:2811.81:475.21:27-0.25:468:47Waning Gibbous1Sat
2Sun7:519.38:5411.92:244.22:030.85:488:45Waning Gibbous2Sun
3Mon8:479.09:2111.83:053.22:402.25:498:44Waning Gibbous3Mon
4Tue9:518.79:5111.73:502.13:203.85:508:42Third Quarter4Tue
5Wed11:078.510:2511.44:401.24:065.45:528:41Third Quarter5Wed
6Thu12:448.65:340.35:067.05:538:39Third Quarter6Thu
7Fri2:429.36:34-0.56:358.15:548:38Third Quarter7Fri
8Sat12:0110.84:0710.27:37-1.28:188.45:568:36Waning Crescent8Sat
9Sun1:0710.74:5910.98:38-1.99:408.15:578:34Waning Crescent9Sun
10Mon2:1710.75:3911.49:35-2.410:387.45:588:33Waning Crescent10Mon
11Tue3:2310.86:1311.810:28-2.611:256.56:008:31New Moon11Tue
12Wed4:2410.96:4412.011:16-2.56:018:29New Moon12Wed
13Thu5:2110.87:1412.112:105.512:01-1.96:028:28New Moon13Thu
14Fri6:1810.57:4212.112:534.512:44-0.96:048:26Waxing Crescent14Fri
15Sat7:1610.18:1112.01:363.51:260.46:058:24Waxing Crescent15Sat
16Sun8:159.68:4011.72:202.62:082.06:078:22Waxing Crescent16Sun
17Mon9:179.29:1111.33:041.92:513.76:088:21Waxing Crescent17Mon
18Tue10:288.99:4410.83:491.33:395.36:098:19First Quarter18Tue
19Wed11:568.810:2210.14:371.14:396.76:118:17First Quarter19Wed
20Thu1:529.15:300.96:157.76:128:15First Quarter20Thu
21Fri3:259.76:290.98:297.96:138:13First Quarter21Fri
22Sat12:119.04:2210.37:310.89:457.56:158:11Waxing Gibbous22Sat
23Sun1:228.85:0010.68:290.510:287.16:168:09Waxing Gibbous23Sun
24Mon2:269.05:2910.89:200.210:586.76:188:08Waxing Gibbous24Mon
25Tue3:209.25:5210.910:04-0.111:206.26:198:06Waxing Gibbous25Tue
26Wed4:059.66:0911.010:42-0.311:415.66:208:04Full Moon26Wed
27Thu4:479.86:2611.211:17-0.36:228:02Full Moon27Thu
28Fri5:2910.06:4511.412:064.811:51 AM0.06:238:00Full Moon28Fri
29Sat6:1310.17:0611.512:343.912:260.66:247:58Full Moon29Sat
30Sun7:0010.17:2911.61:072.81:021.66:267:56Waning Gibbous30Sun
31Mon7:5110.17:5611.61:431.71:392.86:277:54Waning Gibbous31Mon
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 12:20 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 66% 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 (66% 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