Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide (tomorrow) : 7:13 am (3.1 ft)
Next high tide (tomorrow) : in 3h 44m at 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 - Mar 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:079.74:487.35:111.56:515:54First Quarter1Sat
2Sun1:329.511:12 AM9.26:427.56:151.66:495:56First Quarter2Sun
3Mon2:389.912:249.18:077.17:151.46:475:57Waxing Gibbous3Mon
4Tue3:2010.31:299.28:576.68:071.26:455:59Waxing Gibbous4Tue
5Wed3:4910.62:249.49:306.08:521.06:436:00Waxing Gibbous5Wed
6Thu4:1110.83:109.79:555.49:301.06:416:02Waxing Gibbous6Thu
7Fri4:3111.13:5310.010:194.610:071.16:396:03Full Moon7Fri
8Sat4:5111.34:3510.310:463.710:421.46:376:05Full Moon8Sat
9Sun6:1411.56:1710.512:162.77:357:06Full Moon9Sun
10Mon6:4011.77:0210.712:191.912:501.87:337:08Full Moon10Mon
11Tue7:0911.87:5010.712:562.71:280.97:317:09Waning Gibbous11Tue
12Wed7:4011.88:4210.61:363.62:100.27:297:11Waning Gibbous12Wed
13Thu8:1511.69:4010.42:184.62:56-0.27:277:12Waning Gibbous13Thu
14Fri8:5511.310:4810.13:065.63:47-0.47:257:14Third Quarter14Fri
15Sat9:4210.84:046.54:45-0.37:237:15Third Quarter15Sat
16Sun12:1010.010:43 AM10.35:207.15:50-0.17:217:17Third Quarter16Sun
17Mon1:4210.211:59 AM9.86:567.26:590.17:197:18Third Quarter17Mon
18Tue2:5410.61:239.78:246.58:060.27:177:20Waning Crescent18Tue
19Wed3:4411.12:419.89:275.49:080.37:157:21Waning Crescent19Wed
20Thu4:2311.53:4910.210:154.210:010.67:137:23Waning Crescent20Thu
21Fri4:5611.74:4810.510:563.010:501.17:107:24New Moon21Fri
22Sat5:2611.95:4110.811:351.911:351.87:087:26New Moon22Sat
23Sun5:5511.96:3210.912:111.07:067:27New Moon23Sun
24Mon6:2511.87:2111.012:182.712:480.47:047:29New Moon24Mon
25Tue6:5611.58:0810.91:003.61:250.07:027:30Waxing Crescent25Tue
26Wed7:3011.18:5710.71:434.52:03-0.17:007:32Waxing Crescent26Wed
27Thu8:0510.69:4710.52:285.42:440.16:587:33Waxing Crescent27Thu
28Fri8:4510.010:4410.13:176.13:280.46:567:35Waxing Crescent28Fri
29Sat9:309.411:509.94:166.74:170.96:547:36First Quarter29Sat
30Sun10:258.85:337.05:131.46:527:37First Quarter30Sun
31Mon1:069.811:35 AM8.37:156.96:151.86:507:39First Quarter31Mon
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 3:48 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 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