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 - Apr 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:3311.66:0710.311:501.611:463.06:477:41Full Moon1Wed
2Thu5:5411.46:5410.512:190.76:457:42Full Moon2Thu
3Fri6:1711.27:3910.712:254.012:490.06:437:44Full Moon3Fri
4Sat6:4210.98:2310.81:055.01:20-0.46:417:45Waning Gibbous4Sat
5Sun7:0910.59:0910.71:455.91:54-0.56:397:47Waning Gibbous5Sun
6Mon7:4010.19:5810.52:296.72:32-0.46:377:48Waning Gibbous6Mon
7Tue8:139.510:5510.33:197.33:14-0.16:357:49Waning Gibbous7Tue
8Wed8:529.04:227.74:030.46:337:51Third Quarter8Wed
9Thu12:0610.19:44 AM8.46:027.85:000.96:317:52Third Quarter9Thu
10Fri1:2410.011:02 AM8.08:047.46:031.26:297:54Third Quarter10Fri
11Sat2:2310.212:297.88:526.87:071.46:277:55Third Quarter11Sat
12Sun3:0210.41:488.19:185.98:061.66:257:57Waning Crescent12Sun
13Mon3:3010.72:548.69:414.88:581.86:237:58Waning Crescent13Mon
14Tue3:5311.03:529.310:063.59:462.36:218:00Waning Crescent14Tue
15Wed4:1611.24:4610.010:362.010:312.96:198:01Waning Crescent15Wed
16Thu4:4011.55:3910.711:080.411:153.86:178:02New Moon16Thu
17Fri5:0711.76:3211.311:45-1.06:168:04New Moon17Fri
18Sat5:3711.77:2611.712:004.812:24-2.26:148:05New Moon18Sat
19Sun6:1011.78:2211.812:465.81:07-2.86:128:07Waxing Crescent19Sun
20Mon6:4811.49:2211.71:376.71:54-2.96:108:08Waxing Crescent20Mon
21Tue7:3210.910:2811.52:337.32:45-2.66:088:10Waxing Crescent21Tue
22Wed8:2410.111:4011.33:427.73:41-1.86:068:11First Quarter22Wed
23Thu9:319.35:117.64:43-0.86:048:13First Quarter23Thu
24Fri12:5311.210:59 AM8.46:556.95:500.26:038:14First Quarter24Fri
25Sat1:5411.312:418.08:125.77:001.16:018:15First Quarter25Sat
26Sun2:4111.42:178.29:054.38:072.05:598:17Waxing Gibbous26Sun
27Mon3:1711.43:368.79:462.99:072.85:578:18Waxing Gibbous27Mon
28Tue3:4611.44:419.310:201.710:003.75:568:20Waxing Gibbous28Tue
29Wed4:1111.35:3510.010:500.610:484.65:548:21Full Moon29Wed
30Thu4:3311.16:2310.511:18-0.311:325.55:528:23Full Moon30Thu
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 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