Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 1:15 pm (-1.6 ft)
Next high tide : in 52m at 6:20 am (9.4 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - May 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:0111.57:1411.511:52-2.05:508:25Full Moon1Mon
2Tue5:3311.18:0211.712:246.212:28-2.35:488:26Full Moon2Tue
3Wed6:0710.68:4711.71:146.81:05-2.25:478:27Waning Gibbous3Wed
4Thu6:4510.09:3311.52:067.21:45-1.85:458:29Waning Gibbous4Thu
5Fri7:279.410:2111.33:037.42:27-1.25:448:30Waning Gibbous5Fri
6Sat8:148.811:1111.04:087.43:13-0.45:428:32Waning Gibbous6Sat
7Sun9:118.15:287.14:020.45:418:33Third Quarter7Sun
8Mon12:0310.710:23 AM7.66:486.64:561.35:398:34Third Quarter8Mon
9Tue12:5110.611:46 AM7.27:465.85:542.25:388:36Third Quarter9Tue
10Wed1:3210.61:147.28:274.86:543.15:368:37Third Quarter10Wed
11Thu2:0510.62:337.68:573.67:523.95:358:39Waning Crescent11Thu
12Fri2:3410.73:408.39:232.48:474.75:338:40Waning Crescent12Fri
13Sat3:0010.84:369.29:491.19:385.45:328:41Waning Crescent13Sat
14Sun3:2610.95:2510.110:18-0.110:266.25:318:43Waning Crescent14Sun
15Mon3:5210.96:1110.810:51-1.311:136.85:308:44New Moon15Mon
16Tue4:2211.06:5611.411:27-2.35:288:45New Moon16Tue
17Wed4:5410.97:4311.812:007.312:06-3.05:278:46New Moon17Wed
18Thu5:3210.98:3112.012:487.612:49-3.35:268:48Waxing Crescent18Thu
19Fri6:1610.69:2112.01:397.81:36-3.25:258:49Waxing Crescent19Fri
20Sat7:0710.210:1312.02:367.82:26-2.85:248:50Waxing Crescent20Sat
21Sun8:089.511:0411.93:417.43:19-1.95:238:51Waxing Crescent21Sun
22Mon9:238.711:5411.94:556.74:15-0.85:228:53First Quarter22Mon
23Tue10:518.06:115.65:140.75:218:54First Quarter23Tue
24Wed12:4011.912:327.77:184.16:172.25:208:55First Quarter24Wed
25Thu1:2211.92:148.08:122.47:243.75:198:56Waxing Gibbous25Thu
26Fri2:0011.93:428.88:580.88:325.05:188:57Waxing Gibbous26Fri
27Sat2:3611.84:549.99:38-0.59:376.05:178:58Waxing Gibbous27Sat
28Sun3:1011.55:5210.810:15-1.610:396.85:168:59Waxing Gibbous28Sun
29Mon3:4411.26:4211.410:51-2.211:357.35:159:00Full Moon29Mon
30Tue4:1910.97:2511.811:27-2.55:159:01Full Moon30Tue
31Wed4:5610.48:0511.912:277.512:03-2.55:149:02Full Moon31Wed
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 9:47 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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