Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 3:49 pm (2.2 ft)
Next high tide : in 1h 08m at 9:57 am (7.9 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Feb 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:0512.25:0010.811:415.511:33-0.97:385:09New Moon1Thu
2Fri6:3412.55:4810.712:204.87:375:11Waxing Crescent2Fri
3Sat7:0612.76:4010.512:13-0.41:033.97:355:13Waxing Crescent3Sat
4Sun7:3912.87:3610.112:540.51:493.17:345:14Waxing Crescent4Sun
5Mon8:1612.78:409.61:381.72:402.37:335:16Waxing Crescent5Mon
6Tue8:5612.59:539.22:253.23:351.67:315:17First Quarter6Tue
7Wed9:4112.111:249.13:184.74:351.07:305:19First Quarter7Wed
8Thu10:3311.74:256.15:390.57:285:21First Quarter8Thu
9Fri1:129.511:34 AM11.35:517.06:44-0.17:265:22Waxing Gibbous9Fri
10Sat2:3910.312:4011.07:257.27:44-0.57:255:24Waxing Gibbous10Sat
11Sun3:3711.11:4510.98:426.98:39-0.97:235:25Waxing Gibbous11Sun
12Mon4:2111.72:4510.99:406.39:28-1.07:225:27Waxing Gibbous12Mon
13Tue4:5812.03:3810.810:265.610:12-0.97:205:29Full Moon13Tue
14Wed5:2912.24:2810.811:075.010:54-0.57:185:30Full Moon14Wed
15Thu5:5812.35:1610.611:454.411:330.17:175:32Full Moon15Thu
16Fri6:2612.26:0210.312:223.87:155:34Waning Gibbous16Fri
17Sat6:5412.16:4910.112:111.012:593.37:135:35Waning Gibbous17Sat
18Sun7:2411.97:389.712:502.01:372.87:115:37Waning Gibbous18Sun
19Mon7:5511.68:309.31:283.12:182.57:105:38Waning Gibbous19Mon
20Tue8:3011.29:299.02:084.23:022.37:085:40Third Quarter20Tue
21Wed9:0810.810:418.72:535.43:502.17:065:42Third Quarter21Wed
22Thu9:5210.33:486.44:452.07:045:43Third Quarter22Thu
23Fri12:168.810:45 AM9.85:047.25:441.87:025:45Third Quarter23Fri
24Sat1:529.211:45 AM9.56:427.46:431.47:015:46Waning Crescent24Sat
25Sun2:529.812:479.58:037.27:371.06:595:48Waning Crescent25Sun
26Mon3:3010.31:449.78:526.88:250.56:575:49Waning Crescent26Mon
27Tue3:5910.82:3510.19:276.29:090.16:555:51Waning Crescent27Tue
28Wed4:2411.23:2210.510:005.59:51-0.16:535:52New Moon28Wed
29Thu4:5011.64:0910.810:344.610:32-0.16:515:54New Moon29Thu
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 12:53 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 61% 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 (61% 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