Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide (tomorrow) : 3:09 am (6.1 ft)
Next high tide : in 3h 19m at 9:21 pm (11.8 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Nov 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:5510.64:2910.811:065.711:17-0.47:565:52Full Moon1Fri
2Sat6:3511.14:5410.611:476.311:45-0.97:585:50Full Moon2Sat
3Sun6:1111.44:2110.411:266.811:15-1.16:594:48Full Moon3Sun
4Mon6:4511.54:5110.112:057.27:014:47Waning Gibbous4Mon
5Tue7:2111.65:249.812:457.47:024:45Waning Gibbous5Tue
6Wed7:5911.66:009.412:25-1.01:307.67:044:44Waning Gibbous6Wed
7Thu8:4111.56:409.01:05-0.72:217.67:054:42Waning Gibbous7Thu
8Fri9:2711.47:308.51:48-0.33:217.47:074:41Waning Gibbous8Fri
9Sat10:1511.38:398.02:360.34:297.07:084:40Third Quarter9Sat
10Sun11:0311.310:057.73:281.05:346.17:104:38Third Quarter10Sun
11Mon11:4711.411:367.74:251.96:254.97:124:37Third Quarter11Mon
12Tue12:2611.65:262.87:083.47:134:36Waning Crescent12Tue
13Wed1:028.31:0311.86:293.87:481.77:154:34Waning Crescent13Wed
14Thu2:179.31:3812.07:314.78:280.07:164:33Waning Crescent14Thu
15Fri3:2110.42:1312.28:305.69:09-1.67:184:32Waning Crescent15Fri
16Sat4:1911.42:5112.39:266.39:51-2.87:194:31New Moon16Sat
17Sun5:1312.13:3112.310:216.910:35-3.67:214:30New Moon17Sun
18Mon6:0512.64:1512.111:157.311:20-3.87:224:29New Moon18Mon
19Tue6:5712.85:0311.612:107.47:244:28Waxing Crescent19Tue
20Wed7:4912.85:5610.912:07-3.51:107.47:254:27Waxing Crescent20Wed
21Thu8:4112.76:5510.012:56-2.72:167.17:274:26Waxing Crescent21Thu
22Fri9:3212.58:049.11:47-1.53:316.67:284:25First Quarter22Fri
23Sat10:2312.29:248.22:40-0.14:495.77:294:24First Quarter23Sat
24Sun11:1112.011:017.73:371.45:584.57:314:23First Quarter24Sun
25Mon11:5511.84:383.06:543.37:324:22First Quarter25Mon
26Tue12:457.912:3511.55:464.47:402.17:344:22Waxing Gibbous26Tue
27Wed2:178.61:1011.36:585.68:171.17:354:21Waxing Gibbous27Wed
28Thu3:279.61:4211.18:086.58:490.27:364:20Waxing Gibbous28Thu
29Fri4:2110.52:1210.89:097.19:19-0.57:374:20Waxing Gibbous29Fri
30Sat5:0511.12:4310.610:017.59:48-1.07:394:19Full Moon30Sat
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 12:15 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 87% 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 (87% 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