Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 1m at 5:41 pm (4.0 ft)
Next high tide (tomorrow) : 12:28 am (11.6 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:10 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jul 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:0310.36:5711.211:07-1.611:577.55:149:14New Moon1Thu
2Fri4:3810.27:2911.511:43-2.15:159:14New Moon2Fri
3Sat5:1610.28:0211.812:377.412:22-2.35:169:14New Moon3Sat
4Sun5:5810.18:3712.01:177.31:02-2.45:169:13Waxing Crescent4Sun
5Mon6:459.89:1312.12:016.91:45-2.15:179:13Waxing Crescent5Mon
6Tue7:389.59:5112.22:496.42:29-1.55:189:13Waxing Crescent6Tue
7Wed8:399.010:3012.23:425.73:15-0.55:199:12Waxing Crescent7Wed
8Thu9:488.411:1012.24:394.74:050.95:199:12First Quarter8Thu
9Fri11:108.011:5212.15:383.54:592.55:209:11First Quarter9Fri
10Sat12:457.96:372.26:014.15:219:10First Quarter10Sat
11Sun12:3612.02:278.57:340.87:135.55:229:10Waxing Gibbous11Sun
12Mon1:2211.93:559.58:27-0.68:316.55:239:09Waxing Gibbous12Mon
13Tue2:0911.75:0310.59:17-1.79:447.05:249:08Waxing Gibbous13Tue
14Wed2:5711.55:5611.310:04-2.410:487.15:259:07Full Moon14Wed
15Thu3:4511.36:4211.810:50-2.811:447.05:269:07Full Moon15Thu
16Fri4:3311.07:2212.111:33-2.95:279:06Full Moon16Fri
17Sat5:2210.77:5912.112:356.812:16-2.65:289:05Full Moon17Sat
18Sun6:1110.28:3412.11:226.412:59-2.15:299:04Waning Gibbous18Sun
19Mon7:029.79:0711.92:096.01:40-1.35:319:03Waning Gibbous19Mon
20Tue7:549.29:4011.82:565.52:22-0.25:329:02Waning Gibbous20Tue
21Wed8:508.610:1311.53:455.03:041.05:339:01Waning Gibbous21Wed
22Thu9:528.010:4711.24:344.33:462.45:349:00Third Quarter22Thu
23Fri11:037.611:2410.95:253.64:333.85:358:58Third Quarter23Fri
24Sat12:327.56:172.95:285.25:368:57Third Quarter24Sat
25Sun12:0310.62:167.97:072.16:386.45:388:56Third Quarter25Sun
26Mon12:4510.33:458.77:551.38:027.15:398:55Waning Crescent26Mon
27Tue1:3010.14:439.68:390.59:207.45:408:54Waning Crescent27Tue
28Wed2:1410.05:2510.39:21-0.210:177.55:418:52Waning Crescent28Wed
29Thu2:5810.05:5810.810:01-0.911:007.45:438:51Waning Crescent29Thu
30Fri3:4010.16:2811.210:41-1.511:367.25:448:50New Moon30Fri
31Sat4:2310.36:5811.511:22-2.05:458:48New Moon31Sat
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 9:04 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 neap phase. Tonight's moon is 59% 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 First Quarter (59% 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