48.2233’ N, 122.6900’ W

Coupeville, Whidbey Island, WA

59°
H 66°
L 53°
WNW
6mph
High tide
10:09 am

Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 3:24 pm (6.7 ft)
Next high tide : in 5m at 10:09 am (10.0 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:498.88:5811.52:136.61:30-0.44:208:10Waxing Crescent1Wed
2Thu7:418.29:3511.43:026.22:110.44:208:11Waxing Crescent2Thu
3Fri8:417.710:1211.33:565.62:541.44:198:11First Quarter3Fri
4Sat9:517.310:5111.24:494.93:412.54:198:12First Quarter4Sat
5Sun11:127.111:2911.15:403.94:333.84:188:13First Quarter5Sun
6Mon12:407.56:262.85:334.94:188:14First Quarter6Mon
7Tue12:0711.02:028.27:081.66:395.94:178:15Waxing Gibbous7Tue
8Wed12:4411.03:099.27:480.37:456.64:178:15Waxing Gibbous8Wed
9Thu1:2311.14:0310.18:29-1.08:467.14:178:16Waxing Gibbous9Thu
10Fri2:0211.24:5011.09:11-2.19:427.34:168:17Full Moon10Fri
11Sat2:4411.35:3411.69:54-3.010:347.44:168:17Full Moon11Sat
12Sun3:3011.36:1812.010:39-3.511:257.24:168:18Full Moon12Sun
13Mon4:1911.27:0112.311:25-3.74:168:19Full Moon13Mon
14Tue5:1310.97:4312.512:186.812:12-3.34:168:19Waning Gibbous14Tue
15Wed6:1210.48:2612.61:146.31:00-2.54:168:20Waning Gibbous15Wed
16Thu7:179.69:0812.62:135.51:50-1.34:168:20Waning Gibbous16Thu
17Fri8:288.89:5112.53:164.62:410.34:168:20Third Quarter17Fri
18Sat9:508.110:3512.24:213.53:352.04:168:21Third Quarter18Sat
19Sun11:277.911:1912.05:252.34:373.84:168:21Third Quarter19Sun
20Mon1:138.36:241.15:485.44:168:21Waning Crescent20Mon
21Tue12:0411.62:449.27:170.17:096.54:168:21Waning Crescent21Tue
22Wed12:5011.23:5210.18:04-0.78:287.04:178:22Waning Crescent22Wed
23Thu1:3410.94:4410.98:46-1.39:347.24:178:22Waning Crescent23Thu
24Fri2:1710.65:2611.39:25-1.610:277.24:178:22New Moon24Fri
25Sat2:5910.36:0211.510:02-1.711:107.24:188:22New Moon25Sat
26Sun3:3910.16:3111.610:38-1.711:487.04:188:22New Moon26Sun
27Mon4:209.86:5711.611:13-1.64:188:22New Moon27Mon
28Tue5:029.67:2211.612:236.711:49 AM-1.34:198:22Waxing Crescent28Tue
29Wed5:459.37:4811.712:586.312:25-0.84:208:22Waxing Crescent29Wed
30Thu6:318.98:1611.71:365.81:01-0.24:208:21Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447929)

Common Questions About Coupeville, Whidbey Island, WA Tides

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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 31% 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 Waxing Crescent (31% 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