48.2233’ N, 122.6900’ W

Coupeville, Whidbey Island, WA

57°
H -°
L 52°
WNW
2mph
High tide
10:30 pm

Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 6:04 am (-0.7 ft)
Next high tide (tomorrow) : in 34m at 10:30 pm (10.3 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:33 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - Jun 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:448.810:2712.23:405.23:09-0.14:148:01First Quarter1Mon
2Tue10:068.111:1912.04:524.44:081.34:138:02First Quarter2Tue
3Wed11:427.96:023.35:142.74:138:03First Quarter3Wed
4Thu12:0911.91:198.27:022.16:244.04:128:04Waxing Gibbous4Thu
5Fri12:5511.72:419.07:520.97:354.94:128:05Waxing Gibbous5Fri
6Sat1:3811.53:479.88:360.08:405.54:118:06Waxing Gibbous6Sat
7Sun2:1711.34:4010.59:14-0.89:386.04:118:07Waxing Gibbous7Sun
8Mon2:5411.05:2511.09:49-1.210:286.34:108:08Full Moon8Mon
9Tue3:3010.76:0411.310:23-1.511:146.54:108:08Full Moon9Tue
10Wed4:0610.46:3811.510:57-1.611:566.64:108:09Full Moon10Wed
11Thu4:4410.07:0911.611:32-1.54:098:10Full Moon11Thu
12Fri5:239.77:3911.612:376.512:08-1.34:098:10Waning Gibbous12Fri
13Sat6:069.38:1111.61:196.412:45-0.84:098:11Waning Gibbous13Sat
14Sun6:518.88:4611.62:036.11:24-0.34:098:11Waning Gibbous14Sun
15Mon7:428.39:2211.52:505.82:040.54:098:12Waning Gibbous15Mon
16Tue8:387.810:0111.43:405.32:471.44:098:12Third Quarter16Tue
17Wed9:447.410:4111.34:334.63:332.54:098:13Third Quarter17Wed
18Thu11:007.311:2211.25:253.84:263.64:098:13Third Quarter18Thu
19Fri12:237.66:142.75:264.64:098:14Third Quarter19Fri
20Sat12:0311.21:438.37:011.56:335.54:098:14Waning Crescent20Sat
21Sun12:4411.22:509.27:450.37:396.14:098:14Waning Crescent21Sun
22Mon1:2611.33:4610.18:28-1.08:416.54:098:14Waning Crescent22Mon
23Tue2:0911.54:3510.99:12-2.09:376.64:108:15New Moon23Tue
24Wed2:5411.65:2111.69:56-2.910:316.64:108:15New Moon24Wed
25Thu3:4111.56:0612.110:42-3.311:236.34:108:15New Moon25Thu
26Fri4:3211.46:5012.511:28-3.44:108:15New Moon26Fri
27Sat5:2611.07:3512.712:176.012:16-2.94:118:15Waxing Crescent27Sat
28Sun6:2510.48:1912.71:135.41:04-2.14:118:15Waxing Crescent28Sun
29Mon7:289.69:0412.62:134.81:54-0.84:128:15Waxing Crescent29Mon
30Tue8:398.89:4912.53:154.02:460.74:128:15First Quarter30Tue
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 neap phase. Tonight's moon is 45% 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 Third Quarter (45% 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