48.2233’ N, 122.6900’ W

Coupeville, Whidbey Island, WA

57°
H -°
L 52°
NW
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 1h 06m 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 - Sep 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:039.22:5210.16:511.18:236.15:276:54Waxing Gibbous1Tue
2Wed1:099.23:3310.47:471.09:105.65:286:52Waxing Gibbous2Wed
3Thu2:059.34:0510.68:350.99:455.25:296:50Waxing Gibbous3Thu
4Fri2:539.64:2810.79:150.810:134.75:316:48Waxing Gibbous4Fri
5Sat3:359.84:4910.89:510.810:384.25:326:46Full Moon5Sat
6Sun4:1410.05:0910.910:261.011:043.65:346:44Full Moon6Sun
7Mon4:5210.15:3211.010:591.311:332.95:356:42Full Moon7Mon
8Tue5:3110.25:5811.111:341.85:366:40Full Moon8Tue
9Wed6:1210.36:2711.112:052.212:092.45:386:38Waning Gibbous9Wed
10Thu6:5710.26:5811.012:411.612:473.25:396:36Waning Gibbous10Thu
11Fri7:4510.17:3310.81:211.11:284.15:406:34Waning Gibbous11Fri
12Sat8:409.98:1110.62:060.72:145.05:426:32Third Quarter12Sat
13Sun9:449.78:5810.22:560.53:115.95:436:30Third Quarter13Sun
14Mon11:009.79:579.93:530.44:236.55:456:27Third Quarter14Mon
15Tue12:239.94:570.35:486.65:466:25Third Quarter15Tue
16Wed1:3510.36:030.27:096.15:476:23Waning Crescent16Wed
17Thu12:269.72:2910.87:080.08:125.25:496:21Waning Crescent17Thu
18Fri1:3710.13:1111.38:07-0.19:024.15:506:19Waning Crescent18Fri
19Sat2:4110.53:4911.79:01-0.19:473.05:526:17New Moon19Sat
20Sun3:3910.94:2411.99:510.310:291.95:536:15New Moon20Sun
21Mon4:3411.24:5912.010:380.911:111.05:546:13New Moon21Mon
22Tue5:2811.35:3411.911:231.811:530.45:566:11New Moon22Tue
23Wed6:2111.26:1111.612:102.85:576:09Waxing Crescent23Wed
24Thu7:1511.06:5011.212:350.012:583.85:586:07Waxing Crescent24Thu
25Fri8:1110.77:3110.61:190.01:494.96:006:04Waxing Crescent25Fri
26Sat9:1110.48:179.92:050.22:485.76:016:02First Quarter26Sat
27Sun10:2010.19:119.22:550.64:026.36:036:00First Quarter27Sun
28Mon11:3810.010:178.63:501.25:376.46:045:58First Quarter28Mon
29Tue12:5310.14:521.77:036.06:065:56First Quarter29Tue
30Wed1:5010.25:582.08:015.46:075:54Waxing Gibbous30Wed
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