48.2233’ N, 122.6900’ W

Coupeville, Whidbey Island, WA

56°
H -°
L 48°
NW
5mph
Low tide
11:56 pm

Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Saturday, September 26, 2026
The tide is currently falling in Coupeville, Whidbey Island, WA.
Next low tide : in 5h 15m at 11:56 pm (1.3 ft)
Next high tide (tomorrow) : 6:13 am (10.7 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 7:03 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - May 1867

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:3111.13:129.68:592.08:523.24:587:30Waning Crescent1Wed
2Thu3:0311.44:0310.49:340.79:403.74:577:32New Moon2Thu
3Fri3:3611.64:5211.010:11-0.510:274.24:557:33New Moon3Fri
4Sat4:1211.75:4311.610:51-1.611:154.74:537:34New Moon4Sat
5Sun4:5011.66:3411.911:34-2.34:527:36New Moon5Sun
6Mon5:3211.47:2812.112:055.312:19-2.64:507:37Waxing Crescent6Mon
7Tue6:1811.08:2412.012:595.71:07-2.54:497:39Waxing Crescent7Tue
8Wed7:1010.49:2311.91:596.01:59-1.94:477:40Waxing Crescent8Wed
9Thu8:109.610:2511.73:086.12:54-1.04:467:41First Quarter9Thu
10Fri9:238.811:2711.64:275.83:550.14:447:43First Quarter10Fri
11Sat10:498.25:515.05:001.24:437:44First Quarter11Sat
12Sun12:2511.612:258.17:014.06:092.24:417:45Waxing Gibbous12Sun
13Mon1:1611.51:528.57:562.87:173.14:407:47Waxing Gibbous13Mon
14Tue1:5911.53:039.18:401.78:193.84:397:48Waxing Gibbous14Tue
15Wed2:3511.44:019.89:170.89:134.44:377:49Waxing Gibbous15Wed
16Thu3:0611.24:5010.39:490.010:024.94:367:51Full Moon16Thu
17Fri3:3611.05:3310.710:20-0.510:465.54:357:52Full Moon17Fri
18Sat4:0610.76:1111.010:50-0.911:285.94:347:53Full Moon18Sat
19Sun4:3710.46:4611.211:22-1.14:337:55Full Moon19Sun
20Mon5:1110.17:2111.312:096.211:55 AM-1.14:317:56Waning Gibbous20Mon
21Tue5:489.77:5711.412:516.412:31-1.04:307:57Waning Gibbous21Tue
22Wed6:279.28:3511.31:366.51:09-0.74:297:58Waning Gibbous22Wed
23Thu7:118.89:1611.32:256.51:50-0.24:287:59Waning Gibbous23Thu
24Fri8:018.310:0011.23:206.32:340.44:278:01Third Quarter24Fri
25Sat9:007.810:4611.14:206.03:231.24:268:02Third Quarter25Sat
26Sun10:117.411:3211.15:205.34:162.04:258:03Third Quarter26Sun
27Mon11:317.46:144.55:142.84:248:04Third Quarter27Mon
28Tue12:1511.212:497.87:003.36:163.64:248:05Waning Crescent28Tue
29Wed12:5611.32:008.67:422.07:184.24:238:06Waning Crescent29Wed
30Thu1:3511.53:029.58:220.68:174.84:228:07Waning Crescent30Thu
31Fri2:1311.63:5810.49:03-0.89:135.34:218:08Waning Crescent31Fri
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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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