Tides Today & Tomorrow in Coupeville, Whidbey Island, WA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Coupeville, Whidbey Island, WA.
Next low tide : 7:13 am (3.1 ft)
Next high tide : in 1h 21m at 12:24 am (11.5 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:10 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9447929
Common Questions About Tides

Coupeville, Whidbey Island, WA Tides - May 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:3310.51:377.78:174.67:193.15:518:24First Quarter1Thu
2Fri2:1310.62:478.28:533.58:173.75:498:25Waxing Gibbous2Fri
3Sat2:4710.83:479.09:252.29:114.25:488:27Waxing Gibbous3Sat
4Sun3:1911.04:399.89:580.910:014.65:468:28Waxing Gibbous4Sun
5Mon3:5111.25:2710.510:33-0.410:495.15:458:29Full Moon5Mon
6Tue4:2511.36:1511.211:11-1.511:365.65:438:31Full Moon6Tue
7Wed5:0111.47:0311.711:51-2.45:418:32Full Moon7Wed
8Thu5:4011.47:5212.012:246.012:35-2.95:408:34Full Moon8Thu
9Fri6:2411.28:4312.11:146.31:21-3.05:388:35Waning Gibbous9Fri
10Sat7:1410.79:3612.02:096.52:09-2.75:378:36Waning Gibbous10Sat
11Sun8:1010.110:3111.93:106.43:01-1.95:368:38Waning Gibbous11Sun
12Mon9:169.311:2611.84:206.13:56-0.85:348:39Third Quarter12Mon
13Tue10:348.55:375.44:560.55:338:40Third Quarter13Tue
14Wed12:2111.712:058.06:524.46:001.85:328:42Third Quarter14Wed
15Thu1:1311.61:438.17:563.17:093.15:308:43Waning Crescent15Thu
16Fri1:5911.63:108.78:481.88:184.15:298:44Waning Crescent16Fri
17Sat2:4011.54:219.59:320.69:224.95:288:46Waning Crescent17Sat
18Sun3:1711.35:1910.210:10-0.310:205.55:278:47Waning Crescent18Sun
19Mon3:5111.16:0810.810:45-1.011:126.05:258:48New Moon19Mon
20Tue4:2410.86:5011.211:18-1.411:586.45:248:49New Moon20Tue
21Wed4:5810.57:2711.411:51-1.65:238:51New Moon21Wed
22Thu5:3310.28:0111.512:426.612:25-1.65:228:52New Moon22Thu
23Fri6:109.88:3411.51:246.71:00-1.55:218:53Waxing Crescent23Fri
24Sat6:509.59:0811.52:066.71:38-1.15:208:54Waxing Crescent24Sat
25Sun7:349.09:4411.42:516.62:17-0.65:198:55Waxing Crescent25Sun
26Mon8:228.510:2311.33:406.42:590.05:188:56Waxing Crescent26Mon
27Tue9:178.011:0311.24:336.03:420.95:178:57First Quarter27Tue
28Wed10:227.511:4411.25:305.44:291.95:178:59First Quarter28Wed
29Thu11:387.26:244.65:212.95:169:00First Quarter29Thu
30Fri12:2511.11:017.47:143.56:194.05:159:01First Quarter30Fri
31Sat1:0511.12:238.07:582.37:234.95:149:02Waxing Gibbous31Sat
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 3:48 am — 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 46% 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 (46% 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