Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Greenbank, Whidbey Island, WA.
Next low tide : 10:13 pm (7.5 ft)
Next high tide : in 3h 26m at 5:18 pm (11.8 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:5910.27:509.62:060.62:315.87:106:49Waxing Crescent1Wed
2Thu9:529.98:239.12:470.83:216.47:116:47Waxing Crescent2Thu
3Fri10:529.79:038.73:341.14:216.77:136:45First Quarter3Fri
4Sat11:559.710:038.24:271.45:266.87:146:43First Quarter4Sat
5Sun12:589.85:221.66:346.57:166:40First Quarter5Sun
6Mon1:5010.16:201.87:395.87:176:38First Quarter6Mon
7Tue12:438.02:3010.57:201.88:324.77:186:36Waxing Gibbous7Tue
8Wed2:008.53:0410.98:171.99:143.47:206:34Waxing Gibbous8Wed
9Thu3:059.33:3611.39:102.19:552.17:216:32Waxing Gibbous9Thu
10Fri4:0210.24:1011.69:592.410:350.77:236:30Full Moon10Fri
11Sat4:5611.04:4411.810:472.911:16-0.67:246:29Full Moon11Sat
12Sun5:5111.75:2111.811:363.57:266:27Full Moon12Sun
13Mon6:4412.25:5911.712:00-1.612:244.37:276:25Waning Gibbous13Mon
14Tue7:3812.36:3911.512:44-2.21:135.07:296:23Waning Gibbous14Tue
15Wed8:3412.27:2111.01:30-2.32:055.87:306:21Waning Gibbous15Wed
16Thu9:3511.98:0910.32:20-2.03:036.37:326:19Waning Gibbous16Thu
17Fri10:4011.69:069.53:14-1.34:126.57:336:17Third Quarter17Fri
18Sat11:4611.310:208.74:13-0.55:296.37:356:15Third Quarter18Sat
19Sun12:5011.25:150.56:505.67:366:13Third Quarter19Sun
20Mon1:4511.26:191.48:024.57:386:11Waning Crescent20Mon
21Tue1:238.22:2911.27:242.38:543.47:396:10Waning Crescent21Tue
22Wed2:478.73:0511.28:253.09:342.37:416:08Waning Crescent22Wed
23Thu3:499.33:3511.29:183.610:091.37:426:06Waning Crescent23Thu
24Fri4:409.94:0411.110:044.110:420.57:446:04New Moon24Fri
25Sat5:2610.54:3311.010:474.611:150.07:456:02New Moon25Sat
26Sun6:0910.95:0310.811:295.111:48-0.47:476:01New Moon26Sun
27Mon6:4811.15:3310.512:105.57:485:59New Moon27Mon
28Tue7:2611.36:0410.212:22-0.612:505.97:505:57Waxing Crescent28Tue
29Wed8:0511.36:359.812:57-0.61:326.37:515:56Waxing Crescent29Wed
30Thu8:4611.17:079.41:33-0.42:166.67:535:54Waxing Crescent30Thu
31Fri9:3111.07:408.92:110.03:086.97:545:52Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447883)

Common Questions About Greenbank, Whidbey Island, WA Tides

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What time does the tide turn (slack tide) in Greenbank, Whidbey Island, WA today?

Slack tide in Greenbank, Whidbey Island, WA is approximately 7:45 pm — 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 Greenbank, Whidbey Island, WA?

Greenbank, Whidbey Island, WA is currently in a spring phase. Tonight's moon is 5% 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 Greenbank, 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 Greenbank, Whidbey Island, WA?

Tide predictions for Greenbank, 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 Greenbank, Whidbey Island, WA?

Tide data for Greenbank, Whidbey Island, WA is sourced from NOAA Station #9447883. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9447883.

What is the moon phase in Greenbank, Whidbey Island, WA tonight?

Tonight the moon over Greenbank, Whidbey Island, WA is Waning Crescent (5% illuminated). This places Greenbank, 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