Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Greenbank, Whidbey Island, WA.
Next low tide : in 1h 34m at 8:33 am (-2.1 ft)
Next high tide : 4:35 pm (11.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Apr 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:329.04:487.24:571.16:467:41First Quarter1Sun
2Mon12:5910.010:37 AM8.46:027.25:551.66:437:43First Quarter2Mon
3Tue2:0210.011:56 AM8.07:306.76:552.06:417:44First Quarter3Tue
4Wed2:4510.11:248.08:365.97:552.36:397:45Waxing Gibbous4Wed
5Thu3:1510.32:398.49:154.98:482.56:377:47Waxing Gibbous5Thu
6Fri3:3910.53:378.99:473.89:342.86:357:48Waxing Gibbous6Fri
7Sat4:0310.64:279.610:192.710:163.16:337:50Waxing Gibbous7Sat
8Sun4:2810.85:1410.210:511.710:583.66:317:51Full Moon8Sun
9Mon4:5510.85:5910.711:250.811:394.26:297:53Full Moon9Mon
10Tue5:2210.86:4411.112:000.06:277:54Full Moon10Tue
11Wed5:5110.77:2811.412:204.812:36-0.66:267:56Full Moon11Wed
12Thu6:2110.68:1411.41:025.51:14-1.06:247:57Waning Gibbous12Thu
13Fri6:5210.49:0511.41:456.11:54-1.26:227:58Waning Gibbous13Fri
14Sat7:2610.110:0211.22:346.72:40-1.16:208:00Waning Gibbous14Sat
15Sun8:069.611:0411.13:317.13:32-0.86:188:01Third Quarter15Sun
16Mon9:029.04:387.14:30-0.36:168:03Third Quarter16Mon
17Tue12:0511.110:23 AM8.45:496.75:320.36:148:04Third Quarter17Tue
18Wed1:0211.111:57 AM8.27:015.76:361.06:128:06Third Quarter18Wed
19Thu1:5211.31:348.48:064.37:421.86:108:07Waning Crescent19Thu
20Fri2:3411.52:589.28:582.78:452.66:088:09Waning Crescent20Fri
21Sat3:1111.64:0610.19:431.19:423.46:078:10Waning Crescent21Sat
22Sun3:4711.75:0710.910:26-0.310:344.26:058:11New Moon22Sun
23Mon4:2211.76:0311.611:07-1.411:254.96:038:13New Moon23Mon
24Tue4:5811.56:5511.911:49-2.06:018:14New Moon24Tue
25Wed5:3511.27:4312.012:145.512:29-2.25:598:16New Moon25Wed
26Thu6:1110.88:3011.81:016.11:10-2.05:588:17Waxing Crescent26Thu
27Fri6:4810.29:1911.51:476.61:51-1.55:568:19Waxing Crescent27Fri
28Sat7:269.610:1111.12:376.92:33-0.85:548:20Waxing Crescent28Sat
29Sun8:068.911:0310.83:357.03:200.05:538:21Waxing Crescent29Sun
30Mon8:558.111:5310.54:416.94:090.95:518:23First Quarter30Mon
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 12:34 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 12% 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 (12% 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