Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Greenbank, Whidbey Island, WA.
Next low tide : in 5h 22m at 11:11 am (-2.8 ft)
Next high tide : 6:30 pm (12.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:01 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Feb 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:4711.01:5510.98:427.29:03-0.97:375:10Waxing Gibbous1Thu
2Fri4:2511.72:4411.19:346.89:46-1.57:355:12Full Moon2Fri
3Sat5:0112.33:3411.310:236.310:30-1.87:345:13Full Moon3Sat
4Sun5:3712.84:2711.311:105.611:14-1.87:325:15Full Moon4Sun
5Mon6:1213.05:2011.211:564.911:57-1.27:315:16Full Moon5Mon
6Tue6:4713.16:1510.912:434.17:295:18Waning Gibbous6Tue
7Wed7:2313.07:1310.512:41-0.31:313.47:285:20Waning Gibbous7Wed
8Thu8:0112.88:189.91:261.12:252.77:265:21Waning Gibbous8Thu
9Fri8:4212.49:339.42:162.73:222.07:255:23Third Quarter9Fri
10Sat9:2612.011:009.23:104.24:211.47:235:24Third Quarter10Sat
11Sun10:1311.64:105.65:230.97:225:26Third Quarter11Sun
12Mon12:459.511:07 AM11.25:186.76:280.57:205:28Waning Crescent12Mon
13Tue2:0910.212:0810.96:367.27:290.07:185:29Waning Crescent13Tue
14Wed3:0710.81:1210.77:567.28:23-0.37:175:31Waning Crescent14Wed
15Thu3:5411.42:0910.78:596.89:10-0.57:155:32Waning Crescent15Thu
16Fri4:3311.73:0110.69:496.39:52-0.57:135:34New Moon16Fri
17Sat5:0711.93:4910.610:325.710:31-0.37:115:36New Moon17Sat
18Sun5:3712.04:3510.511:115.111:080.07:105:37New Moon18Sun
19Mon6:0411.95:1910.311:474.611:440.67:085:39New Moon19Mon
20Tue6:3011.86:0210.112:234.27:065:40Waxing Crescent20Tue
21Wed6:5611.66:459.812:191.31:003.87:045:42Waxing Crescent21Wed
22Thu7:2311.37:319.412:542.21:393.57:035:44Waxing Crescent22Thu
23Fri7:5211.08:239.01:323.32:213.27:015:45Waxing Crescent23Fri
24Sat8:2310.79:248.72:134.33:082.96:595:47First Quarter24Sat
25Sun8:5710.310:358.63:015.43:582.66:575:48First Quarter25Sun
26Mon9:3810.13:566.24:512.26:555:50First Quarter26Mon
27Tue12:008.810:27 AM9.84:586.95:481.76:535:51First Quarter27Tue
28Wed1:279.411:26 AM9.76:107.26:461.06:515:53Waxing Gibbous28Wed
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 2:50 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 0% 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 New Moon (0% 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