Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Greenbank, Whidbey Island, WA.
Next low tide : in 0m at 10:22 am (-3.0 ft)
Next high tide : 5:56 pm (12.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Jun 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:106.86:084.75:132.95:139:03Third Quarter1Wed
2Thu12:1110.912:347.06:593.76:083.85:139:03Third Quarter2Thu
3Fri12:5010.92:017.67:472.67:074.65:129:04Waning Crescent3Fri
4Sat1:3011.03:118.58:301.48:105.25:129:05Waning Crescent4Sat
5Sun2:1011.14:079.69:120.19:095.75:119:06Waning Crescent5Sun
6Mon2:5011.24:5810.69:53-1.110:056.05:119:07Waning Crescent6Mon
7Tue3:3111.35:4711.510:35-2.110:596.25:119:07New Moon7Tue
8Wed4:1311.36:3412.211:18-2.911:536.35:109:08New Moon8Wed
9Thu4:5811.27:2012.712:03-3.35:109:09New Moon9Thu
10Fri5:4710.98:0513.012:466.212:49-3.35:109:10Waxing Crescent10Fri
11Sat6:3910.48:5113.01:396.01:35-2.85:109:10Waxing Crescent11Sat
12Sun7:359.89:3712.82:365.62:23-1.95:099:11Waxing Crescent12Sun
13Mon8:379.010:2412.63:375.13:14-0.65:099:11First Quarter13Mon
14Tue9:518.211:0912.34:424.34:080.95:099:12First Quarter14Tue
15Wed11:167.811:5412.15:453.35:042.45:099:12First Quarter15Wed
16Thu12:547.86:472.26:033.95:099:12First Quarter16Thu
17Fri12:3911.82:348.47:461.17:065.15:099:13Waxing Gibbous17Fri
18Sat1:2411.63:469.28:370.18:146.05:109:13Waxing Gibbous18Sat
19Sun2:0811.44:4310.09:22-0.79:176.55:109:13Waxing Gibbous19Sun
20Mon2:5111.15:3210.710:03-1.210:136.75:109:14Waxing Gibbous20Mon
21Tue3:3110.96:1511.210:41-1.611:056.85:109:14Full Moon21Tue
22Wed4:1110.66:5211.511:19-1.711:536.75:109:14Full Moon22Wed
23Thu4:5010.37:2511.711:55-1.75:119:14Full Moon23Thu
24Fri5:319.97:5711.812:386.612:32-1.55:119:14Full Moon24Fri
25Sat6:139.58:2811.81:216.41:07-1.15:129:14Waning Gibbous25Sat
26Sun6:549.08:5911.72:046.11:44-0.55:129:14Waning Gibbous26Sun
27Mon7:388.49:3211.52:505.82:210.35:129:14Waning Gibbous27Mon
28Tue8:277.910:0511.43:405.43:001.25:139:14Waning Gibbous28Tue
29Wed9:287.410:3911.34:314.83:432.35:149:14Third Quarter29Wed
30Thu10:407.111:1511.25:204.04:313.35:149:14Third Quarter30Thu
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 2:09 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 1% 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 (1% 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