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 3h 51m 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 - Apr 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:5011.53:3110.29:493.89:520.66:467:40Waxing Gibbous1Sun
2Mon4:2811.94:3110.910:342.510:430.86:447:42Full Moon2Mon
3Tue5:0612.15:2911.611:191.211:331.46:427:43Full Moon3Tue
4Wed5:4312.26:2612.012:040.06:407:45Full Moon4Wed
5Thu6:2212.27:2212.212:222.212:49-0.86:387:46Waning Gibbous5Thu
6Fri7:0011.98:1812.01:103.11:34-1.26:367:48Waning Gibbous6Fri
7Sat7:4011.49:1811.72:004.22:22-1.26:347:49Waning Gibbous7Sat
8Sun8:2210.810:2411.22:535.23:14-0.86:327:51Waning Gibbous8Sun
9Mon9:1010.011:3510.93:545.94:10-0.26:307:52Third Quarter9Mon
10Tue10:089.25:046.35:090.56:287:53Third Quarter10Tue
11Wed12:4910.711:17 AM8.56:226.36:111.26:267:55Third Quarter11Wed
12Thu1:5610.712:398.27:495.87:151.76:247:56Waning Crescent12Thu
13Fri2:4710.82:058.38:535.08:162.16:237:58Waning Crescent13Fri
14Sat3:2510.83:128.79:354.19:092.46:217:59Waning Crescent14Sat
15Sun3:5610.94:059.210:093.29:552.76:198:01Waning Crescent15Sun
16Mon4:2310.94:519.710:402.410:363.06:178:02Waning Crescent16Mon
17Tue4:5010.85:3510.111:121.611:163.46:158:04New Moon17Tue
18Wed5:1710.86:1610.511:441.011:563.96:138:05New Moon18Wed
19Thu5:4610.66:5610.712:170.56:118:06New Moon19Thu
20Fri6:1510.47:3610.912:354.412:500.26:098:08New Moon20Fri
21Sat6:4410.18:1710.91:144.91:250.16:078:09Waxing Crescent21Sat
22Sun7:129.89:0110.81:565.52:020.16:068:11Waxing Crescent22Sun
23Mon7:429.49:5110.72:416.02:420.26:048:12Waxing Crescent23Mon
24Tue8:168.910:4510.73:346.43:280.46:028:14Waxing Crescent24Tue
25Wed9:018.511:4110.74:356.64:200.76:008:15First Quarter25Wed
26Thu10:098.05:386.45:171.05:598:17First Quarter26Thu
27Fri12:3810.811:34 AM7.86:435.86:171.35:578:18First Quarter27Fri
28Sat1:3111.11:028.17:454.87:211.65:558:19Waxing Gibbous28Sat
29Sun2:1811.42:238.88:383.48:242.05:538:21Waxing Gibbous29Sun
30Mon3:0011.73:329.89:251.99:232.45:528:22Waxing Gibbous30Mon
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