Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Greenbank, Whidbey Island, WA.
Next low tide (tomorrow) : 7:31 am (-1.3 ft)
Next high tide : in 5h 02m at 11:39 pm (10.9 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Apr 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:5210.48:3210.51:225.21:390.46:467:41Waxing Crescent1Wed
2Thu7:1510.19:2210.42:016.12:160.36:447:42Waxing Crescent2Thu
3Fri7:379.810:2110.22:446.92:580.36:427:44Waxing Crescent3Fri
4Sat7:599.411:2910.13:377.53:470.46:407:45First Quarter4Sat
5Sun8:299.14:437.94:430.56:387:47First Quarter5Sun
6Mon12:4310.29:31 AM8.65:567.95:430.56:367:48First Quarter6Mon
7Tue1:4710.511:20 AM8.27:137.36:470.66:347:49First Quarter7Tue
8Wed2:3110.91:028.38:186.27:500.76:327:51Waxing Gibbous8Wed
9Thu3:0511.22:288.99:064.78:501.06:307:52Waxing Gibbous9Thu
10Fri3:3611.63:399.99:483.09:441.66:287:54Waxing Gibbous10Fri
11Sat4:0811.84:4310.810:291.210:362.46:267:55Full Moon11Sat
12Sun4:4011.95:4411.711:11-0.511:263.56:247:57Full Moon12Sun
13Mon5:1312.06:4312.211:54-1.86:227:58Full Moon13Mon
14Tue5:4811.97:4012.412:164.612:38-2.66:208:00Waning Gibbous14Tue
15Wed6:2511.68:3712.31:055.61:23-2.86:188:01Waning Gibbous15Wed
16Thu7:0211.19:4011.91:566.62:10-2.56:168:02Waning Gibbous16Thu
17Fri7:4210.410:4811.52:517.33:01-1.86:158:04Waning Gibbous17Fri
18Sat8:279.611:5811.13:587.63:57-0.86:138:05Third Quarter18Sat
19Sun9:268.75:207.54:570.16:118:07Third Quarter19Sun
20Mon1:0510.910:49 AM7.96:576.95:571.16:098:08Third Quarter20Mon
21Tue1:5910.812:257.58:185.96:591.96:078:10Third Quarter21Tue
22Wed2:3810.82:047.69:024.88:002.66:058:11Waning Crescent22Wed
23Thu3:0710.73:178.29:333.68:523.26:038:13Waning Crescent23Thu
24Fri3:3010.74:138.910:012.59:393.86:028:14Waning Crescent24Fri
25Sat3:5210.75:019.610:281.510:224.46:008:15Waning Crescent25Sat
26Sun4:1510.75:4610.210:570.611:045.15:588:17New Moon26Sun
27Mon4:4010.66:2810.711:28-0.211:455.65:568:18New Moon27Mon
28Tue5:0610.47:0811.112:00-0.75:558:20New Moon28Tue
29Wed5:3310.27:4911.312:276.212:34-1.05:538:21New Moon29Wed
30Thu6:009.98:3111.31:086.71:09-1.25:518:23Waxing Crescent30Thu
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 3:35 am — 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 transitional phase. Tonight's moon is 31% 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 shifting between spring and neap.

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 Third Quarter (31% illuminated). This places Greenbank, Whidbey Island, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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